20251372 is an even 8-digits composite number following 20251371
and preceding 20251373 . In scientific notation, it is written as 2.0251372 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10116656 positive integers (up to 20251372) that are relatively prime to 20251372.
20251372 has 12 divisors, whose sum is 35471520
The reverse of 20251372 is 27315202
Previous prime number is 2069
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred fifty-one thousand three hundred seventy-two
Scientific notation
2.0251372 × 10^7
Engineering notation
2.0251372 × 10^6
Prime Factorization
2 × 2 × 2069 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10125686
Product of the distinct prime numbers
The prime factorization of 20251372 is 2 × 2 × 2069 × 2447.
Since it has a total of 4 prime factors.
10 , 3 , 79 , 31 , 96 , 457 , 184 , 6402 , 32523 , 82699 , 91151 , 479349 , 1607358 , 6413691 , 73119938 , 67148573 , 260156500 , 482752974 , 6921177466 , 168947340
n×2
40502744
n×3
60754116
n×4
81005488
n×5
101256860
n÷2
10125686
n÷3
6750457.3333333
n÷3
5062843
n÷5
4050274.4
n2
410118067882384
n3
8.3054535566074E+21
n4
1.6819682960358E+29
n5
3.4062165655227E+36
2 √n
4500.1524418624
3 √n
272.57424456223
4 √n
67.083175549927
5 √n
28.926167071565
1 , 2 , 4 , 2069 , 2447 , 4138 , 4894 , 8276 , 9788 , 5062843 , 10125686 , 20251372
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
-20251371
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 20251372 can be divided by 12 positive divisors.
The sum of these divisors (counting 20251372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010000001011101100
3
Ternary
1102002212122211
4
Quaternary
1031100023230
5
Quinary
20141020442
6
Senary
2002020204
8
Octal
115201354
10
Decimal
20251372
12
Duodecimal
6947664
16
Hexadecimal
13502ec
20
Vigesimal
66b88c
36
Base36
c2224
md5
25e38149fb9e1ef16e8f56c109347363
sha1
5dd828876f9a100016c9a3aa5f9f565b77ef5e5a
sha256
2636eaaaee8739e399a1aca931c77de34d5c5dddb0694775cf89a614f88638ff
sha512
165d3bc75f11c927419ed5643c5a9f7904f659f43afbd772b4feb8cdcf89ab5e270f610acb7ef26d0c34f7a2df813264eed670844b6a2c70445780cafdbed948
ripemd-160
43965c4d4fbf9ad40c373c3d94d8bbe6bc50237c
Diameter
40502744
Circumference
127243123.00063
Area
1.2884239091637E+15
Volume
3.4789802504225E+22
Surface area
5.153695636655E+15
Circumference
127243123.00063
Perimeter
81005488
Area
410118067882384
Diagonal
28639764.939063
Surface area
2460708407294304
Volume
8.3054535566074E+21
Space diagonal
35076405.226978
Perimeter
60754116
Area
1.7758633266857E+14
Altitude
17538202.613489
Surface area
1.7758633266857E+14
Volume
9.7880708845117E+20
Height
9546588.3130209