157021417 (number)

157021417 is an odd 9-digits composite number following 157021416 and preceding 157021418. In scientific notation, it is written as 1.57021417 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 130248000 positive integers (up to 157021417) that are relatively prime to 157021417.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand four hundred seventeen

Notation

Scientific notation 1.57021417 × 10^8
Engineering notation 1.57021417 × 10^6

Prime Factorization of 157021417

Prime Factorization 7 × 31 × 723601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157021417
Product of the distinct prime numbers

The prime factorization of 157021417 is 7 × 31 × 723601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 97, 60, 683, 249, 7701, 131, 79735, 74220, 316214, 210632, 2757177, 8488083, 12058212, 41932538, 475186524, 949527631, 9680548036, 587458590

Basic calculations (n = 157021417)

Multiplication

n×y
n×2 314042834
n×3 471064251
n×4 628085668
n×5 785107085

Division

n÷y
n÷2 78510708.5
n÷3 52340472.333333
n÷3 39255354.25
n÷5 31404283.4

Exponentiation

ny
n2 24655725396687889
n3 3.8714769389508E+24
n4 6.0790479483688E+32
n5 9.5454072286381E+40

Nth Root

y√n
2√n 12530.818688338
3√n 539.49360047587
4√n 111.94113939182
5√n 43.570423218161

Divisors of 157021417

1, 7, 31, 217, 723601, 5065207, 22431631, 157021417

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 -157021416
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 157021417 can be divided by 8 positive divisors. The sum of these divisors (counting 157021417) is 1, the average is 0.125.

Base conversion 157021417

Base System Value
2 Binary 1001010110111111010011101001
3 Ternary 101221110111220001
4 Quaternary 21112333103221
5 Quinary 310144141132
6 Senary 23325303001
8 Octal 1126772351
10 Decimal 157021417
12 Duodecimal 44704a61
16 Hexadecimal 95bf4e9
20 Vigesimal 2917dah
36 Base36 2lhii1

Cryptographic Hash Functions

md5 cba97c9396b8852d34757cd0418976c6
sha1 e8e70e1f2c244946887b9d70eddfab314a99617c
sha256 9f48273ceb1257156636438527ffc9a4a6c36f759442ad623b62d2abadc5c1a3
sha512 4022ea53b551719877c2bd3c2e4d4f28fbcffacb8778422a415d2b256438ebf7af330a557724fe8a3844841502ea81a2b81318b3df931124855412b244a1300b
ripemd-160 378bf66c2393864d187e6d9d793170e35fd203ef

157021417 as geometric shapes

Circle

Radius = n
Diameter 314042834
Circumference 986594660.20692
Area 7.7458245775162E+16

Sphere

Radius = n
Volume 1.6216804679934E+25
Surface area 3.0983298310065E+17
Circumference 986594660.20692

Square

Length = n
Perimeter 628085668
Area 24655725396687889
Diagonal 222061817.50444

Cube

Length = n
Surface area 147934352380127334
Volume 3.8714769389508E+24
Space diagonal 271969072.12046

Equilateral Triangle

Length = n
Perimeter 471064251
Area 1.0676242271132E+16
Altitude 135984536.06023

Triangular Pyramid

Length = n
Surface area 1.0676242271132E+16
Volume 4.5625793278991E+23
Height 74020605.834814