21103397 is an odd 8-digits composite number following 21103396
and preceding 21103398 . In scientific notation, it is written as 2.1103397 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 16758720 positive integers (up to 21103397) that are relatively prime to 21103397.
21103397 has 16 divisors, whose sum is 22861440
The reverse of 21103397 is 79330112
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred three thousand three hundred ninety-seven
Scientific notation
2.1103397 × 10^7
Engineering notation
2.1103397 × 10^6
Prime Factorization
161 × 23 × 41 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21103397
Product of the distinct prime numbers
The prime factorization of 21103397 is 161 × 23 × 41 × 139.
Since it has a total of 4 prime factors.
8 , 2 , 9 , 63 , 878 , 30 , 5954 , 4318 , 81148 , 99295 , 855860 , 700127 , 4936027 , 6203360 , 61261693 , 27341900 , 745562278 , 742354016 , 6984886663 , 2006733706
n×2
42206794
n×3
63310191
n×4
84413588
n×5
105516985
n÷2
10551698.5
n÷3
7034465.6666667
n÷3
5275849.25
n÷5
4220679.4
n2
445353364939609
n3
9.3984688656064E+21
n4
1.9833961966303E+29
n5
4.185639734578E+36
2 √n
4593.8433800033
3 √n
276.34447728433
4 √n
67.777897429791
5 √n
29.165570354687
1 , 23 , 41 , 139 , 161 , 943 , 3197 , 3703 , 5699 , 6601 , 22379 , 131077 , 151823 , 514717 , 917539 , 21103397
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103397 can be divided by 16 positive divisors.
The sum of these divisors (counting 21103397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000001100100101
3
Ternary
1110201011102022
4
Quaternary
1100200030211
5
Quinary
20400302042
6
Senary
2032152525
8
Octal
120401445
10
Decimal
21103397
12
Duodecimal
7098745
16
Hexadecimal
1420325
20
Vigesimal
6bhi9h
36
Base36
ckbhh
md5
a85f0daf7322b88319e288ef60f7bf8c
sha1
30d857506bb310d6e969596367e69bdc03786693
sha256
e4f2622f450c276112c48d83fe0db9237aa7300eb307697f70b113f16036701b
sha512
78aa563cbae268e78608bb0209c2c84b08e1134b4ceee0e9b405a8171ae5c7d7699b477f2833c39e8b35bddb7605876beefce8843cbbc45372b566d1883b98a9
ripemd-160
5546a2888c48888dcee250a71c698675e083aae8
Diameter
42206794
Circumference
132596553.96198
Area
1.3991188595458E+15
Volume
3.9368214324242E+22
Surface area
5.5964754381831E+15
Circumference
132596553.96198
Perimeter
84413588
Area
445353364939609
Diagonal
29844710.249544
Surface area
2672120189637654
Volume
9.3984688656064E+21
Space diagonal
36552155.816297
Perimeter
63310191
Area
1.9284366384929E+14
Altitude
18276077.908148
Surface area
1.9284366384929E+14
Volume
1.1076201779402E+21
Height
9948236.7498479