20632487 is an odd 8-digits composite number following 20632486
and preceding 20632488 . In scientific notation, it is written as 2.0632487 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20580120 positive integers (up to 20632487) that are relatively prime to 20632487.
20632487 has 4 divisors, whose sum is 20684856
The reverse of 20632487 is 78423602
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred thirty-two thousand four hundred eighty-seven
Scientific notation
2.0632487 × 10^7
Engineering notation
2.0632487 × 10^6
Prime Factorization
397 × 51971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20632487
Product of the distinct prime numbers
The prime factorization of 20632487 is 397 × 51971.
Since it has a total of 2 prime factors.
8 , 3 , 78 , 96 , 330 , 614 , 680 , 9250 , 62907 , 59261 , 101586 , 763762 , 4005406 , 4916469 , 79368440 , 6288150 , 563783770 , 416297612 , 9130447677 , 7940602588
n×2
41264974
n×3
61897461
n×4
82529948
n×5
103162435
n÷2
10316243.5
n÷3
6877495.6666667
n÷3
5158121.75
n÷5
4126497.4
n2
425699519805169
n3
8.7832398082864E+21
n4
1.8122008116235E+29
n5
3.7390209687212E+36
2 √n
4542.2997479251
3 √n
274.27350724082
4 √n
67.396585580614
5 √n
29.034230212536
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
-20632486
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 20632487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20632487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101101001110100111
3
Ternary
1102211020110012
4
Quaternary
1032231032213
5
Quinary
20240214422
6
Senary
2014120435
8
Octal
116551647
10
Decimal
20632487
12
Duodecimal
6ab011b
16
Hexadecimal
13ad3a7
20
Vigesimal
68j147
36
Base36
ca84n
md5
d74daee33298cef3bb547b00fef21838
sha1
95985b771de3b7368a8c82e8ed7f6ea50f018f30
sha256
168775c5808efa67ea826975db12d1187e11d5209ed084d6521de45b6b00f204
sha512
0cd67152e4ad765cd6c7b1638f2105e8dd2d9f3a9b7800490bd659689d959ecfcba0fab69768b9462484912c151538ca4eeabf9413c614f1e7fb2ef5eee766d6
ripemd-160
a5e42fb81707d82a31cb0d0dd0bbbee1e51ae333
Diameter
41264974
Circumference
129637739.16897
Area
1.3373744840566E+15
Volume
3.679114887524E+22
Surface area
5.3494979362265E+15
Circumference
129637739.16897
Perimeter
82529948
Area
425699519805169
Diagonal
29178742.940887
Surface area
2554197118831014
Volume
8.7832398082864E+21
Space diagonal
35736515.770504
Perimeter
61897461
Area
1.8433329926506E+14
Altitude
17868257.885252
Surface area
1.8433329926506E+14
Volume
1.0351147382045E+21
Height
9726247.6469622