157480987 (number)

157480987 is an odd 9-digits composite number following 157480986 and preceding 157480988. In scientific notation, it is written as 1.57480987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 149192496 positive integers (up to 157480987) that are relatively prime to 157480987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57480987 × 10^8
Engineering notation 1.57480987 × 10^6

Prime Factorization of 157480987

Prime Factorization 19 × 8288473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157480987
Product of the distinct prime numbers

The prime factorization of 157480987 is 19 × 8288473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157480987)

Multiplication

n×y
n×2 314961974
n×3 472442961
n×4 629923948
n×5 787404935

Division

n÷y
n÷2 78740493.5
n÷3 52493662.333333
n÷3 39370246.75
n÷5 31496197.4

Exponentiation

ny
n2 24800261266494169
n3 3.9055696221054E+24
n4 6.1505295888637E+32
n5 9.6859147022696E+40

Nth Root

y√n
2√n 12549.142879097
3√n 540.01941745449
4√n 112.02295692891
5√n 43.595897779248

Divisors of 157480987

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 -157480986
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 157480987 can be divided by 4 positive divisors. The sum of these divisors (counting 157480987) is 1, the average is 0.25.

Base conversion 157480987

Base System Value
2 Binary 1001011000101111100000011011
3 Ternary 101222022212022011
4 Quaternary 21120233200123
5 Quinary 310303342422
6 Senary 23343210351
8 Octal 1130574033
10 Decimal 157480987
12 Duodecimal 448a69b7
16 Hexadecimal 962f81b
20 Vigesimal 2945297
36 Base36 2lrd3v

Cryptographic Hash Functions

md5 58e5e45bce55f9a5e08a662f1aed1abb
sha1 7bc1aebecd2fe2d84bbdc2e608f85e40a1c15491
sha256 16acf8ef29a6d3d08cadef5a847b06edd207897bd458f5eb65d99f0658602cc0
sha512 0046bb7a95f8d209e37f04691e222b0e9c001481aae5231b454a9e78efcefa61628acb6bd8391041462342e18eddb1616a9a6b55f6da24672fa0cb8364cf1e64
ripemd-160 e37b2e771036945a3c04062e1253f41d44b03c94

157480987 as geometric shapes

Circle

Radius = n
Diameter 314961974
Circumference 989482223.67854
Area 7.7912318601926E+16

Sphere

Radius = n
Volume 1.6359611777186E+25
Surface area 3.116492744077E+17
Circumference 989482223.67854

Square

Length = n
Perimeter 629923948
Area 24800261266494169
Diagonal 222711747.6313

Cube

Length = n
Surface area 148801567598965014
Volume 3.9055696221054E+24
Space diagonal 272765070.71009

Equilateral Triangle

Length = n
Perimeter 472442961
Area 1.0738828138638E+16
Altitude 136382535.35505

Triangular Pyramid

Length = n
Surface area 1.0738828138638E+16
Volume 4.6027579403115E+23
Height 74237249.210434