21098075 is an odd 8-digits composite number following 21098074
and preceding 21098076 . In scientific notation, it is written as 2.1098075 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15989760 positive integers (up to 21098075) that are relatively prime to 21098075.
21098075 has 8 divisors, whose sum is 23097360
The reverse of 21098075 is 57089012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-eight thousand seventy-five
Scientific notation
2.1098075 × 10^7
Engineering notation
2.1098075 × 10^6
Prime Factorization
25 × 19 × 44417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21098075
Product of the distinct prime numbers
The prime factorization of 21098075 is 25 × 19 × 44417.
Since it has a total of 3 prime factors.
10 , 3 , 11 , 17 , 308 , 836 , 4941 , 4948 , 24967 , 58121 , 603790 , 445146 , 2157964 , 6853812 , 4092271 , 92569358 , 307649566 , 884477988 , 6283513833 , 860923634
n×2
42196150
n×3
63294225
n×4
84392300
n×5
105490375
n÷2
10549037.5
n÷3
7032691.6666667
n÷3
5274518.75
n÷5
4219615
n2
445128768705625
n3
9.3913601468089E+21
n4
1.9813962072939E+29
n5
4.1803645786201E+36
2 √n
4593.2640899474
3 √n
276.3212451801
4 √n
67.773623851373
5 √n
29.164099171394
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
-21098074
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 21098075 can be divided by 8 positive divisors.
The sum of these divisors (counting 21098075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110111001011011
3
Ternary
1110200220010012
4
Quaternary
1100132321123
5
Quinary
20400114300
6
Senary
2032112135
8
Octal
120367133
10
Decimal
21098075
12
Duodecimal
709564b
16
Hexadecimal
141ee5b
20
Vigesimal
6bh53f
36
Base36
ck7dn
md5
46b8f3e1334495e7ce452d2867c5c9d7
sha1
61e468b17798f8e37e91fc3ca42b9c4d2b0ba673
sha256
46dd99d8cc7999fef931e8c1464b196f07867c9d03c0a0f8464875a300f4b58d
sha512
6d5ea786c932c6050390d5e5d828e0984855414762b5e8c267377977f286d00e030ae2359fd5b0ca95d3cc8631d1adb51ef7527f2f6b99ff1a1b0508633e2e18
ripemd-160
a7e49b6ace2e35de1f642e749f45adc14689e395
Diameter
42196150
Circumference
132563114.84977
Area
1.3984132696671E+15
Volume
3.9338437392575E+22
Surface area
5.5936530786682E+15
Circumference
132563114.84977
Perimeter
84392300
Area
445128768705625
Diagonal
29837183.804965
Surface area
2670772612233750
Volume
9.3913601468089E+21
Space diagonal
36542937.841899
Perimeter
63294225
Area
1.9274641082718E+14
Altitude
18271468.920949
Surface area
1.9274641082718E+14
Volume
1.1067824073956E+21
Height
9945727.9349882