157424649 (number)

157424649 is an odd 9-digits composite number following 157424648 and preceding 157424650. In scientific notation, it is written as 1.57424649 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 104949764 positive integers (up to 157424649) that are relatively prime to 157424649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57424649 × 10^8
Engineering notation 1.57424649 × 10^6

Prime Factorization of 157424649

Prime Factorization 3 × 52474883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157424649
Product of the distinct prime numbers

The prime factorization of 157424649 is 3 × 52474883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157424649)

Multiplication

n×y
n×2 314849298
n×3 472273947
n×4 629698596
n×5 787123245

Division

n÷y
n÷2 78712324.5
n÷3 52474883
n÷3 39356162.25
n÷5 31484929.8

Exponentiation

ny
n2 24782520112773201
n3 3.9013795300888E+24
n4 6.1417330314001E+32
n5 9.6686016671986E+40

Nth Root

y√n
2√n 12546.897983167
3√n 539.95501339911
4√n 112.01293667772
5√n 43.592778091881

Divisors of 157424649

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 -157424648
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 157424649 can be divided by 4 positive divisors. The sum of these divisors (counting 157424649) is 1, the average is 0.25.

Base conversion 157424649

Base System Value
2 Binary 1001011000100001110000001001
3 Ternary 101222020000000120
4 Quaternary 21120201300021
5 Quinary 310300042044
6 Senary 23342053453
8 Octal 1130416011
10 Decimal 157424649
12 Duodecimal 4487a289
16 Hexadecimal 9621c09
20 Vigesimal 293i1c9
36 Base36 2lq5mx

Cryptographic Hash Functions

md5 6c57c535853668291a1b201ad24b1b18
sha1 ea5497dcf1da1541d2fbe714ef5773124df26eb2
sha256 7704e292d5a039300d373b324cec4c1d03b879876f6705aee196affd9b9a356e
sha512 dfd5e289557ae2e866bfd04d95d76ad04a51549dc34476c5f73216556c84a6076d0ebc515a6b3b47899d7e273aab8a1ba8ba7f242ffea365b013bd3d3890e4ec
ripemd-160 8e3ce818f9f4c2a401624f18534b0f0231a63c20

157424649 as geometric shapes

Circle

Radius = n
Diameter 314849298
Circumference 989128241.5847
Area 7.785658312373E+16

Sphere

Radius = n
Volume 1.634206036079E+25
Surface area 3.1142633249492E+17
Circumference 989128241.5847

Square

Length = n
Perimeter 629698596
Area 24782520112773201
Diagonal 222632073.66762

Cube

Length = n
Surface area 148695120676639206
Volume 3.9013795300888E+24
Space diagonal 272667490.4317

Equilateral Triangle

Length = n
Perimeter 472273947
Area 1.073114599373E+16
Altitude 136333745.21585

Triangular Pyramid

Length = n
Surface area 1.073114599373E+16
Volume 4.5978198695136E+23
Height 74210691.222541