157702945 (number)

157702945 is an odd 9-digits composite number following 157702944 and preceding 157702946. In scientific notation, it is written as 1.57702945 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 119332224 positive integers (up to 157702945) that are relatively prime to 157702945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57702945 × 10^8
Engineering notation 1.57702945 × 10^6

Prime Factorization of 157702945

Prime Factorization 5 × 19 × 1033 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157702945
Product of the distinct prime numbers

The prime factorization of 157702945 is 5 × 19 × 1033 × 1607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157702945)

Multiplication

n×y
n×2 315405890
n×3 473108835
n×4 630811780
n×5 788514725

Division

n÷y
n÷2 78851472.5
n÷3 52567648.333333
n÷3 39425736.25
n÷5 31540589

Exponentiation

ny
n2 24870218861673025
n3 3.9221067572804E+24
n4 6.1852778622752E+32
n5 9.754365345241E+40

Nth Root

y√n
2√n 12557.983317396
3√n 540.27300438819
4√n 112.0624081367
5√n 43.608179906464

Divisors of 157702945

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 -157702944
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 157702945 can be divided by 16 positive divisors. The sum of these divisors (counting 157702945) is 1, the average is 0.0625.

Base conversion 157702945

Base System Value
2 Binary 1001011001100101101100100001
3 Ternary 101222202010202211
4 Quaternary 21121211230201
5 Quinary 310332443240
6 Senary 23352042121
8 Octal 1131455441
10 Decimal 157702945
12 Duodecimal 44993341
16 Hexadecimal 9665b21
20 Vigesimal 295ch75
36 Base36 2lw4dd

Cryptographic Hash Functions

md5 eba6b3a69204fe42aedd07e0d87958e9
sha1 29c8802915e17380d9f3a4a88bef8714f17baccc
sha256 d1fddcad6d5fba4354d116669544ce554e64dc1dc439aa871a22d3167fc657d1
sha512 196a218a5f13f2a694f3091a515540a39f0494351ed39864573ccf88a18a54d37bc81ad967670e70afbafdc3be23a7328c0552d560cd95aa0fad8f2bf6145218
ripemd-160 394728d450c89e0d2e7aa429c0f7896f95e8a93a

157702945 as geometric shapes

Circle

Radius = n
Diameter 315405890
Circumference 990876826.92295
Area 7.8132096869002E+16

Sphere

Radius = n
Volume 1.6428882367023E+25
Surface area 3.1252838747601E+17
Circumference 990876826.92295

Square

Length = n
Perimeter 630811780
Area 24870218861673025
Diagonal 223025643.64518

Cube

Length = n
Surface area 149221313170038150
Volume 3.9221067572804E+24
Space diagonal 273149513.24324

Equilateral Triangle

Length = n
Perimeter 473108835
Area 1.0769120665944E+16
Altitude 136574756.62162

Triangular Pyramid

Length = n
Surface area 1.0769120665944E+16
Volume 4.6222471410176E+23
Height 74341881.215059