20081372 is an even 8-digits composite number following 20081371
and preceding 20081373 . In scientific notation, it is written as 2.0081372 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10040684 positive integers (up to 20081372) that are relatively prime to 20081372.
20081372 has 6 divisors, whose sum is 35142408
The reverse of 20081372 is 27318002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-one thousand three hundred seventy-two
Scientific notation
2.0081372 × 10^7
Engineering notation
2.0081372 × 10^6
Prime Factorization
2 × 2 × 5020343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10040686
Product of the distinct prime numbers
The prime factorization of 20081372 is 2 × 2 × 5020343.
Since it has a total of 3 prime factors.
10 , 2 , 59 , 96 , 802 , 817 , 7132 , 25 , 87551 , 3802 , 18680 , 24668 , 7646995 , 279867 , 11763302 , 75133118 , 536332708 , 8881474 , 8065291455 , 5283919462
n×2
40162744
n×3
60244116
n×4
80325488
n×5
100406860
n÷2
10040686
n÷3
6693790.6666667
n÷3
5020343
n÷5
4016274.4
n2
403261501402384
n3
8.0980442229398E+21
n4
1.626198385133E+29
n5
3.2656294717656E+36
2 √n
4481.2243862587
3 √n
271.80939284511
4 √n
66.941947882167
5 √n
28.87743907572
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081372 can be divided by 6 positive divisors.
The sum of these divisors (counting 20081372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100110101011011100
3
Ternary
1101210020110112
4
Quaternary
1030212223130
5
Quinary
20120100442
6
Senary
1554225152
8
Octal
114465334
10
Decimal
20081372
12
Duodecimal
68851b8
16
Hexadecimal
1326adc
20
Vigesimal
65a38c
36
Base36
byevw
md5
f37d1abfa7995d8df8c8fc0acd49d192
sha1
ae2e477e70fbe6d874dc35c121a13881d18cb69e
sha256
8561ff2fcb667e39be9b683bd3a6a1ba974384aa8ad18d8077466e0972c838c1
sha512
5ee974e6b4c1b259b8f844bc891cc126d5ecda5f9bada62031764868c8e9dfbbd9ff61383366b4df8664e14ae80099eed647f913524821481a7c38722cf70a45
ripemd-160
c41de60e26ebcb393b7597e19387c9b20fa7a47d
Diameter
40162744
Circumference
126174981.49841
Area
1.2668833702813E+15
Volume
3.3921008318977E+22
Surface area
5.0675334811253E+15
Circumference
126174981.49841
Perimeter
80325488
Area
403261501402384
Diagonal
28399348.633459
Surface area
2419569008414304
Volume
8.0980442229398E+21
Space diagonal
34781956.589691
Perimeter
60244116
Area
1.7461735229136E+14
Altitude
17390978.294846
Surface area
1.7461735229136E+14
Volume
9.5436366406488E+20
Height
9466449.5444864