21120675 is an odd 8-digits composite number following 21120674
and preceding 21120676 . In scientific notation, it is written as 2.1120675 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11264320 positive integers (up to 21120675) that are relatively prime to 21120675.
21120675 has 8 divisors, whose sum is 27034560
The reverse of 21120675 is 57602112
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred twenty thousand six hundred seventy-five
Scientific notation
2.1120675 × 10^7
Engineering notation
2.1120675 × 10^6
Prime Factorization
5 × 15 × 281609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21120675
Product of the distinct prime numbers
The prime factorization of 21120675 is 5 × 15 × 281609.
Since it has a total of 3 prime factors.
10 , 8 , 64 , 77 , 768 , 728 , 2273 , 6609 , 20465 , 44917 , 277669 , 786304 , 5182473 , 1256848 , 45698317 , 41188187 , 296884393 , 429297408 , 9125353574 , 5365548183
n×2
42241350
n×3
63362025
n×4
84482700
n×5
105603375
n÷2
10560337.5
n÷3
7040225
n÷3
5280168.75
n÷5
4224135
n2
446082912455625
n3
9.4215722170287E+21
n4
1.9898996478489E+29
n5
4.2028023744832E+36
2 √n
4595.7235556548
3 √n
276.4198739517
4 √n
67.791766134648
5 √n
29.170344541277
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21120674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21120675 can be divided by 8 positive divisors.
The sum of these divisors (counting 21120675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100100011010100011
3
Ternary
1110202001010020
4
Quaternary
1100210122203
5
Quinary
20401330200
6
Senary
2032404523
8
Octal
120443243
10
Decimal
21120675
12
Duodecimal
70a6743
16
Hexadecimal
14246a3
20
Vigesimal
6c01df
36
Base36
ckotf
md5
6bcee3da7d79e005e0b54d5f255656b0
sha1
7b895211f2e3006c6c652922b312bf82fdfcf955
sha256
e6462cf04f53e5a4f99862e1656d6103b14775b3d4a71f101b9879c3d89b95f8
sha512
c58faeba1c3fe2b98c63d61e4db89bd168aeb1b72bab64f01fc313df63923bd410e7b50d2b0dc9675b3fa1c505f2ed6a878b163c6c2b5cf293b293135a908a25
ripemd-160
93af6fa1929060f2e0dfdd87813461ea8783c599
Diameter
42241350
Circumference
132705114.83772
Area
1.4014108006625E+15
Volume
3.9464989416377E+22
Surface area
5.6056432026501E+15
Circumference
132705114.83772
Perimeter
84482700
Area
446082912455625
Diagonal
29869145.031474
Surface area
2676497474733750
Volume
9.4215722170287E+21
Space diagonal
36582082.19015
Perimeter
63362025
Area
1.9315956719036E+14
Altitude
18291041.095075
Surface area
1.9315956719036E+14
Volume
1.1103429340166E+21
Height
9956381.6771581