8238280921 is an odd 10-digits composite number following 8238280920
and preceding 8238280922 . In scientific notation, it is written as 8.238280921 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 7096510080 positive integers (up to 8238280921) that are relatively prime to 8238280921.
8238280921 has 16 divisors, whose sum is 9483546240
The reverse of 8238280921 is 1290828328
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion two hundred thirty-eight million two hundred eighty thousand nine hundred twenty-one
Scientific notation
8.238280921 × 10^9
Engineering notation
8.238280921 × 10^9
Prime Factorization
13 × 23 × 41 × 672019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8238280921
Product of the distinct prime numbers
The prime factorization of 8238280921 is 13 × 23 × 41 × 672019.
Since it has a total of 4 prime factors.
9 , 3 , 7 , 78 , 423 , 783 , 4921 , 2029 , 44438 , 2525 , 585045 , 221427 , 1162556 , 7053982 , 86087102 , 63515558 , 161321383 , 205147352 , 9511512053 , 5255549217
n×2
16476561842
n×3
24714842763
n×4
32953123684
n×5
41191404605
n÷2
4119140460.5
n÷3
2746093640.3333
n÷3
2059570230.25
n÷5
1647656184.2
n2
6.7869272533313E+19
n3
5.5912613303334E+29
n4
4.6062381542011E+39
n5
3.7947483903337E+49
2 √n
90764.976290417
3 √n
2019.6627971099
4 √n
301.27226272994
5 √n
96.198282742428
1 , 13 , 23 , 41 , 299 , 533 , 943 , 12259 , 672019 , 8736247 , 15456437 , 27552779 , 200933681 , 358186127 , 633713917 , 8238280921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8238280920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8238280921 can be divided by 16 positive divisors.
The sum of these divisors (counting 8238280921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011000010100011000011011001
3
Ternary
210021010210000212121
4
Quaternary
13223002203003121
5
Quinary
113332444442141
6
Senary
3441250541241
8
Octal
75302430331
10
Decimal
8238280921
12
Duodecimal
171ab97821
16
Hexadecimal
1eb0a30d9
20
Vigesimal
68e95261
36
Base36
3s8uy8p
md5
990e517fef31583c1ba65a2922af8c5e
sha1
1ac7c0cca1f1a88954dadb3441bc793f2d399017
sha256
a0d4fa6d49a5b6c80f0afe8ffbfcd4f74af0679b5c96a2c04520778b81c86aa5
sha512
412f03fcd538778f0415cacf72a0dbb7f1d0b0337099e8ebfccf90a467b564052b750bf03ec7bcc836189d35946c3cae3cfd9e228a3cc8eb0277ac1a3f31deb4
ripemd-160
3b269b90c05537ff5f7ff4a4178f6bea0f372023
Diameter
16476561842
Circumference
51762645639.245
Area
2.1321760799514E+20
Volume
2.3420620692901E+30
Surface area
8.5287043198055E+20
Circumference
51762645639.245
Perimeter
32953123684
Area
6.7869272533313E+19
Diagonal
11650688609.118
Surface area
4.0721563519988E+20
Volume
5.5912613303334E+29
Space diagonal
14269121122.197
Perimeter
24714842763
Area
2.9388257075109E+19
Altitude
7134560561.0987
Surface area
2.9388257075109E+19
Volume
6.5893646701081E+28
Height
3883562869.7059