157066921 (number)

157066921 is an odd 9-digits composite number following 157066920 and preceding 157066922. In scientific notation, it is written as 1.57066921 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 142788100 positive integers (up to 157066921) that are relatively prime to 157066921.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million sixty-six thousand nine hundred twenty-one

Notation

Scientific notation 1.57066921 × 10^8
Engineering notation 1.57066921 × 10^6

Prime Factorization of 157066921

Prime Factorization 11 × 14278811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157066921
Product of the distinct prime numbers

The prime factorization of 157066921 is 11 × 14278811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157066921)

Multiplication

n×y
n×2 314133842
n×3 471200763
n×4 628267684
n×5 785334605

Division

n÷y
n÷2 78533460.5
n÷3 52355640.333333
n÷3 39266730.25
n÷5 31413384.2

Exponentiation

ny
n2 24670017672420241
n3 3.8748437168226E+24
n4 6.0860977195753E+32
n5 9.5592462971881E+40

Nth Root

y√n
2√n 12532.634240255
3√n 539.54570960052
4√n 111.94924850241
5√n 43.572948222449

Divisors of 157066921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157066920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157066921 can be divided by 4 positive divisors. The sum of these divisors (counting 157066921) is 1, the average is 0.25.

Base conversion 157066921

Base System Value
2 Binary 1001010111001010011010101001
3 Ternary 101221112211022101
4 Quaternary 21113022122221
5 Quinary 310202120141
6 Senary 23330253401
8 Octal 1127123251
10 Decimal 157066921
12 Duodecimal 44727261
16 Hexadecimal 95ca6a9
20 Vigesimal 291d761
36 Base36 2lihm1

Cryptographic Hash Functions

md5 a06c852110a5097b55790a6ce438da97
sha1 6883287ef1fb46b55e3b752e320a9285d620f1a5
sha256 a95a22521fce7204d069922cefb231f2bfb936d3942663caac28a69c44a8a3be
sha512 370800c74c13a7e72c469a91fcabaa86c84a8c90960b946c62cda1cf9159a4c762da32a928996002db307229b405e8ed61a0736510d553f1bff4d45dda30a8c4
ripemd-160 a958309118cd54176396d5f92ce815411afaacd3

157066921 as geometric shapes

Circle

Radius = n
Diameter 314133842
Circumference 986880570.27114
Area 7.7503146283606E+16

Sphere

Radius = n
Volume 1.6230907406105E+25
Surface area 3.1001258513442E+17
Circumference 986880570.27114

Square

Length = n
Perimeter 628267684
Area 24670017672420241
Diagonal 222126169.87838

Cube

Length = n
Surface area 148020106034521446
Volume 3.8748437168226E+24
Space diagonal 272047887.36041

Equilateral Triangle

Length = n
Perimeter 471200763
Area 1.0682431008063E+16
Altitude 136023943.6802

Triangular Pyramid

Length = n
Surface area 1.0682431008063E+16
Volume 4.5665471136723E+23
Height 74042056.626128