21014913 is an odd 8-digits composite number following 21014912
and preceding 21014914 . In scientific notation, it is written as 2.1014913 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13991984 positive integers (up to 21014913) that are relatively prime to 21014913.
21014913 has 8 divisors, whose sum is 28055808
The reverse of 21014913 is 31941012
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million fourteen thousand nine hundred thirteen
Scientific notation
2.1014913 × 10^7
Engineering notation
2.1014913 × 10^6
Prime Factorization
3 × 863 × 8117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21014913
Product of the distinct prime numbers
The prime factorization of 21014913 is 3 × 863 × 8117.
Since it has a total of 3 prime factors.
1 , 7 , 31 , 60 , 634 , 94 , 1134 , 761 , 66007 , 31392 , 176348 , 808239 , 8749037 , 1809857 , 32698766 , 41831506 , 513893214 , 960421310 , 8670924772 , 2903592140
n×2
42029826
n×3
63044739
n×4
84059652
n×5
105074565
n÷2
10507456.5
n÷3
7004971
n÷3
5253728.25
n÷5
4202982.6
n2
441626568397569
n3
9.2807439133635E+21
n4
1.9503402591461E+29
n5
4.0986230866353E+36
2 √n
4584.2025478811
3 √n
275.95770986152
4 √n
67.706739309179
5 √n
29.14107168795
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21014912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21014913 can be divided by 8 positive divisors.
The sum of these divisors (counting 21014913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001010100110000001
3
Ternary
1110112200001010
4
Quaternary
1100022212001
5
Quinary
20334434123
6
Senary
2030231133
8
Octal
120124601
10
Decimal
21014913
12
Duodecimal
70554a9
16
Hexadecimal
140a981
20
Vigesimal
6b6h5d
36
Base36
cif7l
md5
202b3997fca184eb435425459b77c5c5
sha1
203ef18a0d9855a36b8cfe8394eea968d8103a8f
sha256
30b165eb060f570e90b03a825ea6023d9d3bed1373c084ad5ba65a45ff1d074c
sha512
89c31cbd47f652d03736c2ff4f74d553fb2f881db22f8e40a9cd882246f930aa53e05a0a99101aca4f38a1298ec670da07cd574c6048e299fe95aa77ccec6c98
ripemd-160
ea4a8ce9ba2c1c5776fb1dcfe6bcebd6a292eaba
Diameter
42029826
Circumference
132040592.59326
Area
1.3874107829079E+15
Volume
3.8875089197428E+22
Surface area
5.5496431316315E+15
Circumference
132040592.59326
Perimeter
84059652
Area
441626568397569
Diagonal
29719574.976691
Surface area
2649759410385414
Volume
9.2807439133635E+21
Space diagonal
36398897.03264
Perimeter
63044739
Area
1.9122991360922E+14
Altitude
18199448.51632
Surface area
1.9122991360922E+14
Volume
1.0937461592658E+21
Height
9906524.9922302