157428309 (number)

157428309 is an odd 9-digits composite number following 157428308 and preceding 157428310. In scientific notation, it is written as 1.57428309 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 104952204 positive integers (up to 157428309) that are relatively prime to 157428309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428309 × 10^8
Engineering notation 1.57428309 × 10^6

Prime Factorization of 157428309

Prime Factorization 3 × 52476103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157428309
Product of the distinct prime numbers

The prime factorization of 157428309 is 3 × 52476103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428309)

Multiplication

n×y
n×2 314856618
n×3 472284927
n×4 629713236
n×5 787141545

Division

n÷y
n÷2 78714154.5
n÷3 52476103
n÷3 39357077.25
n÷5 31485661.8

Exponentiation

ny
n2 24783672474599481
n3 3.901651648486E+24
n4 6.1423042132822E+32
n5 9.6697256566059E+40

Nth Root

y√n
2√n 12547.043835103
3√n 539.95919787731
4√n 112.01358772534
5√n 43.592980789597

Divisors of 157428309

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 -157428308
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 157428309 can be divided by 4 positive divisors. The sum of these divisors (counting 157428309) is 1, the average is 0.25.

Base conversion 157428309

Base System Value
2 Binary 1001011000100010101001010101
3 Ternary 101222020012001010
4 Quaternary 21120202221111
5 Quinary 310300201214
6 Senary 23342122433
8 Octal 1130425125
10 Decimal 157428309
12 Duodecimal 44880419
16 Hexadecimal 9622a55
20 Vigesimal 293iaf9
36 Base36 2lq8gl

Cryptographic Hash Functions

md5 a5383295192965622296a28cb8306059
sha1 8e41d00fd715f30629996d1eee5b49d8804dc2de
sha256 c777774e2bfd567129de98563bdc6a152f35a931c121fcc51750796b8828c155
sha512 862198d62f1d636d61f05c5fe65688cdbe7ca5791c585dbb95bd754581f40faa16ce275bd753faa5ab0caf6bc215e0b8b41a9a49acfe82ebcc79bc586f0fd36e
ripemd-160 3a4f8d95abc56618cb46fddef92e74ce5338cfb8

157428309 as geometric shapes

Circle

Radius = n
Diameter 314856618
Circumference 989151238.04293
Area 7.7860203375177E+16

Sphere

Radius = n
Volume 1.6343200207667E+25
Surface area 3.1144081350071E+17
Circumference 989151238.04293

Square

Length = n
Perimeter 629713236
Area 24783672474599481
Diagonal 222637249.68926

Cube

Length = n
Surface area 148702034847596886
Volume 3.901651648486E+24
Space diagonal 272673829.73765

Equilateral Triangle

Length = n
Perimeter 472284927
Area 1.0731644981038E+16
Altitude 136336914.86883

Triangular Pyramid

Length = n
Surface area 1.0731644981038E+16
Volume 4.5981405641203E+23
Height 74212416.563087