168688080 (number)

168688080 is an even 9-digits composite number following 168688079 and preceding 168688081. In scientific notation, it is written as 1.68688080 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 38085120 positive integers (up to 168688080) that are relatively prime to 168688080.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-eight thousand eighty

Notation

Scientific notation 1.68688080 × 10^8
Engineering notation 1.68688080 × 10^6

Prime Factorization of 168688080

Prime Factorization 2 × 2 × 2 × 2 × 45 × 11 × 59 × 19 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1109790
Product of the distinct prime numbers

The prime factorization of 168688080 is 2 × 2 × 2 × 2 × 45 × 11 × 59 × 19 × 19. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168688080)

Multiplication

n×y
n×2 337376160
n×3 506064240
n×4 674752320
n×5 843440400

Division

n÷y
n÷2 84344040
n÷3 56229360
n÷3 42172020
n÷5 33737616

Exponentiation

ny
n2 28455668334086400
n3 4.8001320563938E+24
n4 8.0972506033953E+32
n5 1.3659096575656E+41

Nth Root

y√n
2√n 12987.997536187
3√n 552.53712682951
4√n 113.96489606974
5√n 44.199451407403

Divisors of 168688080

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168688079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168688080 can be divided by 120 positive divisors. The sum of these divisors (counting 168688080) is 1, the average is 0.0083333333333333.

Base conversion 168688080

Base System Value
2 Binary 1010000011011111100111010000
3 Ternary 102202102020112200
4 Quaternary 22003133213100
5 Quinary 321141004310
6 Senary 24423323200
8 Octal 1203374720
10 Decimal 168688080
12 Duodecimal 485b0500
16 Hexadecimal a0df9d0
20 Vigesimal 2ce6040
36 Base36 2sfkk0

Cryptographic Hash Functions

md5 b3c8f6355f6fe2c0697df519bd02984d
sha1 7d25c54b28bb1dc0c2da20548f7cbb57e3c3cd14
sha256 e2f64e20d16fe6edf52c0867b62a3c8a5e38949a4822385dbf6f67db1d687c7a
sha512 27e09cedebf34e6dcfb2000f72d5694a7c9067a939b949e6045904c7f4702794b451c22e8e4f3f01d8241dd88c19984628fc515573852c52ec2c4de4f243964a
ripemd-160 996bd1b174c5a213dac648d7eb00506055130244

168688080 as geometric shapes

Circle

Radius = n
Diameter 337376160
Circumference 1059898465.7523
Area 8.9396118591354E+16

Sphere

Radius = n
Volume 2.0106746139504E+25
Surface area 3.5758447436541E+17
Circumference 1059898465.7523

Square

Length = n
Perimeter 674752320
Area 28455668334086400
Diagonal 238560970.54668

Cube

Length = n
Surface area 170734010004518400
Volume 4.8001320563938E+24
Space diagonal 292176325.19124

Equilateral Triangle

Length = n
Perimeter 506064240
Area 1.2321665829492E+16
Altitude 146088162.59562

Triangular Pyramid

Length = n
Surface area 1.2321665829492E+16
Volume 5.657009879445E+23
Height 79520323.515559