21494635 is an odd 8-digits composite number following 21494634
and preceding 21494636 . In scientific notation, it is written as 2.1494635 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17195704 positive integers (up to 21494635) that are relatively prime to 21494635.
21494635 has 4 divisors, whose sum is 25793568
The reverse of 21494635 is 53649412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-four thousand six hundred thirty-five
Scientific notation
2.1494635 × 10^7
Engineering notation
2.1494635 × 10^6
Prime Factorization
5 × 4298927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21494635
Product of the distinct prime numbers
The prime factorization of 21494635 is 5 × 4298927.
Since it has a total of 2 prime factors.
9 , 5 , 2 , 48 , 40 , 884 , 3985 , 6048 , 77026 , 25192 , 603440 , 16748 , 513920 , 6723755 , 58338460 , 42798543 , 430673448 , 120239115 , 8979378122 , 603958630
n×2
42989270
n×3
64483905
n×4
85978540
n×5
107473175
n÷2
10747317.5
n÷3
7164878.3333333
n÷3
5373658.75
n÷5
4298927
n2
462019333783225
n3
9.9309369426136E+21
n4
2.134618647895E+29
n5
4.5882848700695E+36
2 √n
4636.2306888247
3 √n
278.04175743878
4 √n
68.089872145751
5 √n
29.272917916931
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21494634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21494635 can be divided by 4 positive divisors.
The sum of these divisors (counting 21494635) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111101101101011
3
Ternary
1111110001002121
4
Quaternary
1101333231223
5
Quinary
21000312020
6
Senary
2044412111
8
Octal
121775553
10
Decimal
21494635
12
Duodecimal
7247037
16
Hexadecimal
147fb6b
20
Vigesimal
6e6gbf
36
Base36
cspd7
md5
ebe1c9d23fd793bd1b563203520a06a8
sha1
c4fd495b2ae4eb2fd683026147b88d7ca91a3824
sha256
46be43c6a262a67dffd7bd03943b816c7d2c2ec31d474ae33e58f23dd40e6f43
sha512
b1b0850ea0336f237ba69ae6db758583b14f4913fe4431414e823602119db82e6417112e12fdd8184b69652cbb79fd7060c4c417135d2e23b977f7094121eb62
ripemd-160
26caaf4854373ed47fe2717330a16d112e701b1f
Diameter
42989270
Circumference
135054774.81519
Area
1.4514765448298E+15
Volume
4.1598611389571E+22
Surface area
5.8059061793193E+15
Circumference
135054774.81519
Perimeter
85978540
Area
462019333783225
Diagonal
30398004.335259
Surface area
2772116002699350
Volume
9.9309369426136E+21
Space diagonal
37229799.910148
Perimeter
64483905
Area
2.0006024004792E+14
Altitude
18614899.955074
Surface area
2.0006024004792E+14
Volume
1.1703721426097E+21
Height
10132668.111753