20954920 is an even 8-digits composite number following 20954919
and preceding 20954921 . In scientific notation, it is written as 2.0954920 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 7070976 positive integers (up to 20954920) that are relatively prime to 20954920.
20954920 has 32 divisors, whose sum is 45077760
The reverse of 20954920 is 02945902
Previous prime number is 335
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-four thousand nine hundred twenty
Scientific notation
2.0954920 × 10^7
Engineering notation
2.0954920 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 335 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5238730
Product of the distinct prime numbers
The prime factorization of 20954920 is 2 × 2 × 2 × 7 × 335 × 1117.
Since it has a total of 6 prime factors.
1 , 2 , 42 , 43 , 654 , 183 , 6471 , 7489 , 50409 , 69445 , 134255 , 71769 , 4636367 , 2670438 , 91760427 , 66625871 , 601640164 , 762470690 , 6900276439 , 2087111215
n×2
41909840
n×3
62864760
n×4
83819680
n×5
104774600
n÷2
10477460
n÷3
6984973.3333333
n÷3
5238730
n÷5
4190984
n2
439108672206400
n3
9.2014870973913E+21
n4
1.9281642600687E+29
n5
4.0404527816598E+36
2 √n
4577.6544212074
3 √n
275.69485985486
4 √n
67.65836549317
5 √n
29.124414373203
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 335 , 670 , 1117 , 1340 , 2234 , 2345 , 2680 , 4468 , 4690 , 7819 , 8936 , 9380 , 15638 , 18760 , 31276 , 62552 , 374195 , 748390 , 1496780 , 2619365 , 2993560 , 5238730 , 10477460 , 20954920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20954919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20954920 can be divided by 32 positive divisors.
The sum of these divisors (counting 20954920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111011111100101000
3
Ternary
1110102121202011
4
Quaternary
1033323330220
5
Quinary
20331024140
6
Senary
2025045304
8
Octal
117737450
10
Decimal
20954920
12
Duodecimal
7026834
16
Hexadecimal
13fbf28
20
Vigesimal
6aj760
36
Base36
ch4x4
md5
37af96edaaf06b750ec1ed699d34faab
sha1
423c41b94d2daedffe51cb5af743b957d1f6458d
sha256
389ecb2244cdf975abb0158e75d93ee5e8081c3b73a214888bc046150177e81a
sha512
75fdb7a31c36314f204b14dd70e6c848a85a4be17e020d5dd4eefcda925c806cd3da463175cf967c2a0387c5b633d479444aa24a92e262eee1f5eb1bbe88efec
ripemd-160
2e10175d0848562219d7d6bc367e2432dcb231d5
Diameter
41909840
Circumference
131663645.45712
Area
1.3795005787312E+15
Volume
3.8543099023021E+22
Surface area
5.5180023149248E+15
Circumference
131663645.45712
Perimeter
83819680
Area
439108672206400
Diagonal
29634732.062443
Surface area
2634652033238400
Volume
9.2014870973913E+21
Space diagonal
36294986.108541
Perimeter
62864760
Area
1.901396325764E+14
Altitude
18147493.054271
Surface area
1.901396325764E+14
Volume
1.0844056539277E+21
Height
9878244.0208144