157438402 (number)

157438402 is an even 9-digits composite number following 157438401 and preceding 157438403. In scientific notation, it is written as 1.57438402 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 71562900 positive integers (up to 157438402) that are relatively prime to 157438402.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand four hundred two

Notation

Scientific notation 1.57438402 × 10^8
Engineering notation 1.57438402 × 10^6

Prime Factorization of 157438402

Prime Factorization 2 × 11 × 7156291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438402
Product of the distinct prime numbers

The prime factorization of 157438402 is 2 × 11 × 7156291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438402)

Multiplication

n×y
n×2 314876804
n×3 472315206
n×4 629753608
n×5 787192010

Division

n÷y
n÷2 78719201
n÷3 52479467.333333
n÷3 39359600.5
n÷5 31487680.4

Exponentiation

ny
n2 24786850424313604
n3 3.902402121417E+24
n4 6.143879539573E+32
n5 9.6728257679086E+40

Nth Root

y√n
2√n 12547.446034951
3√n 539.97073686873
4√n 112.01538302818
5√n 43.593539739478

Divisors of 157438402

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438401
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438402 can be divided by 8 positive divisors. The sum of these divisors (counting 157438402) is 1, the average is 0.125.

Base conversion 157438402

Base System Value
2 Binary 1001011000100101000111000010
3 Ternary 101222020200212221
4 Quaternary 21120211013002
5 Quinary 310301012102
6 Senary 23342241254
8 Octal 1130450702
10 Decimal 157438402
12 Duodecimal 4488622a
16 Hexadecimal 96251c2
20 Vigesimal 293jg02
36 Base36 2lqg8y

Cryptographic Hash Functions

md5 022528a40acc1baaaab20169e955db4f
sha1 c01b9cf2ae1a263cdf4c8dc49f32b2be58aa1ba9
sha256 bc66befccd7b9b9ae7fbae36be7327eaa6574340a1cb0e6ca3226046de164628
sha512 3ae561ff70199cb1de098dca229cfbf706c0433098c84fa64a2e0317d3f5614f4611430d56ac48c467be1d58236bddb04dc9ed038979f2a9413084587e8b646b
ripemd-160 bdd869bfbad33ddcb4fa6678465d6a218fac5d28

157438402 as geometric shapes

Circle

Radius = n
Diameter 314876804
Circumference 989214654.23223
Area 7.7870187198653E+16

Sphere

Radius = n
Volume 1.6346343781329E+25
Surface area 3.1148074879461E+17
Circumference 989214654.23223

Square

Length = n
Perimeter 629753608
Area 24786850424313604
Diagonal 222651523.34675

Cube

Length = n
Surface area 148721102545881624
Volume 3.902402121417E+24
Space diagonal 272691311.32645

Equilateral Triangle

Length = n
Perimeter 472315206
Area 1.073302107363E+16
Altitude 136345655.66323

Triangular Pyramid

Length = n
Surface area 1.073302107363E+16
Volume 4.5990250049512E+23
Height 74217174.448916