20023972 is an even 8-digits composite number following 20023971
and preceding 20023973 . In scientific notation, it is written as 2.0023972 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9885096 positive integers (up to 20023972) that are relatively prime to 20023972.
20023972 has 12 divisors, whose sum is 35486080
The reverse of 20023972 is 27932002
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-three thousand nine hundred seventy-two
Scientific notation
2.0023972 × 10^7
Engineering notation
2.0023972 × 10^6
Prime Factorization
2 × 2 × 79 × 63367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10011986
Product of the distinct prime numbers
The prime factorization of 20023972 is 2 × 2 × 79 × 63367.
Since it has a total of 4 prime factors.
7 , 2 , 25 , 85 , 651 , 492 , 5532 , 2027 , 52423 , 18851 , 17607 , 44158 , 8770381 , 1897060 , 69700830 , 36110081 , 70587337 , 217567748 , 4253716709 , 429258146
n×2
40047944
n×3
60071916
n×4
80095888
n×5
100119860
n÷2
10011986
n÷3
6674657.3333333
n÷3
5005993
n÷5
4004794.4
n2
400959454656784
n3
8.0288008931827E+21
n4
1.6076848427867E+29
n5
3.2192236276784E+36
2 √n
4474.8153034511
3 √n
271.55016839076
4 √n
66.894060300232
5 √n
28.860911684727
1 , 2 , 4 , 79 , 158 , 316 , 63367 , 126734 , 253468 , 5005993 , 10011986 , 20023972
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
-20023971
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 20023972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20023972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000101010100100
3
Ternary
1101200022201121
4
Quaternary
1030120222210
5
Quinary
20111231342
6
Senary
1553103324
8
Octal
114305244
10
Decimal
20023972
12
Duodecimal
6857b44
16
Hexadecimal
1318aa4
20
Vigesimal
652jic
36
Base36
bx6lg
md5
ee4d9db1d7a6577295f8176a2b801879
sha1
101b15886a7c730c464954d892d1a4dae158a4b2
sha256
c9ab63da79a3848c6541b5252386530ec2eba4fe67da242c7ecafa04287c3e0e
sha512
405aa4ff8588185e44f6d3f28ac86a1385f3bdedf34d75a659fdf6855dd151b4dcc8e90f6c0a47eba73c1abf149651d1331e693269541741986e76f386f428fa
ripemd-160
40482b9eb5886025f5028f9088f3cc221b8ddec9
Diameter
40047944
Circumference
125814326.66178
Area
1.2596512771371E+15
Volume
3.3630962537544E+22
Surface area
5.0386051085485E+15
Circumference
125814326.66178
Perimeter
80095888
Area
400959454656784
Diagonal
28318172.774979
Surface area
2405756727940704
Volume
8.0288008931827E+21
Space diagonal
34682536.873337
Perimeter
60071916
Area
1.7362053681016E+14
Altitude
17341268.436668
Surface area
1.7362053681016E+14
Volume
9.4620325939435E+20
Height
9439390.924993