21139996 is an even 8-digits composite number following 21139995
and preceding 21139997 . In scientific notation, it is written as 2.1139996 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 10569996 positive integers (up to 21139996) that are relatively prime to 21139996.
21139996 has 6 divisors, whose sum is 36995000
The reverse of 21139996 is 69993112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million one hundred thirty-nine thousand nine hundred ninety-six
Scientific notation
2.1139996 × 10^7
Engineering notation
2.1139996 × 10^6
Prime Factorization
2 × 2 × 5284999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10569998
Product of the distinct prime numbers
The prime factorization of 21139996 is 2 × 2 × 5284999.
Since it has a total of 3 prime factors.
3 , 5 , 36 , 36 , 76 , 899 , 8225 , 5280 , 45996 , 49700 , 765690 , 624724 , 3210042 , 6765207 , 25181067 , 72613788 , 424213404 , 636216614 , 2958219724 , 1245975752
n×2
42279992
n×3
63419988
n×4
84559984
n×5
105699980
n÷2
10569998
n÷3
7046665.3333333
n÷3
5284999
n÷5
4227999.2
n2
446899430880016
n3
9.4474521812058E+21
n4
1.9971910132088E+29
n5
4.222061003047E+36
2 √n
4597.8251380408
3 √n
276.50413705201
4 √n
67.807264640603
5 √n
29.175679542261
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21139995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21139996 can be divided by 6 positive divisors.
The sum of these divisors (counting 21139996) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000101001001000011100
3
Ternary
1110210000121211
4
Quaternary
1100221020130
5
Quinary
20402434441
6
Senary
2033034204
8
Octal
120511034
10
Decimal
21139996
12
Duodecimal
70b5964
16
Hexadecimal
142921c
20
Vigesimal
6c29jg
36
Base36
cl3q4
md5
aee6591a16c8c520ff42817cb36eba5c
sha1
63e745516ae017489f1722fbac7c791e9c531af5
sha256
b714c62ed07c0d4d609b2b007fab3bc78542a27ba5fa8343880043803afc02f4
sha512
2b618be6affaca69af041332bd516a2e74233a9b304760f9aed5dc037ed16634bd32e0f22d77108f781635c2704c69504516e6503fe440d7108af8c58b49419f
ripemd-160
54debb3e651ee8a3e8db4f99dbd4e6a15787f218
Diameter
42279992
Circumference
132826512.26104
Area
1.4039759689461E+15
Volume
3.9573395156823E+22
Surface area
5.6159038757845E+15
Circumference
132826512.26104
Perimeter
84559984
Area
446899430880016
Diagonal
29896469.051713
Surface area
2681396585280096
Volume
9.4474521812058E+21
Space diagonal
36615547.143803
Perimeter
63419988
Area
1.9351313003945E+14
Altitude
18307773.571901
Surface area
1.9351313003945E+14
Volume
1.1133929170444E+21
Height
9965489.6839043