157401809 (number)

157401809 is an odd 9-digits composite number following 157401808 and preceding 157401810. In scientific notation, it is written as 1.57401809 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 157078116 positive integers (up to 157401809) that are relatively prime to 157401809.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred one thousand eight hundred nine

Notation

Scientific notation 1.57401809 × 10^8
Engineering notation 1.57401809 × 10^6

Prime Factorization of 157401809

Prime Factorization 487 × 323207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157401809
Product of the distinct prime numbers

The prime factorization of 157401809 is 487 × 323207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 5, 22, 674, 396, 5994, 7317, 33, 12544, 887060, 239354, 6244370, 4617246, 9150962, 20664298, 14638173, 138540604, 5391256493, 5810188479

Basic calculations (n = 157401809)

Multiplication

n×y
n×2 314803618
n×3 472205427
n×4 629607236
n×5 787009045

Division

n÷y
n÷2 78700904.5
n÷3 52467269.666667
n÷3 39350452.25
n÷5 31480361.8

Exponentiation

ny
n2 24775329476472481
n3 3.8996816781678E+24
n4 6.1381695066777E+32
n5 9.661589842997E+40

Nth Root

y√n
2√n 12545.987765019
3√n 539.92889896054
4√n 112.00887359946
5√n 43.591513084343

Divisors of 157401809

1, 487, 323207, 157401809

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 -157401808
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 157401809 can be divided by 4 positive divisors. The sum of these divisors (counting 157401809) is 1, the average is 0.25.

Base conversion 157401809

Base System Value
2 Binary 1001011000011100001011010001
3 Ternary 101222011211200122
4 Quaternary 21120130023101
5 Quinary 310243324214
6 Senary 23341400025
8 Octal 1130341321
10 Decimal 157401809
12 Duodecimal 44869015
16 Hexadecimal 961c2d1
20 Vigesimal 293f4a9
36 Base36 2lpo0h

Cryptographic Hash Functions

md5 1b050bb1dc1fcc8ee856b97ff7c20dbe
sha1 9d7c4492629eb702ae955ef908400a4300e5eb4c
sha256 7116bd4b2a630074fc9e040af158bc47f79ae839c1be5b42449fbd2373fd878c
sha512 e3f7d80a03c0cdec5f0c10c5889d006f7a840fc75f6b108f0255040f976a396bee9927e9405703be3f32f46d803c16c6581bcd112fd6fff090c12f45450528c1
ripemd-160 07b4b7599fc84327a8eb0a39a811519e36c384c7

157401809 as geometric shapes

Circle

Radius = n
Diameter 314803618
Circumference 988984733.63229
Area 7.7833993073553E+16

Sphere

Radius = n
Volume 1.6334948415294E+25
Surface area 3.1133597229421E+17
Circumference 988984733.63229

Square

Length = n
Perimeter 629607236
Area 24775329476472481
Diagonal 222599773.02986

Cube

Length = n
Surface area 148651976858834886
Volume 3.8996816781678E+24
Space diagonal 272627930.39125

Equilateral Triangle

Length = n
Perimeter 472205427
Area 1.0728032356877E+16
Altitude 136313965.19563

Triangular Pyramid

Length = n
Surface area 1.0728032356877E+16
Volume 4.5958189318356E+23
Height 74199924.343286