20998675 is an odd 8-digits composite number following 20998674
and preceding 20998676 . In scientific notation, it is written as 2.0998675 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 16673600 positive integers (up to 20998675) that are relatively prime to 20998675.
20998675 has 12 divisors, whose sum is 26232696
The reverse of 20998675 is 57689902
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-eight thousand six hundred seventy-five
Scientific notation
2.0998675 × 10^7
Engineering notation
2.0998675 × 10^6
Prime Factorization
5 × 5 × 137 × 6131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4199735
Product of the distinct prime numbers
The prime factorization of 20998675 is 5 × 5 × 137 × 6131.
Since it has a total of 4 prime factors.
10 , 3 , 59 , 54 , 944 , 102 , 9156 , 5095 , 97881 , 54568 , 186445 , 3282 , 2707611 , 1941626 , 23684634 , 44983939 , 21062406 , 7560892 , 6034943247 , 5048268960
n×2
41997350
n×3
62996025
n×4
83994700
n×5
104993375
n÷2
10499337.5
n÷3
6999558.3333333
n÷3
5249668.75
n÷5
4199735
n2
440944351755625
n3
9.259247135602E+21
n4
1.9443192134519E+29
n5
4.0828127259532E+36
2 √n
4582.4311233231
3 √n
275.88661501681
4 √n
67.693656448172
5 √n
29.136566896117
1 , 5 , 25 , 137 , 685 , 3425 , 6131 , 30655 , 153275 , 839947 , 4199735 , 20998675
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
-20998674
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 20998675 can be divided by 12 positive divisors.
The sum of these divisors (counting 20998675) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110101000010011
3
Ternary
1110111211202201
4
Quaternary
1100012220103
5
Quinary
20333424200
6
Senary
2030024031
8
Octal
120065023
10
Decimal
20998675
12
Duodecimal
7048017
16
Hexadecimal
1406a13
20
Vigesimal
6b4gdf
36
Base36
ci2oj
md5
47e668bfbba5e7727525878f97155a08
sha1
78649a78b8269dc8b62d3bf53dd0c7b3c4dfdccb
sha256
ec3a942ea9d28d329dec1cf4e9a9735f992abb4d316a741b40461b13e9d31702
sha512
f94f95da194a73286acda2b5f3fdae5e6670b7d367cf8a0d2bd046074e9dadbf93facb7d2fd36baf848447d65a2c434e59b3510cab2b026fd757afea434722b0
ripemd-160
530f5c85c381245c2cc3f8c165c3ea85cac8354d
Diameter
41997350
Circumference
131938566.23024
Area
1.3852675361174E+15
Volume
3.8785043705306E+22
Surface area
5.5410701444695E+15
Circumference
131938566.23024
Perimeter
83994700
Area
440944351755625
Diagonal
29696610.976865
Surface area
2645666110533750
Volume
9.259247135602E+21
Space diagonal
36370771.991626
Perimeter
62996025
Area
1.9093450513782E+14
Altitude
18185385.995813
Surface area
1.9093450513782E+14
Volume
1.0912127397111E+21
Height
9898870.3256216