155122357 (number)

155122357 is an odd 9-digits composite number following 155122356 and preceding 155122358. In scientific notation, it is written as 1.55122357 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 138570480 positive integers (up to 155122357) that are relatively prime to 155122357.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-two thousand three hundred fifty-seven

Notation

Scientific notation 1.55122357 × 10^8
Engineering notation 1.55122357 × 10^6

Prime Factorization of 155122357

Prime Factorization 31 × 13 × 384919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155122357
Product of the distinct prime numbers

The prime factorization of 155122357 is 31 × 13 × 384919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155122357)

Multiplication

n×y
n×2 310244714
n×3 465367071
n×4 620489428
n×5 775611785

Division

n÷y
n÷2 77561178.5
n÷3 51707452.333333
n÷3 38780589.25
n÷5 31024471.4

Exponentiation

ny
n2 24062945641235449
n3 3.7327008442313E+24
n4 5.7902535293305E+32
n5 8.9819777509732E+40

Nth Root

y√n
2√n 12454.81260397
3√n 537.309845265
4√n 111.60113173248
5√n 43.464519112994

Divisors of 155122357

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155122356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155122357 can be divided by 8 positive divisors. The sum of these divisors (counting 155122357) is 1, the average is 0.125.

Base conversion 155122357

Base System Value
2 Binary 1001001111101111101010110101
3 Ternary 101210220000212111
4 Quaternary 21033233222311
5 Quinary 304202403412
6 Senary 23220451021
8 Octal 1117575265
10 Decimal 155122357
12 Duodecimal 43b49a71
16 Hexadecimal 93efab5
20 Vigesimal 289a5hh
36 Base36 2kct6d

Cryptographic Hash Functions

md5 bb62683df34c50de1408d464c33eaf75
sha1 9c6db0094ebde0f2b01737f6228e157776c36612
sha256 420b93869669cdc026062448a289a39ad3cf63d2a05d60732be0b74ce67e06d7
sha512 da9bb6a5c5ea8c4a21348fcc6aedbcf64e7c4096949ec45bda440473bbf0b406b6d548b0bd1a78543d80f4a932a1befdb7e71b4415023eb705e8158befce50d8
ripemd-160 550540cae053ba1f398126629c076acc51d82d53

155122357 as geometric shapes

Circle

Radius = n
Diameter 310244714
Circumference 974662514.31747
Area 7.5595973250236E+16

Sphere

Radius = n
Volume 1.5635500733714E+25
Surface area 3.0238389300094E+17
Circumference 974662514.31747

Square

Length = n
Perimeter 620489428
Area 24062945641235449
Diagonal 219376141.09668

Cube

Length = n
Surface area 144377673847412694
Volume 3.7327008442313E+24
Space diagonal 268679803.71384

Equilateral Triangle

Length = n
Perimeter 465367071
Area 1.0419561107597E+16
Altitude 134339901.85692

Triangular Pyramid

Length = n
Surface area 1.0419561107597E+16
Volume 4.3990301318279E+23
Height 73125380.36556