20372971 is an odd 8-digits prime number following 20372970
and preceding 20372972 . In scientific notation, it is written as 2.0372971 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20372970 positive integers (up to 20372971) that are relatively prime to 20372971.
20372971 has 2 divisors, whose sum is 20372972
The reverse of 20372971 is 17927302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred seventy-two thousand nine hundred seventy-one
Scientific notation
2.0372971 × 10^7
Engineering notation
2.0372971 × 10^6
Prime Factorization
20372971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20372971
Product of the distinct prime numbers
The prime factorization of 20372971 is 20372971.
Since it has a total of 1 prime factors.
8 , 5 , 74 , 52 , 796 , 392 , 6775 , 9547 , 352 , 39239 , 319964 , 615349 , 4047785 , 8017703 , 56703296 , 96782748 , 812588453 , 250363047 , 4725971824 , 4903835958
n×2
40745942
n×3
61118913
n×4
81491884
n×5
101864855
n÷2
10186485.5
n÷3
6790990.3333333
n÷3
5093242.75
n÷5
4074594.2
n2
415057947366841
n3
8.4559635250242E+21
n4
1.7227309967238E+29
n5
3.5097148637054E+36
2 √n
4513.6427638882
3 √n
273.11871198478
4 √n
67.183649527903
5 √n
28.960821269304
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20372972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10186486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4513.6428746634
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999018307
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372971 can be divided by 2 positive divisors.
The sum of these divisors (counting 20372971) is 20372972, the average is 10186486.
Base
System
Value
2
Binary
1001101101101110111101011
3
Ternary
1102100001110111
4
Quaternary
1031231313223
5
Quinary
20203413341
6
Senary
2004355151
8
Octal
115556753
10
Decimal
20372971
12
Duodecimal
69a5ab7
16
Hexadecimal
136ddeb
20
Vigesimal
676c8b
36
Base36
c4nvv
md5
837cf878d629316affcb662bda605b48
sha1
b2811f6f66752edd0994ea197c1443af75e6fbf4
sha256
4a69270c7d0cb098ad74d9e1bb241d973f5bc01bf97bcbcab64209782b9bf4e1
sha512
9fb3bf444675591ba5d3c84b69b4412d3d1f597849435bbf083c22688667df39ec7a7e86fba7f17036a2dcba073ff34292e13515804107245ff873527646b8ac
ripemd-160
2294d2585335673809240dec3d9a5f35bcdf18cc
Diameter
40745942
Circumference
128007152.0508
Area
1.3039429982617E+15
Volume
3.5420257185652E+22
Surface area
5.2157719930469E+15
Circumference
128007152.0508
Perimeter
81491884
Area
415057947366841
Diagonal
28811731.894034
Surface area
2490347684201046
Volume
8.4559635250242E+21
Space diagonal
35287020.873127
Perimeter
61118913
Area
1.7972536323115E+14
Altitude
17643510.436564
Surface area
1.7972536323115E+14
Volume
9.9654485833512E+20
Height
9603910.6313446