21371607 is an odd 8-digits composite number following 21371606
and preceding 21371608 . In scientific notation, it is written as 2.1371607 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13856832 positive integers (up to 21371607) that are relatively prime to 21371607.
21371607 has 12 divisors, whose sum is 30914000
The reverse of 21371607 is 70617312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred seventy-one thousand six hundred seven
Scientific notation
2.1371607 × 10^7
Engineering notation
2.1371607 × 10^6
Prime Factorization
999 × 3 × 3 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7123869
Product of the distinct prime numbers
The prime factorization of 21371607 is 999 × 3 × 3 × 2377.
Since it has a total of 4 prime factors.
3 , 1 , 38 , 19 , 584 , 128 , 3588 , 436 , 73250 , 67506 , 477316 , 616193 , 1697797 , 4660475 , 55544269 , 95803774 , 944211035 , 255875278 , 4121389815 , 5383976163
n×2
42743214
n×3
64114821
n×4
85486428
n×5
106858035
n÷2
10685803.5
n÷3
7123869
n÷3
5342901.75
n÷5
4274321.4
n2
456745585762449
n3
9.7613871578999E+21
n4
2.0861653011348E+29
n5
4.458470495289E+36
2 √n
4622.9435428091
3 √n
277.51026989019
4 √n
67.992231488671
5 √n
29.239331282631
1 , 3 , 9 , 999 , 2377 , 2997 , 7131 , 8991 , 21393 , 2374623 , 7123869 , 21371607
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21371606
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21371607 can be divided by 12 positive divisors.
The sum of these divisors (counting 21371607) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100001101011010111
3
Ternary
1111012210100000
4
Quaternary
1101201223113
5
Quinary
20432342412
6
Senary
2042022343
8
Octal
121415327
10
Decimal
21371607
12
Duodecimal
71a79b3
16
Hexadecimal
1461ad7
20
Vigesimal
6db907
36
Base36
cq2fr
md5
04c57351e063f4544bfe240c93bc02c7
sha1
70e0501273206c359f0c4e57bf89515a392b6a2e
sha256
5c28c7e3cfbdbf00234432151cbd21fdca95d26a077597838a1acc6b50921799
sha512
c364439becad10aa0db71c4d78594600699bb5560700b84c9f0b53627f39b8e7cbeab0269206e2938918ac5b9b4d1b5a9cb993de41aef23697ac1ab74ef38e5f
ripemd-160
0f9e237817c62eb7a59bd6dbbd5a37f1a7058e15
Diameter
42743214
Circumference
134281767.09322
Area
1.4349085767909E+15
Volume
4.0888402912139E+22
Surface area
5.7396343071635E+15
Circumference
134281767.09322
Perimeter
85486428
Area
456745585762449
Diagonal
30224016.469108
Surface area
2740473514574694
Volume
9.7613871578999E+21
Space diagonal
37016709.163395
Perimeter
64114821
Area
1.9777664016834E+14
Altitude
18508354.581697
Surface area
1.9777664016834E+14
Volume
1.1503905088564E+21
Height
10074672.156369