21694212 is an even 8-digits composite number following 21694211
and preceding 21694213 . In scientific notation, it is written as 2.1694212 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 7204800 positive integers (up to 21694212) that are relatively prime to 21694212.
21694212 has 24 divisors, whose sum is 42338520
The reverse of 21694212 is 21249612
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred ninety-four thousand two hundred twelve
Scientific notation
2.1694212 × 10^7
Engineering notation
2.1694212 × 10^6
Prime Factorization
2 × 2 × 9 × 317 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10847106
Product of the distinct prime numbers
The prime factorization of 21694212 is 2 × 2 × 9 × 317 × 1901.
Since it has a total of 5 prime factors.
4 , 9 , 56 , 98 , 460 , 593 , 7110 , 90 , 59158 , 38543 , 775571 , 623940 , 9801733 , 2303596 , 98077131 , 42641042 , 154792151 , 808170064 , 3121884656 , 6108113593
n×2
43388424
n×3
65082636
n×4
86776848
n×5
108471060
n÷2
10847106
n÷3
7231404
n÷3
5423553
n÷5
4338842.4
n2
470638834300944
n3
1.0210138646758E+22
n4
2.2150091235215E+29
n5
4.805287750761E+36
2 √n
4657.7045848787
3 √n
278.89964402356
4 √n
68.247377860828
5 √n
29.327076765192
1 , 2 , 4 , 9 , 18 , 36 , 317 , 634 , 1268 , 1901 , 2853 , 3802 , 5706 , 7604 , 11412 , 17109 , 34218 , 68436 , 602617 , 1205234 , 2410468 , 5423553 , 10847106 , 21694212
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
-21694211
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 21694212 can be divided by 24 positive divisors.
The sum of these divisors (counting 21694212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110000011100000100
3
Ternary
1111211011212100
4
Quaternary
1102300130010
5
Quinary
21023203322
6
Senary
2052552100
8
Octal
122603404
10
Decimal
21694212
12
Duodecimal
7322630
16
Hexadecimal
14b0704
20
Vigesimal
6fbfac
36
Base36
cwzd0
md5
07ba82367f0e2ec4ce4a6c2a305b9444
sha1
bc46b6230ea23cc06ecbd06ba42afc4ddcde3f5a
sha256
3c86ed0fa2fa448e3ed9c6a5a912199b1b4af6cf325f2f120a82045378b5147b
sha512
dba79896c60c5edeff43baa50ac9ff4cbd75d705088f9e714f185801d6e2071108bba17c7422ea33f27cfebb3da917c730dcdd35778a42d4b0ebf31233c6b18b
ripemd-160
e76b5be6551a85b2c6f6b5cdd88515e4c2970983
Diameter
43388424
Circumference
136308754.08924
Area
1.4785555043339E+15
Volume
4.2768128753049E+22
Surface area
5.9142220173356E+15
Circumference
136308754.08924
Perimeter
86776848
Area
470638834300944
Diagonal
30680248.835397
Surface area
2823833005805664
Volume
1.0210138646758E+22
Space diagonal
37575477.41417
Perimeter
65082636
Area
2.0379259325606E+14
Altitude
18787738.707085
Surface area
2.0379259325606E+14
Volume
1.2032763789962E+21
Height
10226749.611799