21694423 is an odd 8-digits prime number following 21694422
and preceding 21694424 . In scientific notation, it is written as 2.1694423 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21694422 positive integers (up to 21694423) that are relatively prime to 21694423.
21694423 has 2 divisors, whose sum is 21694424
The reverse of 21694423 is 32449612
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-one million six hundred ninety-four thousand four hundred twenty-three
Scientific notation
2.1694423 × 10^7
Engineering notation
2.1694423 × 10^6
Prime Factorization
21694423
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21694423 Product of the distinct prime numbers
The prime factorization of 21694423 is 21694423.
Since it has a total of 1 prime factors.
9 , 4 , 51 , 7 , 262 , 720 , 8745 , 823 , 81408 , 48595 , 860056 , 932503 , 9416602 , 5992601 , 37878464 , 86414438 , 859236303 , 647636338 , 3474731553 , 1133155526
n×2
43388846
n×3
65083269
n×4
86777692
n×5
108472115
n÷2
10847211.5
n÷3
7231474.3333333
n÷3
5423605.75
n÷5
4338884.6
n2
470647989302929
n3
1.0210436564037E+22
n4
2.2150952983489E+29
n5
4.8055214387692E+36
2 √n4657.7272354658
3 √n278.90054822225
4 √n68.247543805369
5 √n29.327133812566
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21694424 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10847212 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4657.7273428143 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999078104 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694423 can be divided by 2 positive divisors.
The sum of these divisors (counting 21694423) is 21694424, the average is 10847212.
Base
System
Value
2
Binary
1010010110000011111010111
3
Ternary
1111211012011011
4
Quaternary
1102300133113
5
Quinary
21023210143
6
Senary
2052553051
8
Octal
122603727
10
Decimal
21694423
12
Duodecimal
7322787
16
Hexadecimal
14b07d7
20
Vigesimal
6fbg13
36
Base36
cwziv
md5
de65da14304a5b1a9fc8e2dad775565f
sha1
cb4ecc93d2de08b216917a405bf24e71a08c5704
sha256
5c274a816d533535b995999401fe7f3ecddf6157ac66dc7d73748a6d33c7bdae
sha512
1bade3ad7ba9aec3ea6282887d7a8d229776aa6d370f7c01f16c822e2ead286c0607c83d2708ba3bd016978f96db3926d1bb2b4997fc74bd78a0002c2b510ea4
ripemd-160
d87b8b41f9cf3628454d0cbce4698b1a570593f1
Diameter
43388846
Circumference
136310079.84134
Area
1.4785842656209E+15
Volume
4.2769376666032E+22
Surface area
5.9143370624836E+15
Circumference
136310079.84134
Perimeter
86777692
Area
470647989302929
Diagonal
30680547.234459
Surface area
2823887935817574
Volume
1.0210436564037E+22
Space diagonal
37575842.876891
Perimeter
65083269
Area
2.037965574882E+14
Altitude
18787921.438445
Surface area
2.037965574882E+14
Volume
1.2033114888843E+21
Height
10226849.078153