168688005 (number)

168688005 is an odd 9-digits composite number following 168688004 and preceding 168688006. In scientific notation, it is written as 1.68688005 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 89966928 positive integers (up to 168688005) that are relatively prime to 168688005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68688005 × 10^8
Engineering notation 1.68688005 × 10^6

Prime Factorization of 168688005

Prime Factorization 5 × 3 × 11245867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168688005
Product of the distinct prime numbers

The prime factorization of 168688005 is 5 × 3 × 11245867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 20, 87, 545, 828, 3488, 7818, 70732, 87401, 107031, 444098, 2103912, 2241186, 93005741, 35758584, 835006786, 280342604, 9661326051, 5331518028

Basic calculations (n = 168688005)

Multiplication

n×y
n×2 337376010
n×3 506064015
n×4 674752020
n×5 843440025

Division

n÷y
n÷2 84344002.5
n÷3 56229335
n÷3 42172001.25
n÷5 33737601

Exponentiation

ny
n2 28455643030880025
n3 4.8001256538713E+24
n4 8.0972362030087E+32
n5 1.3659066210993E+41

Nth Root

y√n
2√n 12987.994648906
3√n 552.53704494209
4√n 113.96488340233
5√n 44.19944747712

Divisors of 168688005

1, 3, 5, 15, 11245867, 33737601, 56229335, 168688005

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 -168688004
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 168688005 can be divided by 8 positive divisors. The sum of these divisors (counting 168688005) is 1, the average is 0.125.

Base conversion 168688005

Base System Value
2 Binary 1010000011011111100110000101
3 Ternary 102202102020102220
4 Quaternary 22003133212011
5 Quinary 321141004010
6 Senary 24423322553
8 Octal 1203374605
10 Decimal 168688005
12 Duodecimal 485b0459
16 Hexadecimal a0df985
20 Vigesimal 2ce6005
36 Base36 2sfkhx

Cryptographic Hash Functions

md5 c7a1e0c47144fbd9619bb24e9188d728
sha1 02f553c50bc9683f26c6db9f6840914a896368f1
sha256 e1c1785d1667b9997837174d03a7026904a6bf7a1039585fab7788b3a45e505c
sha512 bdd4c07014a07d1955819cc640c3b64190a1655645b39488668243180dd3f0b2dbb277d6fd8b31d9c705bd6987dd8b345f1e67e57ac7308db9d4acc3825bde32
ripemd-160 295a04eb9b0eb6324b4d5711e2c701bdf8dbcef4

168688005 as geometric shapes

Circle

Radius = n
Diameter 337376010
Circumference 1059897994.5134
Area 8.9396039098986E+16

Sphere

Radius = n
Volume 2.010671932068E+25
Surface area 3.5758415639595E+17
Circumference 1059897994.5134

Square

Length = n
Perimeter 674752020
Area 28455643030880025
Diagonal 238560864.48066

Cube

Length = n
Surface area 170733858185280150
Volume 4.8001256538713E+24
Space diagonal 292176195.28743

Equilateral Triangle

Length = n
Perimeter 506064015
Area 1.2321654872882E+16
Altitude 146088097.64372

Triangular Pyramid

Length = n
Surface area 1.2321654872882E+16
Volume 5.6570023339999E+23
Height 79520288.16022