21000608 is an even 8-digits composite number following 21000607
and preceding 21000609 . In scientific notation, it is written as 2.1000608 × 10^7.
The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors.
There are 10215936 positive integers (up to 21000608) that are relatively prime to 21000608.
21000608 has 24 divisors, whose sum is 42464772
The reverse of 21000608 is 80600012
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million six hundred eight
Scientific notation
2.1000608 × 10^7
Engineering notation
2.1000608 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 37 × 17737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1312538
Product of the distinct prime numbers
The prime factorization of 21000608 is 2 × 2 × 2 × 2 × 2 × 37 × 17737.
Since it has a total of 7 prime factors.
8 , 3 , 46 , 34 , 69 , 636 , 6436 , 8847 , 26665 , 68691 , 306885 , 246929 , 7035045 , 2637663 , 70519850 , 78097016 , 735474394 , 297712082 , 6800285371 , 1610936292
n×2
42001216
n×3
63001824
n×4
84002432
n×5
105003040
n÷2
10500304
n÷3
7000202.6666667
n÷3
5250152
n÷5
4200121.6
n2
441025536369664
n3
9.2618044072891E+21
n4
1.9450352373015E+29
n5
4.0846922564756E+36
2 √n
4582.6420327143
3 √n
275.89508019321
4 √n
67.695214252666
5 √n
29.137103300534
1 , 2 , 4 , 8 , 16 , 32 , 37 , 74 , 148 , 296 , 592 , 1184 , 17737 , 35474 , 70948 , 141896 , 283792 , 567584 , 656269 , 1312538 , 2625076 , 5250152 , 10500304 , 21000608
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
-21000607
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 21000608 can be divided by 24 positive divisors.
The sum of these divisors (counting 21000608) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000111000110100000
3
Ternary
1110111221102022
4
Quaternary
1100013012200
5
Quinary
20334004413
6
Senary
2030041012
8
Octal
120070640
10
Decimal
21000608
12
Duodecimal
7049168
16
Hexadecimal
14071a0
20
Vigesimal
6b51a8
36
Base36
ci468
md5
dc9e1226ac02fee59f34fa55eefe6d4e
sha1
a447a40c8f8b7be9869ee2162f256ebc2e8370c2
sha256
e329df9dab0f4645b8f3a0cb0fbf234660c03a5f520b17a6270d5d9c6e7f52d2
sha512
253043e850403c3595c31b85ec2bc0e62370c4069bf8057a9ce0d928e952929aec0d5b39cf8cf99c0a81498898e8dced0ae625e41a0ad3a17e331633c6e82688
ripemd-160
725cc88e981021ec174254640c79a2e768dff029
Diameter
42001216
Circumference
131950711.62744
Area
1.3855225851044E+15
Volume
3.87957555799E+22
Surface area
5.5420903404177E+15
Circumference
131950711.62744
Perimeter
84002432
Area
441025536369664
Diagonal
29699344.651681
Surface area
2646153218217984
Volume
9.2618044072891E+21
Space diagonal
36374120.045837
Perimeter
63001824
Area
1.9096965910689E+14
Altitude
18187060.022919
Surface area
1.9096965910689E+14
Volume
1.0915141170696E+21
Height
9899781.5505603