868398889 (number)

868398889 is an odd 9-digits composite number following 868398888 and preceding 868398890. In scientific notation, it is written as 8.68398889 × 10^8. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 837463536 positive integers (up to 868398889) that are relatively prime to 868398889.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million three hundred ninety-eight thousand eight hundred eighty-nine

Notation

Scientific notation 8.68398889 × 10^8
Engineering notation 8.68398889 × 10^6

Prime Factorization of 868398889

Prime Factorization 79 × 43 × 255637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868398889
Product of the distinct prime numbers

The prime factorization of 868398889 is 79 × 43 × 255637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868398889)

Multiplication

n×y
n×2 1736797778
n×3 2605196667
n×4 3473595556
n×5 4341994445

Division

n÷y
n÷2 434199444.5
n÷3 289466296.33333
n÷3 217099722.25
n÷5 173679777.8

Exponentiation

ny
n2 754116630416434321
n3 6.5487404403006E+26
n4 5.6869189227064E+35
n5 4.9385140743113E+44

Nth Root

y√n
2√n 29468.608535185
3√n 954.05428486258
4√n 171.66423196224
5√n 61.340011325484

Divisors of 868398889

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 -868398888
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 868398889 can be divided by 8 positive divisors. The sum of these divisors (counting 868398889) is 1, the average is 0.125.

Base conversion 868398889

Base System Value
2 Binary 110011110000101011011100101001
3 Ternary 2020112001020022211
4 Quaternary 303300223130221
5 Quinary 3234302231024
6 Senary 222100445121
8 Octal 6360533451
10 Decimal 868398889
12 Duodecimal 2029a97a1
16 Hexadecimal 33c2b729
20 Vigesimal db79h49
36 Base36 ed0svd

Cryptographic Hash Functions

md5 3ddc90e4ad53ec763746c899b3953ea7
sha1 8c4dee07b0e8fcf75274395b83d34ce449dc06a6
sha256 89d63c4b5259e824961627bdc442f780b6e6bb3edbdd5a8ad8d7f823831cb61b
sha512 2f087d6ca78b84ceed80b75cd7a503536669e5904518637508e3494f6b7bfe54dee74bf9f2f814acc544ea9b855954096f9c2f96a148af97eaf53e34dae3c834
ripemd-160 d0d5ed3154dac41c40320c28f189a59eada85721

868398889 as geometric shapes

Circle

Radius = n
Diameter 1736797778
Circumference 5456311140.1359
Area 2.3691272660662E+18

Sphere

Radius = n
Volume 2.7431299810019E+27
Surface area 9.4765090642646E+18
Circumference 5456311140.1359

Square

Length = n
Perimeter 3473595556
Area 754116630416434321
Diagonal 1228101486.3735

Cube

Length = n
Surface area 4524699782498605926
Volume 6.5487404403006E+26
Space diagonal 1504110996.9844

Equilateral Triangle

Length = n
Perimeter 2605196667
Area 3.2654207967848E+17
Altitude 752055498.49218

Triangular Pyramid

Length = n
Surface area 3.2654207967848E+17
Volume 7.7177646226118E+25
Height 409367162.12451