21307841 is an odd 8-digits prime number following 21307840
and preceding 21307842 . In scientific notation, it is written as 2.1307841 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21307840 positive integers (up to 21307841) that are relatively prime to 21307841.
21307841 has 2 divisors, whose sum is 21307842
The reverse of 21307841 is 14870312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seven thousand eight hundred forty-one
Scientific notation
2.1307841 × 10^7
Engineering notation
2.1307841 × 10^6
Prime Factorization
21307841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21307841
Product of the distinct prime numbers
The prime factorization of 21307841 is 21307841.
Since it has a total of 1 prime factors.
4 , 1 , 7 , 92 , 410 , 471 , 4963 , 4426 , 35343 , 10178 , 22737 , 375931 , 6240954 , 4673984 , 2027296 , 24416287 , 837538239 , 475635177 , 7454095710 , 743970069
n×2
42615682
n×3
63923523
n×4
85231364
n×5
106539205
n÷2
10653920.5
n÷3
7102613.6666667
n÷3
5326960.25
n÷5
4261568.2
n2
454024088081281
n3
9.6742730790059E+21
n4
2.0613787255804E+29
n5
4.392353012545E+36
2 √n
4616.0417025846
3 √n
277.23399447883
4 √n
67.941457907412
5 √n
29.221862269766
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21307842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10653921
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4616.0418109025
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999061378
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21307841 can be divided by 2 positive divisors.
The sum of these divisors (counting 21307841) is 21307842, the average is 10653921.
Base
System
Value
2
Binary
1010001010010000111000001
3
Ternary
1111002112212022
4
Quaternary
1101102013001
5
Quinary
20423322331
6
Senary
2040411225
8
Octal
121220701
10
Decimal
21307841
12
Duodecimal
7176b15
16
Hexadecimal
14521c1
20
Vigesimal
6d39c1
36
Base36
cop8h
md5
f1c4752a0c2de4b8da0d96ba023f07ac
sha1
0971f5c71b60a48fe4d9f75b449b9a14d0e5f11e
sha256
d0db6cd21703d5c86a3f8d4d18b203b74eb781ee9de7d87060b0b6e5f737ef87
sha512
48dc26f55c8d2ddf7688ef1d093213487fcf8c60ef9d1c51af6afd911eaffb80064357674f229ed37d3b6a53d09a2508f0e01cb24411a7e7c1c98feb659b0168
ripemd-160
7a6711e7dc8ece0142e2829b7d5eab5d7abe30bf
Diameter
42615682
Circumference
133881113.49892
Area
1.426358739669E+15
Volume
4.0523500311769E+22
Surface area
5.7054349586758E+15
Circumference
133881113.49892
Perimeter
85231364
Area
454024088081281
Diagonal
30133837.727089
Surface area
2724144528487686
Volume
9.6742730790059E+21
Space diagonal
36906263.211599
Perimeter
63923523
Area
1.9659819710423E+14
Altitude
18453131.6058
Surface area
1.9659819710423E+14
Volume
1.1401240162026E+21
Height
10044612.575696