20403976 is an even 8-digits composite number following 20403975
and preceding 20403977 . In scientific notation, it is written as 2.0403976 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10201984 positive integers (up to 20403976) that are relatively prime to 20403976.
20403976 has 8 divisors, whose sum is 38257470
The reverse of 20403976 is 67930402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred three thousand nine hundred seventy-six
Scientific notation
2.0403976 × 10^7
Engineering notation
2.0403976 × 10^6
Prime Factorization
2 × 2 × 2 × 2550497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5100994
Product of the distinct prime numbers
The prime factorization of 20403976 is 2 × 2 × 2 × 2550497.
Since it has a total of 4 prime factors.
8 , 1 , 46 , 81 , 803 , 790 , 54 , 83 , 72178 , 25703 , 285490 , 703641 , 7097551 , 3344655 , 65114019 , 97664339 , 817347389 , 383393025 , 9722192826 , 3415318014
n×2
40807952
n×3
61211928
n×4
81615904
n×5
102019880
n÷2
10201988
n÷3
6801325.3333333
n÷3
5100994
n÷5
4080795.2
n2
416322236608576
n3
8.4946289240277E+21
n4
1.7332420469477E+29
n5
3.5365029128111E+36
2 √n
4517.0760454081
3 √n
273.25719209061
4 √n
67.209196137196
5 √n
28.969630825348
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403976 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403976) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011100001000
3
Ternary
1102101121222211
4
Quaternary
1031311130020
5
Quinary
20210411401
6
Senary
2005154504
8
Octal
115653410
10
Decimal
20403976
12
Duodecimal
69bba34
16
Hexadecimal
1375708
20
Vigesimal
67a9ig
36
Base36
c5bt4
md5
d312a9f65f337e0812585ba6e831a42b
sha1
26b59a0d6ce8b8d8fef00b02274774fede8645bd
sha256
8a6c9f05af27c1a9916f3cb61141677b52598a7fff7627f0aa518a407ce4eae0
sha512
513fa42285b7c686fc286a66221184087e92ea8fd60406833f4a546d3e488cd5100dfb926ec1aa1ddf1ee592ef4812cc6ea5039d6647ccf8383d32646b4cda71
ripemd-160
b5abcbd294344ee5130eaf41e92cb447da3bd878
Diameter
40807952
Circumference
128201962.21124
Area
1.3079148800556E+15
Volume
3.5582218430262E+22
Surface area
5.2316595202223E+15
Circumference
128201962.21124
Perimeter
81615904
Area
416322236608576
Diagonal
28855579.585535
Surface area
2497933419651456
Volume
8.4946289240277E+21
Space diagonal
35340723.108416
Perimeter
61211928
Area
1.8027281653169E+14
Altitude
17670361.554208
Surface area
1.8027281653169E+14
Volume
1.0011016193072E+21
Height
9618526.5285117