157420047 (number)

157420047 is an odd 9-digits composite number following 157420046 and preceding 157420048. In scientific notation, it is written as 1.57420047 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 103508928 positive integers (up to 157420047) that are relatively prime to 157420047.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty thousand forty-seven

Notation

Scientific notation 1.57420047 × 10^8
Engineering notation 1.57420047 × 10^6

Prime Factorization of 157420047

Prime Factorization 219 × 718813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157420047
Product of the distinct prime numbers

The prime factorization of 157420047 is 219 × 718813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157420047)

Multiplication

n×y
n×2 314840094
n×3 472260141
n×4 629680188
n×5 787100235

Division

n÷y
n÷2 78710023.5
n÷3 52473349
n÷3 39355011.75
n÷5 31484009.4

Exponentiation

ny
n2 24781071197482209
n3 3.901037392618E+24
n4 6.1410148969468E+32
n5 9.6671885370507E+40

Nth Root

y√n
2√n 12546.714589884
3√n 539.94975184022
4√n 112.01211804927
5√n 43.592523219075

Divisors of 157420047

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 -157420046
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 157420047 can be divided by 4 positive divisors. The sum of these divisors (counting 157420047) is 1, the average is 0.25.

Base conversion 157420047

Base System Value
2 Binary 1001011000100000101000001111
3 Ternary 101222012202201010
4 Quaternary 21120200220033
5 Quinary 310244420142
6 Senary 23342020303
8 Octal 1130405017
10 Decimal 157420047
12 Duodecimal 44877693
16 Hexadecimal 9620a0f
20 Vigesimal 293ha27
36 Base36 2lq233

Cryptographic Hash Functions

md5 a4d1c07d1f23d2afac902f3c2b9fd1c2
sha1 7c90e98cad25dd950bdb56a7bfaee6d2f538c981
sha256 0fc1af2d431277a9ecabc9b38800685a83267ae2df8eef96c2faddc6dc2abf0a
sha512 2f003a51682533914435796772fe99263139c3d1229a8c3700883d720b48b52f37a19a0e8e1fcebdaa70eafdce0ed2d1b54598386ec35748f451b72674ad80d4
ripemd-160 455b5f0a20cec6a5e8605a9fe944a206dded0efa

157420047 as geometric shapes

Circle

Radius = n
Diameter 314840094
Circumference 989099326.36592
Area 7.7852031222096E+16

Sphere

Radius = n
Volume 1.6340627218704E+25
Surface area 3.1140812488838E+17
Circumference 989099326.36592

Square

Length = n
Perimeter 629680188
Area 24781071197482209
Diagonal 222625565.45681

Cube

Length = n
Surface area 148686427184893254
Volume 3.901037392618E+24
Space diagonal 272659519.53388

Equilateral Triangle

Length = n
Perimeter 472260141
Area 1.0730518595005E+16
Altitude 136329759.76694

Triangular Pyramid

Length = n
Surface area 1.0730518595005E+16
Volume 4.5974166566375E+23
Height 74208521.818937