155214864 (number)

155214864 is an even 9-digits composite number following 155214863 and preceding 155214865. In scientific notation, it is written as 1.55214864 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 43303680 positive integers (up to 155214864) that are relatively prime to 155214864.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred fourteen thousand eight hundred sixty-four

Notation

Scientific notation 1.55214864 × 10^8
Engineering notation 1.55214864 × 10^6

Prime Factorization of 155214864

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 43 × 3581

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19401858
Product of the distinct prime numbers

The prime factorization of 155214864 is 2 × 2 × 2 × 2 × 9 × 7 × 43 × 3581. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 76, 65, 128, 160, 8590, 6710, 33528, 31860, 72998, 728479, 8536898, 8867461, 5117532, 12729650, 104024677, 96106277, 33852315, 6544713404

Basic calculations (n = 155214864)

Multiplication

n×y
n×2 310429728
n×3 465644592
n×4 620859456
n×5 776074320

Division

n÷y
n÷2 77607432
n÷3 51738288
n÷3 38803716
n÷5 31042972.8

Exponentiation

ny
n2 24091654006538496
n3 3.7393828001599E+24
n4 5.8040779277076E+32
n5 9.0087916619454E+40

Nth Root

y√n
2√n 12458.525755482
3√n 537.41663203127
4√n 111.61776630753
5√n 43.469701877849

Divisors of 155214864

1, 2, 4, 7, 8, 9, 14, 16, 18, 28, 36, 43, 56, 63, 72, 86, 112, 126, 144, 172, 252, 301, 344, 387, 504, 602, 688, 774, 1008, 1204, 1548, 2408, 2709, 3096, 3581, 4816, 5418, 6192, 7162, 10836, 14324, 21672, 25067, 28648, 32229, 43344, 50134, 57296, 64458, 100268, 128916, 153983, 200536, 225603, 257832, 307966, 401072, 451206, 515664, 615932, 902412, 1077881, 1231864, 1385847, 1804824, 2155762, 2463728, 2771694, 3609648, 4311524, 5543388, 8623048, 9700929, 11086776, 17246096, 19401858, 22173552, 38803716, 77607432, 155214864

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155214863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155214864 can be divided by 80 positive divisors. The sum of these divisors (counting 155214864) is 1, the average is 0.0125.

Base conversion 155214864

Base System Value
2 Binary 1001010000000110010000010000
3 Ternary 101211001201202200
4 Quaternary 21100012100100
5 Quinary 304213333424
6 Senary 23222443200
8 Octal 1120062020
10 Decimal 155214864
12 Duodecimal 43b93500
16 Hexadecimal 9406410
20 Vigesimal 28a1h34
36 Base36 2kesk0

Cryptographic Hash Functions

md5 14131be212fc105a53a35e1810e39ffa
sha1 4de8a79bcea20b36dbecd30ae2b33686738321f4
sha256 6718ba4a46afb58e90c6539dda8d89e36f8bf0e8731288d3d11a582848683410
sha512 51ab87daf7f35b53de5c09d1f9727eb8b22e5ed4240d0ec2d4716f53a62817b80c813af73f40047ac31038eb3fd78b9fbc2c67e899df773e455518abf55b0e75
ripemd-160 ab6d1583ac1a058d0bf830fb07b3bb4251ff4ebf

155214864 as geometric shapes

Circle

Radius = n
Diameter 310429728
Circumference 975243752.94068
Area 7.5686163239768E+16

Sphere

Radius = n
Volume 1.5663490045257E+25
Surface area 3.0274465295907E+17
Circumference 975243752.94068

Square

Length = n
Perimeter 620859456
Area 24091654006538496
Diagonal 219506965.7507

Cube

Length = n
Surface area 144549924039230976
Volume 3.7393828001599E+24
Space diagonal 268840030.53789

Equilateral Triangle

Length = n
Perimeter 465644592
Area 1.0431992194424E+16
Altitude 134420015.26895

Triangular Pyramid

Length = n
Surface area 1.0431992194424E+16
Volume 4.406904892409E+23
Height 73168988.583565