21960008 is an even 8-digits composite number following 21960007
and preceding 21960009 . In scientific notation, it is written as 2.1960008 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 9411408 positive integers (up to 21960008) that are relatively prime to 21960008.
21960008 has 16 divisors, whose sum is 47057280
The reverse of 21960008 is 80006912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million nine hundred sixty thousand eight
Scientific notation
2.1960008 × 10^7
Engineering notation
2.1960008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 392143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5490002
Product of the distinct prime numbers
The prime factorization of 21960008 is 2 × 2 × 2 × 7 × 392143.
Since it has a total of 5 prime factors.
1 , 9 , 78 , 94 , 734 , 238 , 3861 , 1713 , 9901 , 93411 , 350335 , 64549 , 1311148 , 5621271 , 73168406 , 56392608 , 69098143 , 415082712 , 454899950 , 2683602864
n×2
43920016
n×3
65880024
n×4
87840032
n×5
109800040
n÷2
10980004
n÷3
7320002.6666667
n÷3
5490002
n÷5
4392001.6
n2
482241951360064
n3
1.0590037109803E+22
n4
2.3255729965156E+29
n5
5.1069601608067E+36
2 √n
4686.1506591231
3 √n
280.03404347974
4 √n
68.455464786408
5 √n
29.398589816846
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 392143 , 784286 , 1568572 , 2745001 , 3137144 , 5490002 , 10980004 , 21960008
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
-21960007
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 21960008 can be divided by 16 positive divisors.
The sum of these divisors (counting 21960008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011110001010101001000
3
Ternary
1112022200110122
4
Quaternary
1103301111020
5
Quinary
21110210013
6
Senary
2102402412
8
Octal
123612510
10
Decimal
21960008
12
Duodecimal
7430408
16
Hexadecimal
14f1548
20
Vigesimal
6h5008
36
Base36
d2og8
md5
3dd940d34fa0c1b83251d58e258be2f2
sha1
674fda8c80b7df7ba3180353b1f4f04753cd9aa8
sha256
ba82e50cdcb3c7be36ab17aa5b5aca60d13d4ebd9b89a1f42755330e66b9e34a
sha512
6467e2c9acdeba588a1359ddebb8d858216a3b08a1fd525e34bfe2057677ba7d881fcd27b91de24a545d70cf43ccccbc9619f50aa70f80f9eae12f4c9ecbaaf8
ripemd-160
3ac10447fd16fc9b0559866940e219eb3a29c9ef
Diameter
43920016
Circumference
137978799.61115
Area
1.5150077716456E+15
Volume
4.4359443713866E+22
Surface area
6.0600310865823E+15
Circumference
137978799.61115
Perimeter
87840032
Area
482241951360064
Diagonal
31056141.143422
Surface area
2893451708160384
Volume
1.0590037109803E+22
Space diagonal
38035849.590619
Perimeter
65880024
Area
2.088168903242E+14
Altitude
19017924.79531
Surface area
2.088168903242E+14
Volume
1.2480478422264E+21
Height
10352047.047807