155215500 (number)

155215500 is an even 9-digits composite number following 155215499 and preceding 155215501. In scientific notation, it is written as 1.55215500 × 10^8. The sum of its digits is 24. It has a total of 9 prime factors and 192 positive divisors. There are 35904000 positive integers (up to 155215500) that are relatively prime to 155215500.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55215500 × 10^8
Engineering notation 1.55215500 × 10^6

Prime Factorization of 155215500

Prime Factorization 2 × 2 × 5 × 3 × 5 × 5 × 11 × 23 × 409

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3104310
Product of the distinct prime numbers

The prime factorization of 155215500 is 2 × 2 × 5 × 3 × 5 × 5 × 11 × 23 × 409. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155215500)

Multiplication

n×y
n×2 310431000
n×3 465646500
n×4 620862000
n×5 776077500

Division

n÷y
n÷2 77607750
n÷3 51738500
n÷3 38803875
n÷5 31043100

Exponentiation

ny
n2 24091851440250000
n3 3.7394287672241E+24
n4 5.8041730581908E+32
n5 9.0089762331361E+40

Nth Root

y√n
2√n 12458.551280145
3√n 537.41736606001
4√n 111.61788064708
5√n 43.469737501608

Divisors of 155215500

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155215499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155215500 can be divided by 192 positive divisors. The sum of these divisors (counting 155215500) is 1, the average is 0.0052083333333333.

Base conversion 155215500

Base System Value
2 Binary 1001010000000110011010001100
3 Ternary 101211001202122020
4 Quaternary 21100012122030
5 Quinary 304213344000
6 Senary 23222450140
8 Octal 1120063214
10 Decimal 155215500
12 Duodecimal 43b93950
16 Hexadecimal 940668c
20 Vigesimal 28a1if0
36 Base36 2ket1o

Cryptographic Hash Functions

md5 944f63149b1eb09761804f170261a7c3
sha1 5951a6edde55804ba3405edc0c4050da90db2cbf
sha256 800b539ec0290c3b059b3895426898f79dae9cc92dc8229a8f21854832f2e59b
sha512 301eeaefda9a60c3e493c1dcafdc2884fd13b4b170bdbe06292f43bf960b15121f5b22fe10a21eac562f5b5c42fa8721b55303370fa3bfeae51121097b95b8f9
ripemd-160 aae8c2c01ad6418607333833f6f0fa9141e77c81

155215500 as geometric shapes

Circle

Radius = n
Diameter 310431000
Circumference 975247749.04653
Area 7.5686783496066E+16

Sphere

Radius = n
Volume 1.5663682591645E+25
Surface area 3.0274713398426E+17
Circumference 975247749.04653

Square

Length = n
Perimeter 620862000
Area 24091851440250000
Diagonal 219507865.19052

Cube

Length = n
Surface area 144551108641500000
Volume 3.7394287672241E+24
Space diagonal 268841132.12221

Equilateral Triangle

Length = n
Perimeter 465646500
Area 1.0432077685729E+16
Altitude 134420566.0611

Triangular Pyramid

Length = n
Surface area 1.0432077685729E+16
Volume 4.4069590651137E+23
Height 73169288.39684