157045730 (number)

157045730 is an even 9-digits composite number following 157045729 and preceding 157045731. In scientific notation, it is written as 1.57045730 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 60652032 positive integers (up to 157045730) that are relatively prime to 157045730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57045730 × 10^8
Engineering notation 1.57045730 × 10^6

Prime Factorization of 157045730

Prime Factorization 2 × 5 × 29 × 541537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157045730
Product of the distinct prime numbers

The prime factorization of 157045730 is 2 × 5 × 29 × 541537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 39, 31, 223, 49, 3104, 481, 82257, 62900, 514050, 757547, 5341656, 3606324, 8502993, 89196661, 551110948, 480144400, 5123083264, 8918083063

Basic calculations (n = 157045730)

Multiplication

n×y
n×2 314091460
n×3 471137190
n×4 628182920
n×5 785228650

Division

n÷y
n÷2 78522865
n÷3 52348576.666667
n÷3 39261432.5
n÷5 31409146

Exponentiation

ny
n2 24663361311232900
n3 3.8732755813763E+24
n4 6.0828139116842E+32
n5 9.552799512146E+40

Nth Root

y√n
2√n 12531.788778941
3√n 539.52144387716
4√n 111.94547234677
5√n 43.571772412578

Divisors of 157045730

1, 2, 5, 10, 29, 58, 145, 290, 541537, 1083074, 2707685, 5415370, 15704573, 31409146, 78522865, 157045730

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 -157045729
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 157045730 can be divided by 16 positive divisors. The sum of these divisors (counting 157045730) is 1, the average is 0.0625.

Base conversion 157045730

Base System Value
2 Binary 1001010111000101001111100010
3 Ternary 101221111202020112
4 Quaternary 21113011033202
5 Quinary 310200430410
6 Senary 23330011322
8 Octal 1127051742
10 Decimal 157045730
12 Duodecimal 44716b42
16 Hexadecimal 95c53e2
20 Vigesimal 291ae6a
36 Base36 2li19e

Cryptographic Hash Functions

md5 97ecab49c768c5056814c6f24604e221
sha1 0553effe22138c3db52ac27c413b72de93319fe8
sha256 af1722ae731e5dd9a02b4f1f8c004f23798b098561be882eb84840d01c96b12a
sha512 ce01da567e445be3bf65d8e5d43f6630fe115ecd7a9fc18a86b0a537fc896803bea3c0eec11d7829996143a8ba55f362dface397618c5fdc5a753a2427077d06
ripemd-160 b3807a6a5e8dc3736c896e7d1078a09d1b3e01b5

157045730 as geometric shapes

Circle

Radius = n
Diameter 314091460
Circumference 986747423.29129
Area 7.74822347082E+16

Sphere

Radius = n
Volume 1.6224338815707E+25
Surface area 3.099289388328E+17
Circumference 986747423.29129

Square

Length = n
Perimeter 628182920
Area 24663361311232900
Diagonal 222096201.27878

Cube

Length = n
Surface area 147980167867397400
Volume 3.8732755813763E+24
Space diagonal 272011183.47174

Equilateral Triangle

Length = n
Perimeter 471137190
Area 1.0679548719121E+16
Altitude 136005591.73587

Triangular Pyramid

Length = n
Surface area 1.0679548719121E+16
Volume 4.5646990483258E+23
Height 74032067.092928