20726972 is an even 8-digits composite number following 20726971
and preceding 20726973 . In scientific notation, it is written as 2.0726972 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 8596080 positive integers (up to 20726972) that are relatively prime to 20726972.
20726972 has 24 divisors, whose sum is 42792960
The reverse of 20726972 is 27962702
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty million seven hundred twenty-six thousand nine hundred seventy-two
Scientific notation
2.0726972 × 10^7
Engineering notation
2.0726972 × 10^6
Prime Factorization
2 × 2 × 31 × 7 × 23879
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10363486 Product of the distinct prime numbers
The prime factorization of 20726972 is 2 × 2 × 31 × 7 × 23879.
Since it has a total of 5 prime factors.
7 , 10 , 63 , 72 , 778 , 649 , 195 , 1463 , 5961 , 93537 , 388271 , 995619 , 4688606 , 1733874 , 98086140 , 64182898 , 744684054 , 418086354 , 6060735481 , 1114032327
n×2
41453944
n×3
62180916
n×4
82907888
n×5
103634860
n÷2
10363486
n÷3
6908990.6666667
n÷3
5181743
n÷5
4145394.4
n2
429607368288784
n3
8.9044598935153E+21
n4
1.8456249088801E+29
n5
3.8254215808861E+36
2 √n4552.6884365175
3 √n274.69154174541
4 √n67.473612890651
5 √n29.060773671961
1 , 2 , 4 , 7 , 14 , 28 , 31 , 62 , 124 , 217 , 434 , 868 , 23879 , 47758 , 95516 , 167153 , 334306 , 668612 , 740249 , 1480498 , 2960996 , 5181743 , 10363486 , 20726972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20726971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20726972 can be divided by 24 positive divisors.
The sum of these divisors (counting 20726972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000100010010111100
3
Ternary
1110000001001122
4
Quaternary
1033010102330
5
Quinary
20301230342
6
Senary
2020130112
8
Octal
117042274
10
Decimal
20726972
12
Duodecimal
6b36938
16
Hexadecimal
13c44bc
20
Vigesimal
69ah8c
36
Base36
cc918
md5
f73cfbe5b595472770ccb3543e3059c5
sha1
caede218d12c3eccfd0a356ba54f3cb367cfadbd
sha256
19c442fa891e1f32cd35fe5d8a31fd0bd087fa71899291126624d28cf9decbd4
sha512
aa2161b41eaf579f9e393ee0a41946519a3caae4609698692c1e490eeb3b1d89be0bd159719502ca9c56c0a47d570e6439a6b37e35e403c91665a682775788d5
ripemd-160
47487d2db54862408013f5ebe6b000b2d220116a
Diameter
41453944
Circumference
130231405.93272
Area
1.3496513521441E+15
Volume
3.729891438087E+22
Surface area
5.3986054085764E+15
Circumference
130231405.93272
Perimeter
82907888
Area
429607368288784
Diagonal
29312364.909327
Surface area
2577644209732704
Volume
8.9044598935153E+21
Space diagonal
35900168.591058
Perimeter
62180916
Area
1.8602544729553E+14
Altitude
17950084.295529
Surface area
1.8602544729553E+14
Volume
1.0494006622514E+21
Height
9770788.3031091