20252938 is an even 8-digits composite number following 20252937
and preceding 20252939 . In scientific notation, it is written as 2.0252938 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10126468 positive integers (up to 20252938) that are relatively prime to 20252938.
20252938 has 4 divisors, whose sum is 30379410
The reverse of 20252938 is 83925202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred fifty-two thousand nine hundred thirty-eight
Scientific notation
2.0252938 × 10^7
Engineering notation
2.0252938 × 10^6
Prime Factorization
2 × 10126469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20252938
Product of the distinct prime numbers
The prime factorization of 20252938 is 2 × 10126469.
Since it has a total of 2 prime factors.
9 , 1 , 100 , 14 , 956 , 331 , 9718 , 5470 , 21092 , 39207 , 274739 , 691967 , 4644633 , 7601882 , 40719938 , 86146073 , 322361885 , 247571020 , 2937019967 , 3277911213
n×2
40505876
n×3
60758814
n×4
81011752
n×5
101264690
n÷2
10126469
n÷3
6750979.3333333
n÷3
5063234.5
n÷5
4050587.6
n2
410181497631844
n3
8.3073804402849E+21
n4
1.682488609995E+29
n5
3.4075337503935E+36
2 √n
4500.3264326046
3 √n
272.58127026342
4 √n
67.084472365851
5 √n
28.926614418802
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20252937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20252938 can be divided by 4 positive divisors.
The sum of these divisors (counting 20252938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000100100001010
3
Ternary
1102002221210211
4
Quaternary
1031100210022
5
Quinary
20141043223
6
Senary
2002031334
8
Octal
115204412
10
Decimal
20252938
12
Duodecimal
694854a
16
Hexadecimal
135090a
20
Vigesimal
66bc6i
36
Base36
c239m
md5
62938b58353ef08f02227dce5a7f58a2
sha1
983446d003c583deef901a10b81ccf6ccddfa1af
sha256
eee99362fa829a875ef4fe61f74c121bfd6282e259a538fd14a30a410c1a2e5b
sha512
6989caeb89cd4601c6c51cc5b7c7ce4577d0af97dd66f6b7f3f404cb01daeff2e6ed835104de977e01049a7af3896fa72da63edff20655e00492a11818f5c64a
ripemd-160
02508b72a4162a04f18349b8495e8d3465dfef85
Diameter
40505876
Circumference
127252962.46882
Area
1.2886231795987E+15
Volume
3.4797873815699E+22
Surface area
5.1544927183946E+15
Circumference
127252962.46882
Perimeter
81011752
Area
410181497631844
Diagonal
28641979.597501
Surface area
2461088985791064
Volume
8.3073804402849E+21
Space diagonal
35079117.618542
Perimeter
60758814
Area
1.7761379855576E+14
Altitude
17539558.809271
Surface area
1.7761379855576E+14
Volume
9.7903417387032E+20
Height
9547326.5325005