21694427 is an odd 8-digits composite number following 21694426
and preceding 21694428 . In scientific notation, it is written as 2.1694427 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 21326760 positive integers (up to 21694427) that are relatively prime to 21694427.
21694427 has 8 divisors, whose sum is 22064640
The reverse of 21694427 is 72449612
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-four thousand four hundred twenty-seven
Scientific notation
2.1694427 × 10^7
Engineering notation
2.1694427 × 10^6
Prime Factorization
79 × 311 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21694427
Product of the distinct prime numbers
The prime factorization of 21694427 is 79 × 311 × 883.
Since it has a total of 3 prime factors.
5 , 3 , 32 , 23 , 135 , 255 , 4215 , 8802 , 32839 , 14265 , 978160 , 30431 , 8970641 , 802436 , 21974139 , 46218649 , 280179692 , 354912059 , 909578339 , 4600672410
n×2
43388854
n×3
65083281
n×4
86777708
n×5
108472135
n÷2
10847213.5
n÷3
7231475.6666667
n÷3
5423606.75
n÷5
4338885.4
n2
470648162858329
n3
1.0210442211814E+22
n4
2.2150969320192E+29
n5
4.8055258689615E+36
2 √n
4657.7276648598
3 √n
278.9005653634
4 √n
68.247546951226
5 √n
29.327134894028
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
-21694426
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 21694427 can be divided by 8 positive divisors.
The sum of these divisors (counting 21694427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000011111011011
3
Ternary
1111211012011022
4
Quaternary
1102300133123
5
Quinary
21023210202
6
Senary
2052553055
8
Octal
122603733
10
Decimal
21694427
12
Duodecimal
732278b
16
Hexadecimal
14b07db
20
Vigesimal
6fbg17
36
Base36
cwziz
md5
23e9519a9006b65203c52e9855b5066d
sha1
e8b2d08a84608f99ecb4c120854a50a591714087
sha256
98865a34571e41a66f490c008142569fa646d586297c49e10c58e89be947da44
sha512
a771c7418248ddaaf1e63d39504d9775c244ad879d5f2a3352d062b44dcaa37fedb6a78ba713d339118785f473be7734def8034c602935e21d7649f041bf8213
ripemd-160
a0b25e8871cc85adc9fd9c6215b85ec4c3d3cb23
Diameter
43388854
Circumference
136310104.97408
Area
1.4785848108613E+15
Volume
4.2769400323385E+22
Surface area
5.914339243445E+15
Circumference
136310104.97408
Perimeter
86777708
Area
470648162858329
Diagonal
30680552.891313
Surface area
2823888977149974
Volume
1.0210442211814E+22
Space diagonal
37575849.805094
Perimeter
65083281
Area
2.0379663263989E+14
Altitude
18787924.902547
Surface area
2.0379663263989E+14
Volume
1.2033121544812E+21
Height
10226850.963771