21138035 is an odd 8-digits composite number following 21138034
and preceding 21138036 . In scientific notation, it is written as 2.1138035 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16175104 positive integers (up to 21138035) that are relatively prime to 21138035.
21138035 has 8 divisors, whose sum is 26468640
The reverse of 21138035 is 53083112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-eight thousand thirty-five
Scientific notation
2.1138035 × 10^7
Engineering notation
2.1138035 × 10^6
Prime Factorization
23 × 5 × 183809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21138035
Product of the distinct prime numbers
The prime factorization of 21138035 is 23 × 5 × 183809.
Since it has a total of 3 prime factors.
8 , 6 , 39 , 48 , 941 , 650 , 3550 , 1586 , 56066 , 45962 , 147742 , 999175 , 3114093 , 7005109 , 20850803 , 47732169 , 543963773 , 701985712 , 7220670530 , 8234356473
n×2
42276070
n×3
63414105
n×4
84552140
n×5
105690175
n÷2
10569017.5
n÷3
7046011.6666667
n÷3
5284508.75
n÷5
4227607
n2
446816523661225
n3
9.4448233157293E+21
n4
1.996450058167E+29
n5
4.2201031205287E+36
2 √n
4597.611880096
3 √n
276.4955870444
4 √n
67.805692092154
5 √n
29.175138240071
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
-21138034
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 21138035 can be divided by 8 positive divisors.
The sum of these divisors (counting 21138035) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000101001110011
3
Ternary
1110202220221012
4
Quaternary
1100220221303
5
Quinary
20402404120
6
Senary
2033021135
8
Octal
120505163
10
Decimal
21138035
12
Duodecimal
70b47ab
16
Hexadecimal
1428a73
20
Vigesimal
6c251f
36
Base36
cl27n
md5
e4a8d4aa8cd7af57bfbd12471a6b5150
sha1
a517c57e2afe4e53963dd798ba378a816976100f
sha256
ef27e283d41c91f1c73429287a0b25499c9458395d08218fa2cce14e38cac0e4
sha512
c0499e069f5003a362140ec456b617dfc2d5f976d947faf66d03644da56171b2197796334b0490f7fdb1904860e5c7fef4014d5dd214f14d738597c4b191e80b
ripemd-160
a7018e72fa0446116ba4b09e3059dac50bfadb99
Diameter
42276070
Circumference
132814190.93465
Area
1.4037155082366E+15
Volume
3.9562383390865E+22
Surface area
5.6148620329465E+15
Circumference
132814190.93465
Perimeter
84552140
Area
446816523661225
Diagonal
29893695.778917
Surface area
2680899141967350
Volume
9.4448233157293E+21
Space diagonal
36612150.592169
Perimeter
63414105
Area
1.9347723016064E+14
Altitude
18306075.296085
Surface area
1.9347723016064E+14
Volume
1.1130831022768E+21
Height
9964565.2596391