8638422721 is an odd 10-digits composite number following 8638422720
and preceding 8638422722 . In scientific notation, it is written as 8.638422721 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 8130280192 positive integers (up to 8638422721) that are relatively prime to 8638422721.
8638422721 has 4 divisors, whose sum is 9146565252
The reverse of 8638422721 is 1272248368
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion six hundred thirty-eight million four hundred twenty-two thousand seven hundred twenty-one
Scientific notation
8.638422721 × 10^9
Engineering notation
8.638422721 × 10^9
Prime Factorization
17 × 508142513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8638422721
Product of the distinct prime numbers
The prime factorization of 8638422721 is 17 × 508142513.
Since it has a total of 2 prime factors.
9 , 5 , 28 , 100 , 825 , 983 , 951 , 3065 , 61299 , 31418 , 786583 , 831072 , 6727513 , 6243800 , 96942642 , 95676274 , 175679127 , 231815384 , 9994569720 , 2070452801
n×2
17276845442
n×3
25915268163
n×4
34553690884
n×5
43192113605
n÷2
4319211360.5
n÷3
2879474240.3333
n÷3
2159605680.25
n÷5
1727684544.2
n2
7.4622347106689E+19
n3
6.4461937874077E+29
n4
5.5684946877112E+39
n5
4.8103011032092E+49
2 √n
92943.115511586
3 √n
2051.8462622485
4 √n
304.86573358052
5 √n
97.115128798598
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8638422720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8638422721 can be divided by 4 positive divisors.
The sum of these divisors (counting 8638422721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000010111000111101111011000001
3
Ternary
211022000201100020021
4
Quaternary
20002320331323001
5
Quinary
120142414011341
6
Senary
3545103213441
8
Octal
100270757301
10
Decimal
8638422721
12
Duodecimal
1810ba7281
16
Hexadecimal
202e3dec1
20
Vigesimal
6eja2gg1
36
Base36
3yv3dmp
md5
ea37c66d456f6463a6dfd0c0c63f6cce
sha1
705451c2d6652530b1281c70f866c5c86ba4a4e7
sha256
df99b3905a6383d3cebf79708138316c6a295d5d3080a1864a84f8950b1d9350
sha512
2e33f03573de8037a3e69bcca30e9c299eede2f73d99f87430061157dde730f8e169132f24efa64a94809b61f46d67ce59dbfcc0ceeeedcacf3fb8dcef8f89fb
ripemd-160
6c0f10109e457aa722667bbac74b5ade6be34edf
Diameter
17276845442
Circumference
54276810717.794
Area
2.34433017464E+20
Volume
2.7001753394848E+30
Surface area
9.3773206985601E+20
Circumference
54276810717.794
Perimeter
34553690884
Area
7.4622347106689E+19
Diagonal
12216574569.55
Surface area
4.4773408264013E+20
Volume
6.4461937874077E+29
Space diagonal
14962187050.029
Perimeter
25915268163
Area
3.2312424142206E+19
Altitude
7481093525.0147
Surface area
3.2312424142206E+19
Volume
7.5969122331976E+28
Height
4072191523.1834