157073221 (number)

157073221 is an odd 9-digits composite number following 157073220 and preceding 157073222. In scientific notation, it is written as 1.57073221 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 156722944 positive integers (up to 157073221) that are relatively prime to 157073221.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seventy-three thousand two hundred twenty-one

Notation

Scientific notation 1.57073221 × 10^8
Engineering notation 1.57073221 × 10^6

Prime Factorization of 157073221

Prime Factorization 449 × 349829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157073221
Product of the distinct prime numbers

The prime factorization of 157073221 is 449 × 349829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157073221)

Multiplication

n×y
n×2 314146442
n×3 471219663
n×4 628292884
n×5 785366105

Division

n÷y
n÷2 78536610.5
n÷3 52357740.333333
n÷3 39268305.25
n÷5 31414644.2

Exponentiation

ny
n2 24671996755314841
n3 3.8753099988589E+24
n4 6.0870742389427E+32
n5 9.5611635717685E+40

Nth Root

y√n
2√n 12532.885581541
3√n 539.55292328265
4√n 111.95037106478
5√n 43.573297761573

Divisors of 157073221

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 -157073220
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 157073221 can be divided by 4 positive divisors. The sum of these divisors (counting 157073221) is 1, the average is 0.25.

Base conversion 157073221

Base System Value
2 Binary 1001010111001011111101000101
3 Ternary 101221120010221201
4 Quaternary 21113023331011
5 Quinary 310202320341
6 Senary 23330342501
8 Octal 1127137505
10 Decimal 157073221
12 Duodecimal 4472aa31
16 Hexadecimal 95cbf45
20 Vigesimal 291e311
36 Base36 2limh1

Cryptographic Hash Functions

md5 f7effceff64eba13ec6054072d8eb005
sha1 0d90f9b58452c9bb2d4cb6c2cbb0cf0e00084558
sha256 af255e70ef37e3a342f172d3876ed9af1c9b42cd031fb99d0946c8dff0999cc9
sha512 011eb9b49f55417864116e8439569f6004a15441e379e2a3a63add70dceec669ae3397b6f0f8f3cb8e6effd249269d6bb5ac1101edb08532c1871e4ed6ccf194
ripemd-160 37c3afacf8696519bdd973931375ce13c6c37997

157073221 as geometric shapes

Circle

Radius = n
Diameter 314146442
Circumference 986920154.33857
Area 7.7509363755888E+16

Sphere

Radius = n
Volume 1.6232860563731E+25
Surface area 3.1003745502355E+17
Circumference 986920154.33857

Square

Length = n
Perimeter 628292884
Area 24671996755314841
Diagonal 222135079.42383

Cube

Length = n
Surface area 148031980531889046
Volume 3.8753099988589E+24
Space diagonal 272058799.28049

Equilateral Triangle

Length = n
Perimeter 471219663
Area 1.0683287976095E+16
Altitude 136029399.64025

Triangular Pyramid

Length = n
Surface area 1.0683287976095E+16
Volume 4.5670966323219E+23
Height 74045026.474609