157435987 (number)

157435987 is an odd 9-digits composite number following 157435986 and preceding 157435988. In scientific notation, it is written as 1.57435987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 156303216 positive integers (up to 157435987) that are relatively prime to 157435987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57435987 × 10^8
Engineering notation 1.57435987 × 10^6

Prime Factorization of 157435987

Prime Factorization 139 × 1132633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157435987
Product of the distinct prime numbers

The prime factorization of 157435987 is 139 × 1132633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 41, 38, 39, 813, 9990, 7287, 1150, 97939, 341033, 292817, 4976307, 3179867, 49569730, 14249865, 742570313, 391450128, 7292056571, 1189927470

Basic calculations (n = 157435987)

Multiplication

n×y
n×2 314871974
n×3 472307961
n×4 629743948
n×5 787179935

Division

n÷y
n÷2 78717993.5
n÷3 52478662.333333
n÷3 39358996.75
n÷5 31487197.4

Exponentiation

ny
n2 24786090002664169
n3 3.9022225434403E+24
n4 6.1435025762017E+32
n5 9.6720839172136E+40

Nth Root

y√n
2√n 12547.349799858
3√n 539.96797592439
4√n 112.01495346541
5√n 43.593405999497

Divisors of 157435987

1, 139, 1132633, 157435987

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 -157435986
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 157435987 can be divided by 4 positive divisors. The sum of these divisors (counting 157435987) is 1, the average is 0.25.

Base conversion 157435987

Base System Value
2 Binary 1001011000100100100001010011
3 Ternary 101222020120120111
4 Quaternary 21120210201103
5 Quinary 310300422422
6 Senary 23342222151
8 Octal 1130444123
10 Decimal 157435987
12 Duodecimal 44884957
16 Hexadecimal 9624853
20 Vigesimal 293j9j7
36 Base36 2lqedv

Cryptographic Hash Functions

md5 84f20a546312fa6aaf60e7788a2cb34d
sha1 20535c11537ef2141f76c8c44f9458bb5c3a1811
sha256 111fe3bbbc490a613a5b326b10ee372cfacf466414c495cafcdbd8f9ef0e6ce4
sha512 fd6589c032e7352c795b8e395d8601c60ed495e737e8c0a390997100a15e7f0c4a27535f3117764e5399203cf5061d81f35f649507eaef880f2f5dece82f46d9
ripemd-160 73bc8f7eed488a6b635eff7009437d5d31939101

157435987 as geometric shapes

Circle

Radius = n
Diameter 314871974
Circumference 989199480.33972
Area 7.7867798263585E+16

Sphere

Radius = n
Volume 1.6345591566859E+25
Surface area 3.1147119305434E+17
Circumference 989199480.33972

Square

Length = n
Perimeter 629743948
Area 24786090002664169
Diagonal 222648108.02099

Cube

Length = n
Surface area 148716540015985014
Volume 3.9022225434403E+24
Space diagonal 272687128.42375

Equilateral Triangle

Length = n
Perimeter 472307961
Area 1.0732691801397E+16
Altitude 136343564.21188

Triangular Pyramid

Length = n
Surface area 1.0732691801397E+16
Volume 4.598813370276E+23
Height 74216036.006998