21139933 is an odd 8-digits composite number following 21139932
and preceding 21139934 . In scientific notation, it is written as 2.1139933 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21128608 positive integers (up to 21139933) that are relatively prime to 21139933.
21139933 has 4 divisors, whose sum is 21151260
The reverse of 21139933 is 33993112
Previous prime number is 2357
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred thirty-nine thousand nine hundred thirty-three
Scientific notation
2.1139933 × 10^7
Engineering notation
2.1139933 × 10^6
Prime Factorization
2357 × 8969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21139933
Product of the distinct prime numbers
The prime factorization of 21139933 is 2357 × 8969.
Since it has a total of 2 prime factors.
4 , 9 , 42 , 1 , 728 , 556 , 6208 , 1479 , 14260 , 59688 , 486867 , 60215 , 1895790 , 4360289 , 820984 , 60953759 , 14622045 , 700223207 , 1094397622 , 1469078925
n×2
42279866
n×3
63419799
n×4
84559732
n×5
105699665
n÷2
10569966.5
n÷3
7046644.3333333
n÷3
5284983.25
n÷5
4227986.6
n2
446896767244489
n3
9.4473677174651E+21
n4
1.9971672057357E+29
n5
4.2219980919051E+36
2 √n
4597.8182869705
3 √n
276.5038623787
4 √n
67.80721412188
5 √n
29.175662152759
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
-21139932
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 21139933 can be divided by 4 positive divisors.
The sum of these divisors (counting 21139933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001000111011101
3
Ternary
1110210000112111
4
Quaternary
1100221013131
5
Quinary
20402434213
6
Senary
2033034021
8
Octal
120510735
10
Decimal
21139933
12
Duodecimal
70b5911
16
Hexadecimal
14291dd
20
Vigesimal
6c29gd
36
Base36
cl3od
md5
babbbd3f047b3d01be52dae424ae5fb6
sha1
9e286b3f37867b80d23ec5b136477a5760a7808c
sha256
299cab1274bb02f4c0f9052b37f239c45958921f5b6ad28423bf85c7b9a54aa1
sha512
6c63852bf6220505ca46322b855680cceef04e97e7fea0b0c8938596d3de21394179d389aea53e317b0fa71f950491e3177c75f51dd2415aee45fa06ad2fc3b2
ripemd-160
0921d910e07b14e20a5666f5ea73565073850953
Diameter
42279866
Circumference
132826116.42036
Area
1.4039676008883E+15
Volume
3.9573041355933E+22
Surface area
5.6158704035533E+15
Circumference
132826116.42036
Perimeter
84559732
Area
446896767244489
Diagonal
29896379.956259
Surface area
2681380603466934
Volume
9.4473677174651E+21
Space diagonal
36615438.024602
Perimeter
63419799
Area
1.9351197665143E+14
Altitude
18307719.012301
Surface area
1.9351197665143E+14
Volume
1.1133829628971E+21
Height
9965459.9854195