21898983 is an odd 8-digits composite number following 21898982
and preceding 21898984 . In scientific notation, it is written as 2.1898983 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 14566464 positive integers (up to 21898983) that are relatively prime to 21898983.
21898983 has 8 divisors, whose sum is 29264368
The reverse of 21898983 is 38989812
Previous prime number is 457
Is Prime? no Number parity odd Number length 8 Sum of Digits 48 Digital Root 3
Name
twenty-one million eight hundred ninety-eight thousand nine hundred eighty-three
Scientific notation
2.1898983 × 10^7
Engineering notation
2.1898983 × 10^6
Prime Factorization
3 × 457 × 15973
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
21898983 Product of the distinct prime numbers
The prime factorization of 21898983 is 3 × 457 × 15973.
Since it has a total of 3 prime factors.
8 , 7 , 41 , 41 , 319 , 766 , 3988 , 1086 , 50479 , 84652 , 135046 , 271640 , 4645440 , 3358272 , 40257897 , 14042456 , 991654223 , 801034502 , 6821614914 , 7475295352
n×2
43797966
n×3
65696949
n×4
87595932
n×5
109494915
n÷2
10949491.5
n÷3
7299661
n÷3
5474745.75
n÷5
4379796.6
n2
479565456434289
n3
1.0501995777842E+22
n4
2.2998302700503E+29
n5
5.0363943986716E+36
2 √n4679.6349216579
3 √n279.77440587417
4 √n68.407857163179
5 √n29.382232386748
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
-21898982 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 21898983 can be divided by 8 positive divisors.
The sum of these divisors (counting 21898983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100010011011100111
3
Ternary
1112012120202110
4
Quaternary
1103202123213
5
Quinary
21101231413
6
Senary
2101212103
8
Octal
123423347
10
Decimal
21898983
12
Duodecimal
7401033
16
Hexadecimal
14e26e7
20
Vigesimal
6gh793
36
Base36
d1dd3
md5
86216955adafd55eef55422fa477bf5b
sha1
af598d50213330de6b661ae35702b2e68115b98d
sha256
1afbf63bd285300071fc8e6f71f0f3d8ed73dab64b4709a063280fd0ad64544c
sha512
04d1f7bbecc92088a9af382f8a2d16905094684a36577dd81634e26923f367d338c9d5c24454ae9732552b0ebe076cbb5350718c5fee3befaa477ba002190ad2
ripemd-160
c080a230638c6cb39e81277d27ed250882e340d0
Diameter
43797966
Circumference
137595368.22778
Area
1.5065993148494E+15
Volume
4.3990657044931E+22
Surface area
6.0263972593976E+15
Circumference
137595368.22778
Perimeter
87595932
Area
479565456434289
Diagonal
30969838.760778
Surface area
2877392738605734
Volume
1.0501995777842E+22
Space diagonal
37930151.190087
Perimeter
65696949
Area
2.0765793402479E+14
Altitude
18965075.595044
Surface area
2.0765793402479E+14
Volume
1.2376720717507E+21
Height
10323279.586926