157084990 (number)

157084990 is an even 9-digits composite number following 157084989 and preceding 157084991. In scientific notation, it is written as 1.57084990 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 62833992 positive integers (up to 157084990) that are relatively prime to 157084990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57084990 × 10^8
Engineering notation 1.57084990 × 10^6

Prime Factorization of 157084990

Prime Factorization 2 × 5 × 15708499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157084990
Product of the distinct prime numbers

The prime factorization of 157084990 is 2 × 5 × 15708499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157084990)

Multiplication

n×y
n×2 314169980
n×3 471254970
n×4 628339960
n×5 785424950

Division

n÷y
n÷2 78542495
n÷3 52361663.333333
n÷3 39271247.5
n÷5 31416998

Exponentiation

ny
n2 24675694083300100
n3 3.8761811583183E+24
n4 6.0888987849261E+32
n5 9.5647460474113E+40

Nth Root

y√n
2√n 12533.355097499
3√n 539.56639861117
4√n 111.95246802773
5√n 43.5739507039

Divisors of 157084990

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 -157084989
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 157084990 can be divided by 8 positive divisors. The sum of these divisors (counting 157084990) is 1, the average is 0.125.

Base conversion 157084990

Base System Value
2 Binary 1001010111001110110100111110
3 Ternary 101221120202002121
4 Quaternary 21113032310332
5 Quinary 310203204430
6 Senary 23330513154
8 Octal 1127166476
10 Decimal 157084990
12 Duodecimal 447357ba
16 Hexadecimal 95ced3e
20 Vigesimal 291fc9a
36 Base36 2livjy

Cryptographic Hash Functions

md5 8216aa8019c99dd401c6a9e74fc3f94c
sha1 c850cfeef36176a1c9032a41fdff522b18017429
sha256 47c6d1b96981b9dcbf9247207ba1c6e736c34772ae25bb103751a4e7197851eb
sha512 b872d151135943cf0591ac7d8d54efb8b1b0d911d73a7fd9f5e093e450d24be1695471f55c92971171ba7f9552099fad918fee174c533866b18d1d290595b586
ripemd-160 bd2ce86eb5b2d770e17bb5fb07640470642d04eb

157084990 as geometric shapes

Circle

Radius = n
Diameter 314169980
Circumference 986994101.14645
Area 7.7520979254325E+16

Sphere

Radius = n
Volume 1.6236509667941E+25
Surface area 3.100839170173E+17
Circumference 986994101.14645

Square

Length = n
Perimeter 628339960
Area 24675694083300100
Diagonal 222151723.30324

Cube

Length = n
Surface area 148054164499800600
Volume 3.8761811583183E+24
Space diagonal 272079183.78645

Equilateral Triangle

Length = n
Perimeter 471254970
Area 1.0684888966076E+16
Altitude 136039591.89322

Triangular Pyramid

Length = n
Surface area 1.0684888966076E+16
Volume 4.5681233035906E+23
Height 74050574.434414