157434987 (number)

157434987 is an odd 9-digits composite number following 157434986 and preceding 157434988. In scientific notation, it is written as 1.57434987 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 104956656 positive integers (up to 157434987) that are relatively prime to 157434987.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.57434987 × 10^8
Engineering notation 1.57434987 × 10^6

Prime Factorization of 157434987

Prime Factorization 3 × 52478329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157434987
Product of the distinct prime numbers

The prime factorization of 157434987 is 3 × 52478329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 12, 42, 397, 430, 6918, 2515, 57329, 67466, 934049, 186667, 1735154, 2619799, 41396592, 14781629, 709745815, 315484262, 2981191906, 4081297515

Basic calculations (n = 157434987)

Multiplication

n×y
n×2 314869974
n×3 472304961
n×4 629739948
n×5 787174935

Division

n÷y
n÷2 78717493.5
n÷3 52478329
n÷3 39358746.75
n÷5 31486997.4

Exponentiation

ny
n2 24785775131690169
n3 3.9021481856426E+24
n4 6.1433464887871E+32
n5 9.6717767459869E+40

Nth Root

y√n
2√n 12547.309950742
3√n 539.96683266795
4√n 112.01477559118
5√n 43.593350620142

Divisors of 157434987

1, 3, 52478329, 157434987

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 -157434986
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 157434987 can be divided by 4 positive divisors. The sum of these divisors (counting 157434987) is 1, the average is 0.25.

Base conversion 157434987

Base System Value
2 Binary 1001011000100100010001101011
3 Ternary 101222020112012110
4 Quaternary 21120210101223
5 Quinary 310300404422
6 Senary 23342213403
8 Octal 1130442153
10 Decimal 157434987
12 Duodecimal 44884263
16 Hexadecimal 962446b
20 Vigesimal 293j797
36 Base36 2lqdm3

Cryptographic Hash Functions

md5 54357970dd26b1cdb129a4e21ac7218d
sha1 eab2196b42cf58bdecf2801d6ed8d8b7ee232ac2
sha256 d0eecbe6575fe192ba653a8595644d57d93a40de022b49670f3cc06d0c89e3e0
sha512 5babc514d9943962bae5bf81caeae7a0febd995090edb1f1be0deac3a6b5405fa37c44a336977990a782e39ac62e329afae431c0860b6414e25dfd2a0073bb90
ripemd-160 98d06e00d892073e8c547df3f0652a4119070e10

157434987 as geometric shapes

Circle

Radius = n
Diameter 314869974
Circumference 989193197.15441
Area 7.7866809067246E+16

Sphere

Radius = n
Volume 1.6345280097645E+25
Surface area 3.1146723626899E+17
Circumference 989193197.15441

Square

Length = n
Perimeter 629739948
Area 24785775131690169
Diagonal 222646693.80743

Cube

Length = n
Surface area 148714650790141014
Volume 3.9021481856426E+24
Space diagonal 272685396.37295

Equilateral Triangle

Length = n
Perimeter 472304961
Area 1.0732555458266E+16
Altitude 136342698.18647

Triangular Pyramid

Length = n
Surface area 1.0732555458266E+16
Volume 4.5987257387711E+23
Height 74215564.602477