168289920 (number)

168289920 is an even 9-digits composite number following 168289919 and preceding 168289921. In scientific notation, it is written as 1.68289920 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 64 positive divisors. There are 44872704 positive integers (up to 168289920) that are relatively prime to 168289920.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 1.68289920 × 10^8
Engineering notation 1.68289920 × 10^6

Prime Factorization of 168289920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 15 × 9739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2629530
Product of the distinct prime numbers

The prime factorization of 168289920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 15 × 9739. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 7, 91, 70, 860, 125, 8416, 8166, 84183, 54505, 691996, 812074, 3581895, 9851001, 30252304, 76281495, 905585896, 416749332, 8458703522, 1265543633

Basic calculations (n = 168289920)

Multiplication

n×y
n×2 336579840
n×3 504869760
n×4 673159680
n×5 841449600

Division

n÷y
n÷2 84144960
n÷3 56096640
n÷3 42072480
n÷5 33657984

Exponentiation

ny
n2 28321497173606400
n3 4.7662224936264E+24
n4 8.021072021546E+32
n5 1.3498655688202E+41

Nth Root

y√n
2√n 12972.660482723
3√n 552.10206052372
4√n 113.89758769492
5√n 44.178566597493

Divisors of 168289920

1, 2, 4, 8, 9, 15, 16, 18, 30, 32, 36, 60, 64, 72, 120, 128, 135, 144, 240, 270, 288, 480, 540, 576, 960, 1080, 1152, 1920, 2160, 4320, 8640, 9739, 17280, 19478, 38956, 77912, 87651, 146085, 155824, 175302, 292170, 311648, 350604, 584340, 623296, 701208, 1168680, 1246592, 1314765, 1402416, 2337360, 2629530, 2804832, 4674720, 5259060, 5609664, 9349440, 10518120, 11219328, 18698880, 21036240, 42072480, 84144960, 168289920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168289919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168289920 can be divided by 64 positive divisors. The sum of these divisors (counting 168289920) is 1, the average is 0.015625.

Base conversion 168289920

Base System Value
2 Binary 1010000001111110011010000000
3 Ternary 102201200000101000
4 Quaternary 22001332122000
5 Quinary 321040234140
6 Senary 24411012000
8 Octal 1201763200
10 Decimal 168289920
12 Duodecimal 4843a000
16 Hexadecimal a07e680
20 Vigesimal 2cbg4g0
36 Base36 2s71c0

Cryptographic Hash Functions

md5 0f16cea583b1fa94cf13963663180b18
sha1 9800b73bdefb73039e89c046dc21f3e64b31e831
sha256 de012186ca82ca7e59412c65c506b731a14168740f1dadf8116231e710a07679
sha512 1c4b6e3dcb561e0c3aea1fba87cec25d831b461370f3dc6aa71b44f93ec30e0388c34f269a03d9ca2a535e72dc2b98ce4dd2425172b73c419591006d156c2a6a
ripemd-160 3b342670394856ad3944ee7cb259f26e365ce4cb

168289920 as geometric shapes

Circle

Radius = n
Diameter 336579840
Circumference 1057396752.6904
Area 8.8974607459266E+16

Sphere

Radius = n
Volume 1.9964706095135E+25
Surface area 3.5589842983706E+17
Circumference 1057396752.6904

Square

Length = n
Perimeter 673159680
Area 28321497173606400
Diagonal 237997887.27468

Cube

Length = n
Surface area 169928983041638400
Volume 4.7662224936264E+24
Space diagonal 291486691.8417

Equilateral Triangle

Length = n
Perimeter 504869760
Area 1.2263568012776E+16
Altitude 145743345.92085

Triangular Pyramid

Length = n
Surface area 1.2263568012776E+16
Volume 5.6170470764785E+23
Height 79332629.091561