20479957 is an odd 8-digits composite number following 20479956
and preceding 20479958 . In scientific notation, it is written as 2.0479957 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19839600 positive integers (up to 20479957) that are relatively prime to 20479957.
20479957 has 8 divisors, whose sum is 21130592
The reverse of 20479957 is 75997402
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
2.0479957 × 10^7
Engineering notation
2.0479957 × 10^6
Prime Factorization
61 × 67 × 5011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479957
Product of the distinct prime numbers
The prime factorization of 20479957 is 61 × 67 × 5011.
Since it has a total of 3 prime factors.
3 , 10 , 40 , 50 , 342 , 833 , 2987 , 4429 , 24474 , 74022 , 686304 , 569943 , 9220497 , 4566028 , 21438753 , 38542025 , 981125304 , 596292684 , 2935427877 , 3686441260
n×2
40959914
n×3
61439871
n×4
81919828
n×5
102399785
n÷2
10239978.5
n÷3
6826652.3333333
n÷3
5119989.25
n÷5
4095991.4
n2
419428638721849
n3
8.589880485592E+21
n4
1.7592038298006E+29
n5
3.6028418788552E+36
2 √n
4525.4786487177
3 √n
273.59595998646
4 √n
67.271677909189
5 √n
28.991174373064
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
-20479956
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 20479957 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111111010101
3
Ternary
1102112111012221
4
Quaternary
1032013333111
5
Quinary
20220324312
6
Senary
2010542341
8
Octal
116077725
10
Decimal
20479957
12
Duodecimal
6a379b1
16
Hexadecimal
1387fd5
20
Vigesimal
67jjhh
36
Base36
c6yfp
md5
6aa935a09212e72e2d0344303196f49e
sha1
adbce19fa62cd6c4a9cc8de676b882bc720d96df
sha256
db9a119a481221f04299ef2928440712c11a82dcf220b9d5f4df9943f7e2e5fa
sha512
ffb86a42ab2d194498b65be8b2100d647a70b9e00cfbc41787b969b8dd210669d925f539e21023f8733be16f2b42753a385051632a98371fd986d26a01faf79b
ripemd-160
bb9ab053171993357ad68536116d32d5cd54e51a
Diameter
40959914
Circumference
128679364.91407
Area
1.3176739301137E+15
Volume
3.5981207238334E+22
Surface area
5.2706957204549E+15
Circumference
128679364.91407
Perimeter
81919828
Area
419428638721849
Diagonal
28963032.946218
Surface area
2516571832331094
Volume
8.589880485592E+21
Space diagonal
35472326.060826
Perimeter
61439871
Area
1.8161792810392E+14
Altitude
17736163.030413
Surface area
1.8161792810392E+14
Volume
1.0123271234907E+21
Height
9654344.3154059