21032637 is an odd 8-digits composite number following 21032636
and preceding 21032638 . In scientific notation, it is written as 2.1032637 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14021756 positive integers (up to 21032637) that are relatively prime to 21032637.
21032637 has 4 divisors, whose sum is 28043520
The reverse of 21032637 is 73623012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand six hundred thirty-seven
Scientific notation
2.1032637 × 10^7
Engineering notation
2.1032637 × 10^6
Prime Factorization
3 × 7010879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032637
Product of the distinct prime numbers
The prime factorization of 21032637 is 3 × 7010879.
Since it has a total of 2 prime factors.
8 , 1 , 31 , 39 , 139 , 246 , 3545 , 7530 , 4695 , 3949 , 268563 , 870300 , 7233510 , 2089655 , 82329144 , 4600200 , 731975913 , 353812064 , 8364936839 , 5634122072
n×2
42065274
n×3
63097911
n×4
84130548
n×5
105163185
n÷2
10516318.5
n÷3
7010879
n÷3
5258159.25
n÷5
4206527.4
n2
442371819173769
n3
9.3042458917115E+21
n4
1.9569282639911E+29
n5
4.1159361811565E+36
2 √n
4586.1353011005
3 √n
276.03526906988
4 √n
67.721010780263
5 √n
29.145985552664
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
-21032636
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 21032637 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111010111101
3
Ternary
1110120120100120
4
Quaternary
1100032322331
5
Quinary
20341021022
6
Senary
2030445153
8
Octal
120167275
10
Decimal
21032637
12
Duodecimal
70637b9
16
Hexadecimal
140eebd
20
Vigesimal
6b91bh
36
Base36
cisvx
md5
f6c6d729b2d47f7fdab37b5f7257857e
sha1
d59cefd5dc2154f9b7860a1f6d2063e23db87468
sha256
6f88a6c3f9d94566fa667d0c3f705a8001f81976d954f810360714f7a6e4a73d
sha512
c17b7c359a13e06f8554812d550fa8e5dab63710b9888b1cc87636dc49c7968f169f1e4d90c524884c6a03d78a4a0e5fd25a1518f1b6eadb55f09cb310d6421c
ripemd-160
816f25a8f00d0043f36d895baaf10124edb894bb
Diameter
42065274
Circumference
132151955.76964
Area
1.3897520572715E+15
Volume
3.8973534054125E+22
Surface area
5.5590082290859E+15
Circumference
132151955.76964
Perimeter
84130548
Area
442371819173769
Diagonal
29744640.49787
Surface area
2654230915042614
Volume
9.3042458917115E+21
Space diagonal
36429595.901153
Perimeter
63097911
Area
1.9155261666141E+14
Altitude
18214797.950577
Surface area
1.9155261666141E+14
Volume
1.096515893976E+21
Height
9914880.1659567