21098045 is an odd 8-digits composite number following 21098044
and preceding 21098046 . In scientific notation, it is written as 2.1098045 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16878432 positive integers (up to 21098045) that are relatively prime to 21098045.
21098045 has 4 divisors, whose sum is 25317660
The reverse of 21098045 is 54089012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-eight thousand forty-five
Scientific notation
2.1098045 × 10^7
Engineering notation
2.1098045 × 10^6
Prime Factorization
5 × 4219609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21098045
Product of the distinct prime numbers
The prime factorization of 21098045 is 5 × 4219609.
Since it has a total of 2 prime factors.
7 , 4 , 94 , 35 , 163 , 765 , 1021 , 9118 , 20065 , 18569 , 193574 , 221961 , 7949345 , 5106187 , 2048983 , 98743223 , 277026879 , 750975469 , 2057278601 , 2543009405
n×2
42196090
n×3
63294135
n×4
84392180
n×5
105490225
n÷2
10549022.5
n÷3
7032681.6666667
n÷3
5274511.25
n÷5
4219609
n2
445127502822025
n3
9.3913200852767E+21
n4
1.9813849376857E+29
n5
4.1803348577615E+36
2 √n
4593.2608242947
3 √n
276.32111421016
4 √n
67.773599759011
5 √n
29.164090877524
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21098044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21098045 can be divided by 4 positive divisors.
The sum of these divisors (counting 21098045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110111000111101
3
Ternary
1110200220002002
4
Quaternary
1100132320331
5
Quinary
20400114140
6
Senary
2032112045
8
Octal
120367075
10
Decimal
21098045
12
Duodecimal
7095625
16
Hexadecimal
141ee3d
20
Vigesimal
6bh525
36
Base36
ck7ct
md5
629859e7cc047e8619decf0f00cd85e8
sha1
e6c20a90607aef23e7718250255afc41cb96aa8a
sha256
e813ff33bdd302eb5432ad5f4c7004d9d97794a79bf1ad3a323b1275521bba15
sha512
1bba7eb5234e42e72f33f642b633991c407f5dc10a43dd3d62ba1ad5f77a7780564c9b12e220e00b9a6f5a442d6a2854f499e5f41aa48a4aeeeba606bd987709
ripemd-160
6fb45afb90a9fba53ceee2670a49f6712b97e882
Diameter
42196090
Circumference
132562926.35421
Area
1.3984092927764E+15
Volume
3.9338269583221E+22
Surface area
5.5936371711058E+15
Circumference
132562926.35421
Perimeter
84392180
Area
445127502822025
Diagonal
29837141.378558
Surface area
2670765016932150
Volume
9.3913200852767E+21
Space diagonal
36542885.880375
Perimeter
63294135
Area
1.927458626835E+14
Altitude
18271442.940187
Surface area
1.927458626835E+14
Volume
1.1067776860988E+21
Height
9945713.7928526