168688613 (number)

168688613 is an odd 9-digits composite number following 168688612 and preceding 168688614. In scientific notation, it is written as 1.68688613 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 164597328 positive integers (up to 168688613) that are relatively prime to 168688613.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68688613 × 10^8
Engineering notation 1.68688613 × 10^6

Prime Factorization of 168688613

Prime Factorization 43 × 2309 × 1699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168688613
Product of the distinct prime numbers

The prime factorization of 168688613 is 43 × 2309 × 1699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168688613)

Multiplication

n×y
n×2 337377226
n×3 506065839
n×4 674754452
n×5 843443065

Division

n÷y
n÷2 84344306.5
n÷3 56229537.666667
n÷3 42172153.25
n÷5 33737722.6

Exponentiation

ny
n2 28455848155863769
n3 4.8001775571513E+24
n4 8.0973529426958E+32
n5 1.3659312368748E+41

Nth Root

y√n
2√n 12988.018055115
3√n 552.53770877534
4√n 113.96498609273
5√n 44.199479338574

Divisors of 168688613

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 -168688612
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 168688613 can be divided by 8 positive divisors. The sum of these divisors (counting 168688613) is 1, the average is 0.125.

Base conversion 168688613

Base System Value
2 Binary 1010000011011111101111100101
3 Ternary 102202102021021102
4 Quaternary 22003133233211
5 Quinary 321141013423
6 Senary 24423325445
8 Octal 1203375745
10 Decimal 168688613
12 Duodecimal 485b0885
16 Hexadecimal a0dfbe5
20 Vigesimal 2ce61ad
36 Base36 2sfkyt

Cryptographic Hash Functions

md5 f877f8e272f66c34a89215bdc544870c
sha1 15d64200563bfffb2cd814f5e35885e28d5e3068
sha256 7f743792902147f11ff62af5d2a32fb30d89c2214ad1d767c9eb9c066fad5d28
sha512 bf10714f7810108adae8812b13cf15939af6a8c4fb13c255b7ec7e26eb4b13400ce9bff44da4ba488d5090532179ab5877440017dc83ab78c43b529a36c8db49
ripemd-160 af28288074c069912a1421d1b8174ff275773d9c

168688613 as geometric shapes

Circle

Radius = n
Diameter 337377226
Circumference 1059901814.6901
Area 8.9396683518128E+16

Sphere

Radius = n
Volume 2.0106936732631E+25
Surface area 3.5758673407251E+17
Circumference 1059901814.6901

Square

Length = n
Perimeter 674754452
Area 28455848155863769
Diagonal 238561724.32251

Cube

Length = n
Surface area 170735088935182614
Volume 4.8001775571513E+24
Space diagonal 292177248.37432

Equilateral Triangle

Length = n
Perimeter 506065839
Area 1.2321743694605E+16
Altitude 146088624.18716

Triangular Pyramid

Length = n
Surface area 1.2321743694605E+16
Volume 5.6570635026019E+23
Height 79520574.774169