21351036 is an even 8-digits composite number following 21351035
and preceding 21351037 . In scientific notation, it is written as 2.1351036 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6100272 positive integers (up to 21351036) that are relatively prime to 21351036.
21351036 has 24 divisors, whose sum is 56936320
The reverse of 21351036 is 63015312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred fifty-one thousand thirty-six
Scientific notation
2.1351036 × 10^7
Engineering notation
2.1351036 × 10^6
Prime Factorization
2 × 2 × 7 × 3 × 254179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10675518
Product of the distinct prime numbers
The prime factorization of 21351036 is 2 × 2 × 7 × 3 × 254179.
Since it has a total of 5 prime factors.
4 , 10 , 56 , 72 , 799 , 106 , 7706 , 667 , 45453 , 9267 , 81579 , 392255 , 9938311 , 794477 , 50804485 , 41575495 , 552377313 , 597731137 , 7783454765 , 4746690698
n×2
42702072
n×3
64053108
n×4
85404144
n×5
106755180
n÷2
10675518
n÷3
7117012
n÷3
5337759
n÷5
4270207.2
n2
455866738273296
n3
9.7332271400757E+21
n4
2.0781448306393E+29
n5
4.4370545092194E+36
2 √n
4620.718126006
3 √n
277.42120317744
4 √n
67.975864290246
5 √n
29.233700316296
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 254179 , 508358 , 762537 , 1016716 , 1525074 , 1779253 , 3050148 , 3558506 , 5337759 , 7117012 , 10675518 , 21351036
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21351035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21351036 can be divided by 24 positive divisors.
The sum of these divisors (counting 21351036) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011100101001111100
3
Ternary
1111011202010010
4
Quaternary
1101130221330
5
Quinary
20431213121
6
Senary
2041343220
8
Octal
121345174
10
Decimal
21351036
12
Duodecimal
7197b10
16
Hexadecimal
145ca7c
20
Vigesimal
6d8hbg
36
Base36
cpmkc
md5
19b233c90ad683570c31328f3a333b2b
sha1
70d9620e2c9e2160864b32b33c0dbbf180c892e9
sha256
39f4907c398fd4e98f5fad3a4891da551387872854cebb51af01062acd5c15ea
sha512
ae8423d89ec8e6170fcd9b7dde8df3cc7d10ff29d81b603d867c05765d9fba47b33fcdd8e42550ed1272e6627ef79d245fb8c4131a294d6b256a724d54fd90de
ripemd-160
7127814c250b3b65a538b561d244f37637be8ff6
Diameter
42702072
Circumference
134152515.68826
Area
1.4321475959753E+15
Volume
4.077044650531E+22
Surface area
5.7285903839013E+15
Circumference
134152515.68826
Perimeter
85404144
Area
455866738273296
Diagonal
30194924.681916
Surface area
2735200429639776
Volume
9.7332271400757E+21
Space diagonal
36981079.146232
Perimeter
64053108
Area
1.9739608804251E+14
Altitude
18490539.573116
Surface area
1.9739608804251E+14
Volume
1.1470718189294E+21
Height
10064974.893972