20120957 is an odd 8-digits prime number following 20120956
and preceding 20120958 . In scientific notation, it is written as 2.0120957 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20120956 positive integers (up to 20120957) that are relatively prime to 20120957.
20120957 has 2 divisors, whose sum is 20120958
The reverse of 20120957 is 75902102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand nine hundred fifty-seven
Scientific notation
2.0120957 × 10^7
Engineering notation
2.0120957 × 10^6
Prime Factorization
20120957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20120957
Product of the distinct prime numbers
The prime factorization of 20120957 is 20120957.
Since it has a total of 1 prime factors.
2 , 7 , 75 , 76 , 127 , 645 , 7802 , 8001 , 65455 , 43402 , 493660 , 811305 , 6033634 , 1572392 , 92050608 , 51519314 , 915887790 , 531758714 , 5647202646 , 2474466753
n×2
40241914
n×3
60362871
n×4
80483828
n×5
100604785
n÷2
10060478.5
n÷3
6706985.6666667
n÷3
5030239.25
n÷5
4024191.4
n2
404852910595849
n3
8.1460280054239E+21
n4
1.6390587921793E+29
n5
3.2979431477912E+36
2 √n
4485.6389734351
3 √n
271.98787521645
4 √n
66.97491301551
5 √n
28.888814923493
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20120958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060479
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6390849019
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006012
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120957 can be divided by 2 positive divisors.
The sum of these divisors (counting 20120957) is 20120958, the average is 10060479.
Base
System
Value
2
Binary
1001100110000010101111101
3
Ternary
1101212020202122
4
Quaternary
1030300111331
5
Quinary
20122332312
6
Senary
1555132325
8
Octal
114602575
10
Decimal
20120957
12
Duodecimal
68a40a5
16
Hexadecimal
133057d
20
Vigesimal
65f27h
36
Base36
bz9fh
md5
8461434d3620abb120d0fcc84e8d9aa0
sha1
87ef62908a70a2446b945acebc3c3b8363cbebe6
sha256
688c49e3e74a0bcdd00571f911401a54ef984be6d5dc90db91f9be0f9658f518
sha512
3cc62c40be7d653f5953877a6cc8b55d0e573d623c5fe7ac3aeba0684ab181aee29e9f9ebbada747dffe7419cabaf6408825798fa0d683048899a9e6c982cef7
ripemd-160
2abeb3a431123ce47ebb050b9124811a40b84ba6
Diameter
40241914
Circumference
126423701.38879
Area
1.2718829297124E+15
Volume
3.4122002317035E+22
Surface area
5.0875317188495E+15
Circumference
126423701.38879
Perimeter
80483828
Area
404852910595849
Diagonal
28455330.277326
Surface area
2429117463575094
Volume
8.1460280054239E+21
Space diagonal
34850519.820909
Perimeter
60362871
Area
1.7530645268604E+14
Altitude
17425259.910454
Surface area
1.7530645268604E+14
Volume
9.600186070618E+20
Height
9485110.092442