21139936 is an even 8-digits composite number following 21139935
and preceding 21139937 . In scientific notation, it is written as 2.1139936 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 10389888 positive integers (up to 21139936) that are relatively prime to 21139936.
21139936 has 24 divisors, whose sum is 42328440
The reverse of 21139936 is 63993112
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million one hundred thirty-nine thousand nine hundred thirty-six
Scientific notation
2.1139936 × 10^7
Engineering notation
2.1139936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 59 × 11197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1321246
Product of the distinct prime numbers
The prime factorization of 21139936 is 2 × 2 × 2 × 2 × 2 × 59 × 11197.
Since it has a total of 7 prime factors.
6 , 8 , 65 , 11 , 341 , 980 , 8701 , 2538 , 79309 , 23064 , 785558 , 611125 , 6749375 , 1830035 , 50926607 , 78652542 , 199615122 , 298381554 , 7080599523 , 216601173
n×2
42279872
n×3
63419808
n×4
84559744
n×5
105699680
n÷2
10569968
n÷3
7046645.3333333
n÷3
5284984
n÷5
4227987.2
n2
446896894084096
n3
9.4473717395366E+21
n4
1.9971683394201E+29
n5
4.2220010876568E+36
2 √n
4597.8186132121
3 √n
276.50387545839
4 √n
67.807216527536
5 √n
29.175662980831
1 , 2 , 4 , 8 , 16 , 32 , 59 , 118 , 236 , 472 , 944 , 1888 , 11197 , 22394 , 44788 , 89576 , 179152 , 358304 , 660623 , 1321246 , 2642492 , 5284984 , 10569968 , 21139936
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21139935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21139936 can be divided by 24 positive divisors.
The sum of these divisors (counting 21139936) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000101001000111100000
3
Ternary
1110210000112121
4
Quaternary
1100221013200
5
Quinary
20402434221
6
Senary
2033034024
8
Octal
120510740
10
Decimal
21139936
12
Duodecimal
70b5914
16
Hexadecimal
14291e0
20
Vigesimal
6c29gg
36
Base36
cl3og
md5
69945b95b9c98454969c486ea176340d
sha1
552dc287adbcb004ed9e41019e0de116fac20143
sha256
c5e3b1636cb38b31d9db4712fb680daf8ec708821ac13d7f7b83cded7ff78b92
sha512
4b5bb0c7451c213e505de8eecd0d07a9c0b5c7c9e7e54ad38de573c644cf3e2344f4de56f4e59cde0c8efc6641803c612c94bafdf7d131ca8355815661b38f35
ripemd-160
6bce0a96bc70162fec5814a9b6e47c4090e77254
Diameter
42279872
Circumference
132826135.26992
Area
1.4039679993667E+15
Volume
3.9573058203547E+22
Surface area
5.6158719974668E+15
Circumference
132826135.26992
Perimeter
84559744
Area
446896894084096
Diagonal
29896384.198899
Surface area
2681381364504576
Volume
9.4473717395366E+21
Space diagonal
36615443.220754
Perimeter
63419808
Area
1.935120315746E+14
Altitude
18307721.610377
Surface area
1.935120315746E+14
Volume
1.1133834369027E+21
Height
9965461.3996331