157428254 (number)

157428254 is an even 9-digits composite number following 157428253 and preceding 157428255. In scientific notation, it is written as 1.57428254 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 78714126 positive integers (up to 157428254) that are relatively prime to 157428254.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428254 × 10^8
Engineering notation 1.57428254 × 10^6

Prime Factorization of 157428254

Prime Factorization 2 × 78714127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157428254
Product of the distinct prime numbers

The prime factorization of 157428254 is 2 × 78714127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428254)

Multiplication

n×y
n×2 314856508
n×3 472284762
n×4 629713016
n×5 787141270

Division

n÷y
n÷2 78714127
n÷3 52476084.666667
n÷3 39357063.5
n÷5 31485650.8

Exponentiation

ny
n2 24783655157488516
n3 3.9016475591815E+24
n4 6.1422956296531E+32
n5 9.6697087652811E+40

Nth Root

y√n
2√n 12547.041643352
3√n 539.95913499629
4√n 112.01357794192
5√n 43.592977743621

Divisors of 157428254

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 -157428253
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 157428254 can be divided by 4 positive divisors. The sum of these divisors (counting 157428254) is 1, the average is 0.25.

Base conversion 157428254

Base System Value
2 Binary 1001011000100010101000011110
3 Ternary 101222020011222002
4 Quaternary 21120202220132
5 Quinary 310300201004
6 Senary 23342122302
8 Octal 1130425036
10 Decimal 157428254
12 Duodecimal 44880392
16 Hexadecimal 9622a1e
20 Vigesimal 293iace
36 Base36 2lq8f2

Cryptographic Hash Functions

md5 ea913db08ffe5cec92e751b34d4dd0eb
sha1 cbfd9dc0b757a3a74861a79d58e304c173edfa7e
sha256 01ef8502ef4d8b14db132885902591bf2d2a7c062e1c5890e28feca188c9f6ce
sha512 aad2b2940802abc2f51505092c75b9f4854eb24764eed004cf40cbf4fa5562b2d6fbf50d72fcb18dab91e493efe47ee5dc7a4e18e170ea7bf27a048c3372a147
ripemd-160 4767f5cf8510274f41907f15a19988129b8d59ea

157428254 as geometric shapes

Circle

Radius = n
Diameter 314856508
Circumference 989150892.46774
Area 7.7860148971869E+16

Sphere

Radius = n
Volume 1.6343183078428E+25
Surface area 3.1144059588747E+17
Circumference 989150892.46774

Square

Length = n
Perimeter 629713016
Area 24783655157488516
Diagonal 222637171.90752

Cube

Length = n
Surface area 148701930944931096
Volume 3.9016475591815E+24
Space diagonal 272673734.47486

Equilateral Triangle

Length = n
Perimeter 472284762
Area 1.0731637482509E+16
Altitude 136336867.23743

Triangular Pyramid

Length = n
Surface area 1.0731637482509E+16
Volume 4.5981357448286E+23
Height 74212390.635839