168102990 (number)

168102990 is an even 9-digits composite number following 168102989 and preceding 168102991. In scientific notation, it is written as 1.68102990 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 40538880 positive integers (up to 168102990) that are relatively prime to 168102990.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred two thousand nine hundred ninety

Notation

Scientific notation 1.68102990 × 10^8
Engineering notation 1.68102990 × 10^6

Prime Factorization of 168102990

Prime Factorization 2 × 45 × 11 × 277 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 168102990
Product of the distinct prime numbers

The prime factorization of 168102990 is 2 × 45 × 11 × 277 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168102990)

Multiplication

n×y
n×2 336205980
n×3 504308970
n×4 672411960
n×5 840514950

Division

n÷y
n÷2 84051495
n÷3 56034330
n÷3 42025747.5
n÷5 33620598

Exponentiation

ny
n2 28258615246940100
n3 4.7503577162702E+24
n4 7.985493356746E+32
n5 1.3423853098941E+41

Nth Root

y√n
2√n 12965.453713619
3√n 551.89756684674
4√n 113.86594624215
5√n 44.168747861941

Divisors of 168102990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168102989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168102990 can be divided by 32 positive divisors. The sum of these divisors (counting 168102990) is 1, the average is 0.03125.

Base conversion 168102990

Base System Value
2 Binary 1010000001010000110001001110
3 Ternary 102201022111221200
4 Quaternary 22001100301032
5 Quinary 321013243430
6 Senary 24403010330
8 Octal 1201206116
10 Decimal 168102990
12 Duodecimal 483699a6
16 Hexadecimal a050c4e
20 Vigesimal 2cach9a
36 Base36 2s313i

Cryptographic Hash Functions

md5 8dce07667e63718cccfd9d210d12969d
sha1 7d5c64e22d1f5cf8651126efd15ce38e7d760ffb
sha256 4b1532ecc53e448b240d07e8f5d73f52a3d6d9c03f45a027d4567a267a1c760d
sha512 091004772c6622f8a9c75b8911f51b2deb48a537e4cbefa6fdf96d4ad5a0caa52905a4a22224f7d5fb1479d386f3bdd5ccbd81a5d0f3aaacb2d4f85edf66f727
ripemd-160 f824a711a3aefc31c53f03f5435b2c7394c8d0d4

168102990 as geometric shapes

Circle

Radius = n
Diameter 336205980
Circumference 1056222236.861
Area 8.8777058060408E+16

Sphere

Radius = n
Volume 1.9898251871144E+25
Surface area 3.5510823224163E+17
Circumference 1056222236.861

Square

Length = n
Perimeter 672411960
Area 28258615246940100
Diagonal 237733528.33347

Cube

Length = n
Surface area 169551691481640600
Volume 4.7503577162702E+24
Space diagonal 291162919.58424

Equilateral Triangle

Length = n
Perimeter 504308970
Area 1.223633933981E+16
Altitude 145581459.79212

Triangular Pyramid

Length = n
Surface area 1.223633933981E+16
Volume 5.5983502570609E+23
Height 79244509.44449