157028945 (number)

157028945 is an odd 9-digits composite number following 157028944 and preceding 157028946. In scientific notation, it is written as 1.57028945 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 122055360 positive integers (up to 157028945) that are relatively prime to 157028945.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-eight thousand nine hundred forty-five

Notation

Scientific notation 1.57028945 × 10^8
Engineering notation 1.57028945 × 10^6

Prime Factorization of 157028945

Prime Factorization 5 × 83 × 61 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157028945
Product of the distinct prime numbers

The prime factorization of 157028945 is 5 × 83 × 61 × 6203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 29, 16, 650, 619, 8886, 8935, 79264, 68083, 57460, 465033, 4401237, 1608021, 84137599, 77387517, 815247005, 619084020, 9899384223, 913586806

Basic calculations (n = 157028945)

Multiplication

n×y
n×2 314057890
n×3 471086835
n×4 628115780
n×5 785144725

Division

n÷y
n÷2 78514472.5
n÷3 52342981.666667
n÷3 39257236.25
n÷5 31405789

Exponentiation

ny
n2 24658089567813025
n3 3.8720337905492E+24
n4 6.0802138113429E+32
n5 9.547695601696E+40

Nth Root

y√n
2√n 12531.119064154
3√n 539.50222189622
4√n 111.94248105234
5√n 43.570840985193

Divisors of 157028945

1, 5, 61, 83, 305, 415, 5063, 6203, 25315, 31015, 378383, 514849, 1891915, 2574245, 31405789, 157028945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157028944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157028945 can be divided by 16 positive divisors. The sum of these divisors (counting 157028945) is 1, the average is 0.0625.

Base conversion 157028945

Base System Value
2 Binary 1001010111000001001001010001
3 Ternary 101221110220012212
4 Quaternary 21113001021101
5 Quinary 310144411240
6 Senary 23325401505
8 Octal 1127011121
10 Decimal 157028945
12 Duodecimal 44709295
16 Hexadecimal 95c1251
20 Vigesimal 2918c75
36 Base36 2lhob5

Cryptographic Hash Functions

md5 3a7881476e4b32686a01f2b89c4ae6bd
sha1 a9f87fe353c788f3b5939d417caaf9d2340ff743
sha256 9d9092ab00fbf8bd5ac2e697fd7a154fb5c0422271a233937f1d50b2f9813e56
sha512 a9c224c6b4032ea42aad678891bd9871ca32a728e6f86cf3880827a9986ef78801ab32085c92019f80b4c58f6280e2b8003ebb77820f54e2a3f664732d34400c
ripemd-160 1263f0343a9027351705e8207d8159db18aaef23

157028945 as geometric shapes

Circle

Radius = n
Diameter 314057890
Circumference 986641960.02591
Area 7.7465673037801E+16

Sphere

Radius = n
Volume 1.6219137214454E+25
Surface area 3.098626921512E+17
Circumference 986641960.02591

Square

Length = n
Perimeter 628115780
Area 24658089567813025
Diagonal 222072463.70414

Cube

Length = n
Surface area 147948537406878150
Volume 3.8720337905492E+24
Space diagonal 271982110.99894

Equilateral Triangle

Length = n
Perimeter 471086835
Area 1.0677265987259E+16
Altitude 135991055.49947

Triangular Pyramid

Length = n
Surface area 1.0677265987259E+16
Volume 4.5632355838013E+23
Height 74024154.568046