168992720 (number)

168992720 is an even 9-digits composite number following 168992719 and preceding 168992721. In scientific notation, it is written as 1.68992720 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 62396928 positive integers (up to 168992720) that are relatively prime to 168992720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68992720 × 10^8
Engineering notation 1.68992720 × 10^6

Prime Factorization of 168992720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 162493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21124090
Product of the distinct prime numbers

The prime factorization of 168992720 is 2 × 2 × 2 × 2 × 5 × 13 × 162493. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168992720)

Multiplication

n×y
n×2 337985440
n×3 506978160
n×4 675970880
n×5 844963600

Division

n÷y
n÷2 84496360
n÷3 56330906.666667
n÷3 42248180
n÷5 33798544

Exponentiation

ny
n2 28558539412998400
n3 4.8261852546298E+24
n4 8.1559017340378E+32
n5 1.3782880180878E+41

Nth Root

y√n
2√n 12999.719996985
3√n 552.86954250031
4√n 114.01631460885
5√n 44.21540417026

Divisors of 168992720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168992719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168992720 can be divided by 40 positive divisors. The sum of these divisors (counting 168992720) is 1, the average is 0.025.

Base conversion 168992720

Base System Value
2 Binary 1010000100101001111111010000
3 Ternary 102202222201102122
4 Quaternary 22010221333100
5 Quinary 321230231340
6 Senary 24434033412
8 Octal 1204517720
10 Decimal 168992720
12 Duodecimal 48718868
16 Hexadecimal a129fd0
20 Vigesimal 2cg41g0
36 Base36 2sm3m8

Cryptographic Hash Functions

md5 ef5d104aa507d467f28864504bb49abd
sha1 f4826e04576e68e19ff890152f3426e1f90537da
sha256 3d5f04ad136ad67f55e5cb6c45786fc82d19b9d75aec806741f50b985166d248
sha512 f4eb877bc4b182de5567d59a2e45b5d246137330ffcfa9327d3c43eb6ee2daeb04f361f4e55f55b4b15e22eacff96acf4568cb19c9b53bc0280f91d86f44dbc8
ripemd-160 530b86f56ee4d51173b780af8085db5b7ed9b361

168992720 as geometric shapes

Circle

Radius = n
Diameter 337985440
Circumference 1061812575.3243
Area 8.971929761713E+16

Sphere

Radius = n
Volume 2.0215877521078E+25
Surface area 3.5887719046852E+17
Circumference 1061812575.3243

Square

Length = n
Perimeter 675970880
Area 28558539412998400
Diagonal 238991796.56632

Cube

Length = n
Surface area 171351236477990400
Volume 4.8261852546298E+24
Space diagonal 292703977.14926

Equilateral Triangle

Length = n
Perimeter 506978160
Area 1.2366210313318E+16
Altitude 146351988.57463

Triangular Pyramid

Length = n
Surface area 1.2366210313318E+16
Volume 5.6877138680188E+23
Height 79663932.188773