168408520 (number)

168408520 is an even 9-digits composite number following 168408519 and preceding 168408521. In scientific notation, it is written as 1.68408520 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 128 positive divisors. There are 55376640 positive integers (up to 168408520) that are relatively prime to 168408520.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred eight thousand five hundred twenty

Notation

Scientific notation 1.68408520 × 10^8
Engineering notation 1.68408520 × 10^6

Prime Factorization of 168408520

Prime Factorization 2 × 2 × 2 × 5 × 7 × 47 × 67 × 191

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 42102130
Product of the distinct prime numbers

The prime factorization of 168408520 is 2 × 2 × 2 × 5 × 7 × 47 × 67 × 191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168408520)

Multiplication

n×y
n×2 336817040
n×3 505225560
n×4 673634080
n×5 842042600

Division

n÷y
n÷2 84204260
n÷3 56136173.333333
n÷3 42102130
n÷5 33681704

Exponentiation

ny
n2 28361429608590400
n3 4.7763063854669E+24
n4 8.0437068944303E+32
n5 1.3546287734048E+41

Nth Root

y√n
2√n 12977.230829418
3√n 552.23172550607
4√n 113.91764933239
5√n 44.184791690018

Divisors of 168408520

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168408519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168408520 can be divided by 128 positive divisors. The sum of these divisors (counting 168408520) is 1, the average is 0.0078125.

Base conversion 168408520

Base System Value
2 Binary 1010000010011011010111001000
3 Ternary 102201220001001121
4 Quaternary 22002123113020
5 Quinary 321103033040
6 Senary 24413325024
8 Octal 1202332710
10 Decimal 168408520
12 Duodecimal 48496774
16 Hexadecimal a09b5c8
20 Vigesimal 2ccb160
36 Base36 2s9kug

Cryptographic Hash Functions

md5 7e6ef0da2c3b3013670b2959f6a1a962
sha1 757022cf1e91b1af57ef43a3ffea28b220fc21b0
sha256 e496f430a73d310f8e9ac6391068ae8a6646accdfa005101d3a44f3c43dc74f0
sha512 0782cc878e91206cd1700b1038b2b776f8140c26b2d8bf25acdc6af846b9442d4aaa10deabe2aafdcc10f15dcf562e98f2629bd11850e092b9f1b84f952bf125
ripemd-160 57c922dbe5c32ddd8c40b50326d9b639bec9d9ea

168408520 as geometric shapes

Circle

Radius = n
Diameter 336817040
Circumference 1058141938.4679
Area 8.9100058903652E+16

Sphere

Radius = n
Volume 2.0006945402502E+25
Surface area 3.5640023561461E+17
Circumference 1058141938.4679

Square

Length = n
Perimeter 673634080
Area 28361429608590400
Diagonal 238165613.00318

Cube

Length = n
Surface area 170168577651542400
Volume 4.7763063854669E+24
Space diagonal 291692113.06748

Equilateral Triangle

Length = n
Perimeter 505225560
Area 1.2280859264342E+16
Altitude 145846056.53374

Triangular Pyramid

Length = n
Surface area 1.2280859264342E+16
Volume 5.6289310569804E+23
Height 79388537.667727