157045745 (number)

157045745 is an odd 9-digits composite number following 157045744 and preceding 157045746. In scientific notation, it is written as 1.57045745 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 118060800 positive integers (up to 157045745) that are relatively prime to 157045745.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand seven hundred forty-five

Notation

Scientific notation 1.57045745 × 10^8
Engineering notation 1.57045745 × 10^6

Prime Factorization of 157045745

Prime Factorization 5 × 17 × 947 × 1951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157045745
Product of the distinct prime numbers

The prime factorization of 157045745 is 5 × 17 × 947 × 1951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 33, 61, 106, 372, 9284, 1421, 68310, 41060, 719781, 364347, 3122264, 6459398, 30111041, 7290544, 904356928, 45674434, 6724302054, 7544391554

Basic calculations (n = 157045745)

Multiplication

n×y
n×2 314091490
n×3 471137235
n×4 628182980
n×5 785228725

Division

n÷y
n÷2 78522872.5
n÷3 52348581.666667
n÷3 39261436.25
n÷5 31409149

Exponentiation

ny
n2 24663366022605025
n3 3.8732766912277E+24
n4 6.0828162356499E+32
n5 9.5528040742573E+40

Nth Root

y√n
2√n 12531.789377419
3√n 539.52146105437
4√n 111.94547501985
5√n 43.571773244918

Divisors of 157045745

1, 5, 17, 85, 947, 1951, 4735, 9755, 16099, 33167, 80495, 165835, 1847597, 9237985, 31409149, 157045745

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 -157045744
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 157045745 can be divided by 16 positive divisors. The sum of these divisors (counting 157045745) is 1, the average is 0.0625.

Base conversion 157045745

Base System Value
2 Binary 1001010111000101001111110001
3 Ternary 101221111202021002
4 Quaternary 21113011033301
5 Quinary 310200430440
6 Senary 23330011345
8 Octal 1127051761
10 Decimal 157045745
12 Duodecimal 44716b55
16 Hexadecimal 95c53f1
20 Vigesimal 291ae75
36 Base36 2li19t

Cryptographic Hash Functions

md5 0f11cd553031a6a35f6174511d8e2408
sha1 5ac566729fb2166f328dcefa33550484ac268e73
sha256 c8ec5f35e70e1a441033805a9934a4f478fdc277100bafba44120397b844a6dd
sha512 2fe803190102d3d9cecfcbafccf426ecc745e79ceab835bee259830c8974e48bd684601d1c86f7e29b0a420c4f74e34ebc582dd2e510aec8683489c432ea351e
ripemd-160 b3868a96e4e89c52f007e3f4b8a54a82379ed4a7

157045745 as geometric shapes

Circle

Radius = n
Diameter 314091490
Circumference 986747517.53907
Area 7.7482249509412E+16

Sphere

Radius = n
Volume 1.6224343464642E+25
Surface area 3.0992899803765E+17
Circumference 986747517.53907

Square

Length = n
Perimeter 628182980
Area 24663366022605025
Diagonal 222096222.49199

Cube

Length = n
Surface area 147980196135630150
Volume 3.8732766912277E+24
Space diagonal 272011209.45251

Equilateral Triangle

Length = n
Perimeter 471137235
Area 1.0679550759205E+16
Altitude 136005604.72625

Triangular Pyramid

Length = n
Surface area 1.0679550759205E+16
Volume 4.5647003562982E+23
Height 74032074.163996