21422897 is an odd 8-digits prime number following 21422896
and preceding 21422898 . In scientific notation, it is written as 2.1422897 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21422896 positive integers (up to 21422897) that are relatively prime to 21422897.
21422897 has 2 divisors, whose sum is 21422898
The reverse of 21422897 is 79822412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-one million four hundred twenty-two thousand eight hundred ninety-seven
Scientific notation
2.1422897 × 10^7
Engineering notation
2.1422897 × 10^6
Prime Factorization
21422897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21422897 Product of the distinct prime numbers
The prime factorization of 21422897 is 21422897.
Since it has a total of 1 prime factors.
3 , 4 , 40 , 3 , 926 , 968 , 8307 , 473 , 90463 , 21161 , 959054 , 397001 , 6420801 , 7851154 , 13303637 , 93566342 , 811362782 , 90632840 , 6740505988 , 5048960112
n×2
42845794
n×3
64268691
n×4
85691588
n×5
107114485
n÷2
10711448.5
n÷3
7140965.6666667
n÷3
5355724.25
n÷5
4284579.4
n2
458940515872609
n3
9.8318354006658E+21
n4
2.1062639710942E+29
n5
4.5122276107561E+36
2 √n4628.4875499454
3 √n277.73209271195
4 √n68.032988688911
5 √n29.253352200433
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21422898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10711449 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4628.4876579721 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999066419 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21422897 can be divided by 2 positive divisors.
The sum of these divisors (counting 21422897) is 21422898, the average is 10711449.
Base
System
Value
2
Binary
1010001101110001100110001
3
Ternary
1111022101200122
4
Quaternary
1101232030301
5
Quinary
20441013042
6
Senary
2043100025
8
Octal
121561461
10
Decimal
21422897
12
Duodecimal
7211615
16
Hexadecimal
146e331
20
Vigesimal
6dhh4h
36
Base36
cr60h
md5
5f5252964aa9f3f8d5797d62526b8f8e
sha1
36afacff12deb5c4dd555f107823258179e36ec9
sha256
a282c1468ed90d7e00a49e107bde42cda8422a754c6ac9a68963d68be04f16ff
sha512
8f6decba853bbfb936e018f4ae3823cf8046372f207fd284fd4f0f433249bc13c24c32ae02459572ba4d15d556a7b36ff61e5f3174070742962bd44c043814a7
ripemd-160
37796550aa2697f96165af8ac12631b1900a4e39
Diameter
42845794
Circumference
134604031.66762
Area
1.4418041531001E+15
Volume
4.1183495821381E+22
Surface area
5.7672166124004E+15
Circumference
134604031.66762
Perimeter
85691588
Area
458940515872609
Diagonal
30296551.482722
Surface area
2753643095235654
Volume
9.8318354006658E+21
Space diagonal
37105546.049315
Perimeter
64268691
Area
1.9872707278581E+14
Altitude
18552773.024657
Surface area
1.9872707278581E+14
Volume
1.1586929138868E+21
Height
10098850.494241