21006934 is an even 8-digits composite number following 21006933
and preceding 21006935 . In scientific notation, it is written as 2.1006934 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9124992 positive integers (up to 21006934) that are relatively prime to 21006934.
21006934 has 16 divisors, whose sum is 35931168
The reverse of 21006934 is 43960012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six thousand nine hundred thirty-four
Scientific notation
2.1006934 × 10^7
Engineering notation
2.1006934 × 10^6
Prime Factorization
2 × 17 × 13 × 47527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21006934
Product of the distinct prime numbers
The prime factorization of 21006934 is 2 × 17 × 13 × 47527.
Since it has a total of 4 prime factors.
4 , 6 , 3 , 21 , 23 , 814 , 6370 , 1699 , 97990 , 41830 , 850409 , 194050 , 7652670 , 844248 , 90779990 , 69984031 , 813324992 , 458786993 , 6626137849 , 7581575137
n×2
42013868
n×3
63020802
n×4
84027736
n×5
105034670
n÷2
10503467
n÷3
7002311.3333333
n÷3
5251733.5
n÷5
4201386.8
n2
441291276080356
n3
9.2701767113958E+21
n4
1.9473799034463E+29
n5
4.0908481104623E+36
2 √n
4583.3321939393
3 √n
275.92277997949
4 √n
67.70031162365
5 √n
29.138858479339
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 47527 , 95054 , 617851 , 807959 , 1235702 , 1615918 , 10503467 , 21006934
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
-21006933
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 21006934 can be divided by 16 positive divisors.
The sum of these divisors (counting 21006934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001000101001010110
3
Ternary
1110112021002121
4
Quaternary
1100020221112
5
Quinary
20334210214
6
Senary
2030130154
8
Octal
120105126
10
Decimal
21006934
12
Duodecimal
705095a
16
Hexadecimal
1408a56
20
Vigesimal
6b5h6e
36
Base36
ci91y
md5
29ee3c44f8c14742e9375e00e919122a
sha1
b3f893fd67349bfe67de34be6bbe0ec45160a6ee
sha256
19792da0a8bcbf13c169daab273e6dae04ef170b0e1a038a70526222bef23e69
sha512
0211230059c1d38490a1376f820474f0b6d14d238149fcf2a575e2fad0c350af490cf8c40e1929cbf9f7dec0bb0f94c1dcf3264051291953f0427cbd79950477
ripemd-160
9f9bf1eab5b39d67117c9c9df3ee5476e9b8eb79
Diameter
42013868
Circumference
131990459.05769
Area
1.3863574310273E+15
Volume
3.8830825405334E+22
Surface area
5.5454297241092E+15
Circumference
131990459.05769
Perimeter
84027736
Area
441291276080356
Diagonal
29708290.966676
Surface area
2647747656482136
Volume
9.2701767113958E+21
Space diagonal
36385076.999246
Perimeter
63020802
Area
1.9108472777702E+14
Altitude
18192538.499623
Surface area
1.9108472777702E+14
Volume
1.0925008025709E+21
Height
9902763.6555588