20952980 is an even 8-digits composite number following 20952979
and preceding 20952981 . In scientific notation, it is written as 2.0952980 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 8381184 positive integers (up to 20952980) that are relatively prime to 20952980.
20952980 has 12 divisors, whose sum is 44001300
The reverse of 20952980 is 08925902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred fifty-two thousand nine hundred eighty
Scientific notation
2.0952980 × 10^7
Engineering notation
2.0952980 × 10^6
Prime Factorization
2 × 2 × 5 × 1047649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10476490
Product of the distinct prime numbers
The prime factorization of 20952980 is 2 × 2 × 5 × 1047649.
Since it has a total of 4 prime factors.
10 , 8 , 60 , 41 , 511 , 168 , 7636 , 3803 , 63940 , 34271 , 601837 , 634746 , 4519484 , 4302812 , 40922864 , 41518874 , 704791080 , 742105960 , 846962686 , 8049675819
n×2
41905960
n×3
62858940
n×4
83811920
n×5
104764900
n÷2
10476490
n÷3
6984326.6666667
n÷3
5238245
n÷5
4190596
n2
439027370880400
n3
9.1989317215096E+21
n4
1.9274503238216E+29
n5
4.0385828086027E+36
2 √n
4577.4425173889
3 √n
275.68635167739
4 √n
67.656799491174
5 √n
29.123875087381
1 , 2 , 4 , 5 , 10 , 20 , 1047649 , 2095298 , 4190596 , 5238245 , 10476490 , 20952980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20952979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20952980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20952980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111011011110010100
3
Ternary
1110102112002022
4
Quaternary
1033323132110
5
Quinary
20330443410
6
Senary
2025032312
8
Octal
117733624
10
Decimal
20952980
12
Duodecimal
7025698
16
Hexadecimal
13fb794
20
Vigesimal
6aj290
36
Base36
ch3f8
md5
da9af4124f1650700cfa3dbefaac8e84
sha1
f5c8ac7260339eade66b1ad7c3d52dc174a37d60
sha256
79f3fb3ca0870da692c009ec7a173582375611301c0e677e663e1c059856e2a8
sha512
ae0a9ca4283c96cd00beaa10b5bd5f373d6e55815e49a54ff0d3e80b2dcaeb10c99d2f8e49580f7d0c6efdee84844737d52e4da24bc5527d8e0191b9ad2d5632
ripemd-160
e7b5f240f6948cb1f7c3e54952ed0d9529ff7025
Diameter
41905960
Circumference
131651456.07763
Area
1.3792451630827E+15
Volume
3.8532395089558E+22
Surface area
5.5169806523308E+15
Circumference
131651456.07763
Perimeter
83811920
Area
439027370880400
Diagonal
29631988.488132
Surface area
2634164225282400
Volume
9.1989317215096E+21
Space diagonal
36291625.929975
Perimeter
62858940
Area
1.9010442806956E+14
Altitude
18145812.964987
Surface area
1.9010442806956E+14
Volume
1.0841044999919E+21
Height
9877329.4960441