21032901 is an odd 8-digits composite number following 21032900
and preceding 21032902 . In scientific notation, it is written as 2.1032901 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 14021928 positive integers (up to 21032901) that are relatively prime to 21032901.
21032901 has 4 divisors, whose sum is 23369900
The reverse of 21032901 is 10923012
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand nine hundred one
Scientific notation
2.1032901 × 10^7
Engineering notation
2.1032901 × 10^6
Prime Factorization
9 × 2336989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032901
Product of the distinct prime numbers
The prime factorization of 21032901 is 9 × 2336989.
Since it has a total of 2 prime factors.
10 , 3 , 93 , 7 , 25 , 440 , 6192 , 6158 , 6417 , 94408 , 747569 , 637932 , 4005481 , 8594496 , 52848468 , 99446939 , 136449057 , 480422314 , 1043869879 , 8126190624
n×2
42065802
n×3
63098703
n×4
84131604
n×5
105164505
n÷2
10516450.5
n÷3
7010967
n÷3
5258225.25
n÷5
4206580.2
n2
442382924475801
n3
9.30459625459E+21
n4
1.9570265186776E+29
n5
4.1161945021721E+36
2 √n
4586.1640834144
3 √n
276.03642398935
4 √n
67.721223286459
5 √n
29.146058719919
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
-21032900
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 21032901 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111111000101
3
Ternary
1110120120201100
4
Quaternary
1100032333011
5
Quinary
20341023101
6
Senary
2030450313
8
Octal
120167705
10
Decimal
21032901
12
Duodecimal
7063999
16
Hexadecimal
140efc5
20
Vigesimal
6b9251
36
Base36
cit39
md5
afd090e57b6ffa173baca46e9a06cebb
sha1
5fc30b910062a99d6a89f8b3d6f2486341a33c62
sha256
524cfee50fcc8ac8887a708be00179072bbbf5eae415056c1b84448fdddb6c36
sha512
d1c0206e9e56ff5dfa05a5f1f3995259ea6c885e6f33c1fbc2d347e2dd110a5bb5ad56714880a2ec54ce38a282106de03bdb70de9e446f15c1d2d27e0f3a174c
ripemd-160
9a0664107f13ca06395dab4187478403a6932381
Diameter
42065802
Circumference
132153614.53056
Area
1.3897869456067E+15
Volume
3.8975001650719E+22
Surface area
5.559147782427E+15
Circumference
132153614.53056
Perimeter
84131604
Area
442382924475801
Diagonal
29745013.850251
Surface area
2654297546854806
Volume
9.30459625459E+21
Space diagonal
36430053.162566
Perimeter
63098703
Area
1.9155742539825E+14
Altitude
18215026.581283
Surface area
1.9155742539825E+14
Volume
1.0965571846373E+21
Height
9915004.6167502