155408040 (number)

155408040 is an even 9-digits composite number following 155408039 and preceding 155408041. In scientific notation, it is written as 1.55408040 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 40427520 positive integers (up to 155408040) that are relatively prime to 155408040.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred eight thousand forty

Notation

Scientific notation 1.55408040 × 10^8
Engineering notation 1.55408040 × 10^6

Prime Factorization of 155408040

Prime Factorization 2 × 2 × 2 × 5 × 9 × 41 × 10529

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38852010
Product of the distinct prime numbers

The prime factorization of 155408040 is 2 × 2 × 2 × 5 × 9 × 41 × 10529. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 10, 44, 71, 513, 487, 8903, 824, 86581, 47521, 49108, 729421, 9285432, 1867114, 3731766, 86805777, 345624627, 490130263, 4935535606, 6377233663

Basic calculations (n = 155408040)

Multiplication

n×y
n×2 310816080
n×3 466224120
n×4 621632160
n×5 777040200

Division

n÷y
n÷2 77704020
n÷3 51802680
n÷3 38852010
n÷5 31081608

Exponentiation

ny
n2 24151658896641600
n3 3.7533619718756E+24
n4 5.8330262745973E+32
n5 9.0649918060366E+40

Nth Root

y√n
2√n 12466.276107964
3√n 537.63949074806
4√n 111.65247918414
5√n 43.480516725879

Divisors of 155408040

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 41, 45, 72, 82, 90, 164, 180, 205, 328, 360, 369, 410, 738, 820, 1476, 1640, 1845, 2952, 3690, 7380, 10529, 14760, 21058, 42116, 52645, 84232, 94761, 105290, 189522, 210580, 379044, 421160, 431689, 473805, 758088, 863378, 947610, 1726756, 1895220, 2158445, 3453512, 3790440, 3885201, 4316890, 7770402, 8633780, 15540804, 17267560, 19426005, 31081608, 38852010, 77704020, 155408040

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155408039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155408040 can be divided by 64 positive divisors. The sum of these divisors (counting 155408040) is 1, the average is 0.015625.

Base conversion 155408040

Base System Value
2 Binary 1001010000110101011010101000
3 Ternary 101211102112202100
4 Quaternary 21100311122220
5 Quinary 304241024130
6 Senary 23230533400
8 Octal 1120653250
10 Decimal 155408040
12 Duodecimal 44067260
16 Hexadecimal 94356a8
20 Vigesimal 28b6020
36 Base36 2kixm0

Cryptographic Hash Functions

md5 2ec2b40c8d74c3e5777bb7cee794fc0c
sha1 60c3b1452bb5862b809e31653100d0606762f6ef
sha256 cf4915cccaed0f8f5db8ebc7f06e6ea45fcf125a3160a8b7ed16de9ec50ebdea
sha512 3f67105937c3e35aa6816923e09f89be0dc81f106067aa17990817394a4e53a2848b9f606a6cdb111acda4628daa985b5e2d8651070a1cd65932074e085b1d69
ripemd-160 3c8f42df2c1493227b86eb6a4ae2a7bda68afde4

155408040 as geometric shapes

Circle

Radius = n
Diameter 310816080
Circumference 976457513.54558
Area 7.5874674161696E+16

Sphere

Radius = n
Volume 1.572204586281E+25
Surface area 3.0349869664678E+17
Circumference 976457513.54558

Square

Length = n
Perimeter 621632160
Area 24151658896641600
Diagonal 219780157.86982

Cube

Length = n
Surface area 144909953379849600
Volume 3.7533619718756E+24
Space diagonal 269174621.1847

Equilateral Triangle

Length = n
Perimeter 466224120
Area 1.0457975074014E+16
Altitude 134587310.59235

Triangular Pyramid

Length = n
Surface area 1.0457975074014E+16
Volume 4.4233795042683E+23
Height 73260052.623273