868661888 (number)

868661888 is an even 9-digits composite number following 868661887 and preceding 868661889. In scientific notation, it is written as 8.68661888 × 10^8. The sum of its digits is 59. It has a total of 9 prime factors and 32 positive divisors. There are 432044800 positive integers (up to 868661888) that are relatively prime to 868661888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.68661888 × 10^8
Engineering notation 8.68661888 × 10^6

Prime Factorization of 868661888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 191 × 35531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 13572842
Product of the distinct prime numbers

The prime factorization of 868661888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 191 × 35531. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868661888)

Multiplication

n×y
n×2 1737323776
n×3 2605985664
n×4 3474647552
n×5 4343309440

Division

n÷y
n÷2 434330944
n÷3 289553962.66667
n÷3 217165472
n÷5 173732377.6

Exponentiation

ny
n2 754573475663724544
n3 6.5546922000477E+26
n4 5.6938113017523E+35
n5 4.9459968752959E+44

Nth Root

y√n
2√n 29473.070556018
3√n 954.15058853131
4√n 171.67722783182
5√n 61.343726302067

Divisors of 868661888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868661887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868661888 can be divided by 32 positive divisors. The sum of these divisors (counting 868661888) is 1, the average is 0.03125.

Base conversion 868661888

Base System Value
2 Binary 110011110001101011101010000000
3 Ternary 2020112112121002112
4 Quaternary 303301223222000
5 Quinary 3234334140023
6 Senary 222110234452
8 Octal 6361535200
10 Decimal 868661888
12 Duodecimal 202ab5a28
16 Hexadecimal 33c6ba80
20 Vigesimal db92ee8
36 Base36 ed6fsw

Cryptographic Hash Functions

md5 c4988ed5a1d3863ccb5489bdf946db6b
sha1 eaeadfd838614efd3cb3485121e96d42310956bc
sha256 4d478c97546928e4682db1612f6f7968b6b913f79306bcfb1cd53108196b06b7
sha512 8df420211554dd3f96e66eb2d0619edc0c876714c416df45d9591cfec1304cd402ff0f4601ae543117b52773429325da7bf28b106b99a6f043160a1f14ddb26f
ripemd-160 8e665f7153c9e93a62dbd9440dc1ce3973cc99eb

868661888 as geometric shapes

Circle

Radius = n
Diameter 1737323776
Circumference 5457963611.5885
Area 2.3705624877389E+18

Sphere

Radius = n
Volume 2.745623048295E+27
Surface area 9.4822499509555E+18
Circumference 5457963611.5885

Square

Length = n
Perimeter 3474647552
Area 754573475663724544
Diagonal 1228473423.1262

Cube

Length = n
Surface area 4527440853982347264
Volume 6.5546922000477E+26
Space diagonal 1504566524.6147

Equilateral Triangle

Length = n
Perimeter 2605985664
Area 3.2673989947335E+17
Altitude 752283262.30735

Triangular Pyramid

Length = n
Surface area 3.2673989947335E+17
Volume 7.7247788387405E+25
Height 409491141.04207