21107079 is an odd 8-digits composite number following 21107078
and preceding 21107080 . In scientific notation, it is written as 2.1107079 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12061152 positive integers (up to 21107079) that are relatively prime to 21107079.
21107079 has 12 divisors, whose sum is 34843536
The reverse of 21107079 is 97070112
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 one hundred seven thousand seventy-nine
Scientific notation
2.1107079 × 10^7
Engineering notation
2.1107079 × 10^6
Prime Factorization
7 × 3 × 3 × 335033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7035693
Product of the distinct prime numbers
The prime factorization of 21107079 is 7 × 3 × 3 × 335033.
Since it has a total of 4 prime factors.
8 , 3 , 71 , 19 , 327 , 945 , 562 , 7413 , 62467 , 61083 , 465011 , 488050 , 5253720 , 9618576 , 60056114 , 9424028 , 654813937 , 807766411 , 7914579241 , 4146525900
n×2
42214158
n×3
63321237
n×4
84428316
n×5
105535395
n÷2
10553539.5
n÷3
7035693
n÷3
5276769.75
n÷5
4221415.8
n2
445508783912241
n3
9.4033890972296E+21
n4
1.9847807654296E+29
n5
4.1892924413604E+36
2 √n
4594.2441162829
3 √n
276.36054801764
4 √n
67.780853611347
5 √n
29.166588012046
1 , 3 , 7 , 9 , 21 , 63 , 335033 , 1005099 , 2345231 , 3015297 , 7035693 , 21107079
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
-21107078
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 21107079 can be divided by 12 positive divisors.
The sum of these divisors (counting 21107079) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100001000110000111
3
Ternary
1110201100110200
4
Quaternary
1100201012013
5
Quinary
20400411304
6
Senary
2032221543
8
Octal
120410607
10
Decimal
21107079
12
Duodecimal
709a8b3
16
Hexadecimal
1421187
20
Vigesimal
6bi7dj
36
Base36
ckebr
md5
d0127e197c3c03c261b8a8f92333eb7d
sha1
ba39935b13ec18658b6564e9fa65767b59a36bda
sha256
09aefdbeffb672610fe54b2df69c226e8992d8033c186adb94431682f54091ad
sha512
75e11bae955efd87f1420f1aae1b0300f401d9fa5945e4db0eaaefe29186dc2c218aba13f63f96df9c5e020c30404b43e9e960423fc2d55c428f60b4f1c72f2d
ripemd-160
1e484007d914f8f698438b6122a1ed965f09f6cb
Diameter
42214158
Circumference
132619688.65028
Area
1.3996071226484E+15
Volume
3.938882414227E+22
Surface area
5.5984284905937E+15
Circumference
132619688.65028
Perimeter
84428316
Area
445508783912241
Diagonal
29849917.38388
Surface area
2673052703473446
Volume
9.4033890972296E+21
Space diagonal
36558533.22737
Perimeter
63321237
Area
1.9291096223856E+14
Altitude
18279266.613685
Surface area
1.9291096223856E+14
Volume
1.1082000327978E+21
Height
9949972.4612934