157212025 (number)

157212025 is an odd 9-digits composite number following 157212024 and preceding 157212026. In scientific notation, it is written as 1.57212025 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 125665280 positive integers (up to 157212025) that are relatively prime to 157212025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57212025 × 10^8
Engineering notation 1.57212025 × 10^6

Prime Factorization of 157212025

Prime Factorization 5 × 5 × 1889 × 3329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31442405
Product of the distinct prime numbers

The prime factorization of 157212025 is 5 × 5 × 1889 × 3329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 66, 88, 141, 158, 8649, 3962, 27176, 41598, 471157, 110210, 4847696, 7783187, 82109381, 21907921, 443454049, 609590743, 53859806, 1187699716

Basic calculations (n = 157212025)

Multiplication

n×y
n×2 314424050
n×3 471636075
n×4 628848100
n×5 786060125

Division

n÷y
n÷2 78606012.5
n÷3 52404008.333333
n÷3 39303006.25
n÷5 31442405

Exponentiation

ny
n2 24715620804600625
n3 3.8855927958234E+24
n4 6.1086191175681E+32
n5 9.6034838142659E+40

Nth Root

y√n
2√n 12538.42195015
3√n 539.71180895785
4√n 111.97509522278
5√n 43.580996096454

Divisors of 157212025

1, 5, 25, 1889, 3329, 9445, 16645, 47225, 83225, 6288481, 31442405, 157212025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157212024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157212025 can be divided by 12 positive divisors. The sum of these divisors (counting 157212025) is 1, the average is 0.083333333333333.

Base conversion 157212025

Base System Value
2 Binary 1001010111101101110101111001
3 Ternary 101221211012100121
4 Quaternary 21113231311321
5 Quinary 310221241100
6 Senary 23333333241
8 Octal 1127556571
10 Decimal 157212025
12 Duodecimal 44797221
16 Hexadecimal 95edd79
20 Vigesimal 292ba15
36 Base36 2lllkp

Cryptographic Hash Functions

md5 59feb01c699a35a81072c4819c4d024b
sha1 22f8907309e760f34cfb3b164feaa82757e03c59
sha256 e93cb9cc1e105730ee19b0448c13598ba83d963bf3808bd273cd1614c1cdf46c
sha512 7ee1e58cc3cde5e745fd8483fd31883f7ae7a10b886acec1894d407ad29b45c7242a4ea1474e966b7d8d52082e3fcf4b137e380d7ff17e685d4b8934b9a93a7c
ripemd-160 fb2c2091d2376c527d1aec2ba0e75ddcfcb15924

157212025 as geometric shapes

Circle

Radius = n
Diameter 314424050
Circumference 987792285.59195
Area 7.7646412748644E+16

Sphere

Radius = n
Volume 1.6275933042934E+25
Surface area 3.1058565099458E+17
Circumference 987792285.59195

Square

Length = n
Perimeter 628848100
Area 24715620804600625
Diagonal 222331377.92314

Cube

Length = n
Surface area 148293724827603750
Volume 3.8855927958234E+24
Space diagonal 272299214.86079

Equilateral Triangle

Length = n
Perimeter 471636075
Area 1.0702177743544E+16
Altitude 136149607.43039

Triangular Pyramid

Length = n
Surface area 1.0702177743544E+16
Volume 4.5792150247605E+23
Height 74110459.307713