21342694 is an even 8-digits composite number following 21342693
and preceding 21342695 . In scientific notation, it is written as 2.1342694 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10327080 positive integers (up to 21342694) that are relatively prime to 21342694.
21342694 has 8 divisors, whose sum is 33046848
The reverse of 21342694 is 49624312
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred forty-two thousand six hundred ninety-four
Scientific notation
2.1342694 × 10^7
Engineering notation
2.1342694 × 10^6
Prime Factorization
2 × 31 × 344237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21342694
Product of the distinct prime numbers
The prime factorization of 21342694 is 2 × 31 × 344237.
Since it has a total of 3 prime factors.
8 , 10 , 70 , 11 , 684 , 410 , 2330 , 7373 , 17795 , 86424 , 224948 , 146926 , 7830260 , 5767730 , 88209330 , 6063925 , 293609431 , 700632318 , 421212924 , 2880503307
n×2
42685388
n×3
64028082
n×4
85370776
n×5
106713470
n÷2
10671347
n÷3
7114231.3333333
n÷3
5335673.5
n÷5
4268538.8
n2
455510587177636
n3
9.7218230758926E+21
n4
2.0748989503091E+29
n5
4.4283933377369E+36
2 √n
4619.8153642759
3 √n
277.38506833227
4 √n
67.969223655092
5 √n
29.231415596723
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
-21342693
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 21342694 can be divided by 8 positive divisors.
The sum of these divisors (counting 21342694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010100111100110
3
Ternary
1111011022200011
4
Quaternary
1101122213212
5
Quinary
20430431234
6
Senary
2041240434
8
Octal
121324746
10
Decimal
21342694
12
Duodecimal
719311a
16
Hexadecimal
145a9e6
20
Vigesimal
6d7gee
36
Base36
cpg4m
md5
360de9f6b18b826c924a3b1756a6e6b4
sha1
810ac2068adbb4e4348fc75265f58b8c163fd486
sha256
f4f1eff7fc2d453b32f515929ce6ed7684b00db866bd48adc3e7ba5bfa68f9f4
sha512
34bd01a4128ce1e64f02a130dab78a8e5bb7ef4e07f124e8c47f2a8b9344b48120cee6179a5f022a1956607f16a6a0c172053b8550048144d56115cac1e56fda
ripemd-160
64d27db22662af3c7ea34a32d4c1d2644edbd2c9
Diameter
42685388
Circumference
134100101.35643
Area
1.4310287143096E+15
Volume
4.0722677272965E+22
Surface area
5.7241148572385E+15
Circumference
134100101.35643
Perimeter
85370776
Area
455510587177636
Diagonal
30183127.312379
Surface area
2733063523065816
Volume
9.7218230758926E+21
Space diagonal
36966630.378395
Perimeter
64028082
Area
1.972418700943E+14
Altitude
18483315.189198
Surface area
1.972418700943E+14
Volume
1.1457278370766E+21
Height
10061042.43746