155215456 (number)

155215456 is an even 9-digits composite number following 155215455 and preceding 155215457. In scientific notation, it is written as 1.55215456 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 70552320 positive integers (up to 155215456) that are relatively prime to 155215456.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred fifteen thousand four hundred fifty-six

Notation

Scientific notation 1.55215456 × 10^8
Engineering notation 1.55215456 × 10^6

Prime Factorization of 155215456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 440953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9700966
Product of the distinct prime numbers

The prime factorization of 155215456 is 2 × 2 × 2 × 2 × 2 × 11 × 440953. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 28, 35, 320, 496, 9566, 7746, 78266, 61682, 568313, 34831, 3564411, 3082149, 41652571, 34118941, 838285908, 803452334, 3452088377, 1802491611

Basic calculations (n = 155215456)

Multiplication

n×y
n×2 310430912
n×3 465646368
n×4 620861824
n×5 776077280

Division

n÷y
n÷2 77607728
n÷3 51738485.333333
n÷3 38803864
n÷5 31043091.2

Exponentiation

ny
n2 24091837781287936
n3 3.7394255871006E+24
n4 5.8041664767989E+32
n5 9.0089634639626E+40

Nth Root

y√n
2√n 12458.549514289
3√n 537.41731527821
4√n 111.6178727368
5√n 43.469735037075

Divisors of 155215456

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 440953, 881906, 1763812, 3527624, 4850483, 7055248, 9700966, 14110496, 19401932, 38803864, 77607728, 155215456

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155215455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155215456 can be divided by 24 positive divisors. The sum of these divisors (counting 155215456) is 1, the average is 0.041666666666667.

Base conversion 155215456

Base System Value
2 Binary 1001010000000110011001100000
3 Ternary 101211001202120121
4 Quaternary 21100012121200
5 Quinary 304213343311
6 Senary 23222450024
8 Octal 1120063140
10 Decimal 155215456
12 Duodecimal 43b93914
16 Hexadecimal 9406660
20 Vigesimal 28a1icg
36 Base36 2ket0g

Cryptographic Hash Functions

md5 21a2a5f7ca6ab4e1d10d5bff35f4cd72
sha1 78378fd4304dc3f729bcf69c970d34b991fd9981
sha256 4ddc184ef9e9dca9af5d9bbde9796f16b6b420aad89345293009fe90edb7061f
sha512 78fe8769d7cf25356ea19f71cebdc6e077f993b33fb5db402da4cadd65c8f749d4724f712edb899a22174c681e3a723578d9015fb9593f948edce94f12256dd2
ripemd-160 663d78f8effb766636549092c2d0cf5b922208f9

155215456 as geometric shapes

Circle

Radius = n
Diameter 310430912
Circumference 975247472.58638
Area 7.5686740585171E+16

Sphere

Radius = n
Volume 1.5663669270775E+25
Surface area 3.0274696234068E+17
Circumference 975247472.58638

Square

Length = n
Perimeter 620861824
Area 24091837781287936
Diagonal 219507802.96512

Cube

Length = n
Surface area 144551026687727616
Volume 3.7394255871006E+24
Space diagonal 268841055.91197

Equilateral Triangle

Length = n
Perimeter 465646368
Area 1.0432071771225E+16
Altitude 134420527.95599

Triangular Pyramid

Length = n
Surface area 1.0432071771225E+16
Volume 4.4069553173022E+23
Height 73169267.655041