8214982721 is an odd 10-digits composite number following 8214982720
and preceding 8214982722 . In scientific notation, it is written as 8.214982721 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 7422347520 positive integers (up to 8214982721) that are relatively prime to 8214982721.
8214982721 has 8 divisors, whose sum is 9016781664
The reverse of 8214982721 is 1272894128
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
eight billion two hundred fourteen million nine hundred eighty-two thousand seven hundred twenty-one
Scientific notation
8.214982721 × 10^9
Engineering notation
8.214982721 × 10^9
Prime Factorization
11 × 163 × 4581697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8214982721
Product of the distinct prime numbers
The prime factorization of 8214982721 is 11 × 163 × 4581697.
Since it has a total of 3 prime factors.
9 , 7 , 57 , 25 , 79 , 663 , 5671 , 3966 , 64629 , 32897 , 998726 , 333980 , 5364440 , 6721438 , 37934498 , 76472649 , 88658713 , 53299441 , 3858035059 , 8964325405
n×2
16429965442
n×3
24644948163
n×4
32859930884
n×5
41074913605
n÷2
4107491360.5
n÷3
2738327573.6667
n÷3
2053745680.25
n÷5
1642996544.2
n2
6.7485941106329E+19
n3
5.5439584009891E+29
n4
4.5543522470068E+39
n5
3.7413925014509E+49
2 √n
90636.541863643
3 √n
2017.7571028103
4 √n
301.05903385157
5 √n
96.143810541282
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
-8214982720
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 8214982721 can be divided by 8 positive divisors.
The sum of these divisors (counting 8214982721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101001101011000001000001
3
Ternary
210012111221100202022
4
Quaternary
13221221223001001
5
Quinary
113311013421341
6
Senary
3435055331225
8
Octal
75151530101
10
Decimal
8214982721
12
Duodecimal
1713220b15
16
Hexadecimal
1e9a6b041
20
Vigesimal
6873cgg1
36
Base36
3ruzl8h
md5
d4e7048b2dc53d50dd957a295236e6cc
sha1
884f53da591ece521fe70536c642f3267f2bd98d
sha256
105e15ef9bf43348bea5fd6f962147cabdeb1ef048439a58f0574dfaacae9aad
sha512
ae9ffc764909219bf31b7618f483ef14e6e260af5bc90ebf067f20ab601eede932241d6ed1c86731fd3cefa0c95fcb9e64c1e5a8110f6cbcfc6fce4e44976102
ripemd-160
16231b42f8666a81b27c6f175ea2ec8c2b7cca1a
Diameter
16429965442
Circumference
51616258731.321
Area
2.1201333680024E+20
Volume
2.3222478645806E+30
Surface area
8.4805334720094E+20
Circumference
51616258731.321
Perimeter
32859930884
Area
6.7485941106329E+19
Diagonal
11617739978.699
Surface area
4.0491564663797E+20
Volume
5.5439584009891E+29
Space diagonal
14228767456.072
Perimeter
24644948163
Area
2.9222269698191E+19
Altitude
7114383728.0362
Surface area
2.9222269698191E+19
Volume
6.5336176332592E+28
Height
3872579992.8996