20972823 is an odd 8-digits composite number following 20972822
and preceding 20972824 . In scientific notation, it is written as 2.0972823 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13954104 positive integers (up to 20972823) that are relatively prime to 20972823.
20972823 has 8 divisors, whose sum is 28019328
The reverse of 20972823 is 32827902
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred seventy-two thousand eight hundred twenty-three
Scientific notation
2.0972823 × 10^7
Engineering notation
2.0972823 × 10^6
Prime Factorization
3 × 523 × 13367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20972823
Product of the distinct prime numbers
The prime factorization of 20972823 is 3 × 523 × 13367.
Since it has a total of 3 prime factors.
4 , 8 , 37 , 33 , 376 , 951 , 4678 , 4055 , 56768 , 76166 , 756270 , 415832 , 5110233 , 9483624 , 58515943 , 9793812 , 108569422 , 739696114 , 173602505 , 5659668784
n×2
41945646
n×3
62918469
n×4
83891292
n×5
104864115
n÷2
10486411.5
n÷3
6990941
n÷3
5243205.75
n÷5
4194564.6
n2
439859304589329
n3
9.2250913400551E+21
n4
1.9347620783381E+29
n5
4.0577422616097E+36
2 √n
4579.6094811676
3 √n
275.7733515266
4 √n
67.672811979166
5 √n
29.129389207677
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
-20972822
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 20972823 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972823) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000010100010111
3
Ternary
1110110112022020
4
Quaternary
1100000110113
5
Quinary
20332112243
6
Senary
2025304223
8
Octal
120002427
10
Decimal
20972823
12
Duodecimal
7035073
16
Hexadecimal
1400517
20
Vigesimal
6b1c13
36
Base36
chiqf
md5
c453a74a54a0259101226781e6ff0f44
sha1
44f90eebc9675bc6b7eba4f3f7a109ce48bf0c3a
sha256
3329158a8ea21abfdb4bcc6cd140be6da20917c23b90938305bb7bd1c286fdfc
sha512
52c587e32e55151895d2d867e3a3bf1129d8eabd0588c06b1512e1fe71e86854055982bf57148fbecb95f9e4199f926ec2a98e2eb987e33fc720e5419d6683fe
ripemd-160
e15e2818e2659d724aa0c17d4c93bd98f2af9843
Diameter
41945646
Circumference
131776133.32368
Area
1.381858759911E+15
Volume
3.8641972243482E+22
Surface area
5.5274350396438E+15
Circumference
131776133.32368
Perimeter
83891292
Area
439859304589329
Diagonal
29660050.72785
Surface area
2639155827535974
Volume
9.2250913400551E+21
Space diagonal
36325995.014149
Perimeter
62918469
Area
1.9046466593266E+14
Altitude
18162997.507075
Surface area
1.9046466593266E+14
Volume
1.087187440603E+21
Height
9886683.5759501