21622157 is an odd 8-digits prime number following 21622156
and preceding 21622158 . In scientific notation, it is written as 2.1622157 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21622156 positive integers (up to 21622157) that are relatively prime to 21622157.
21622157 has 2 divisors, whose sum is 21622158
The reverse of 21622157 is 75122612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million six hundred twenty-two thousand one hundred fifty-seven
Scientific notation
2.1622157 × 10^7
Engineering notation
2.1622157 × 10^6
Prime Factorization
21622157
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21622157
Product of the distinct prime numbers
The prime factorization of 21622157 is 21622157.
Since it has a total of 1 prime factors.
8 , 7 , 21 , 62 , 113 , 41 , 2822 , 7457 , 85822 , 45211 , 281019 , 647384 , 432886 , 2530540 , 83911569 , 64473563 , 199042662 , 807673216 , 2460748325 , 2270885723
n×2
43244314
n×3
64866471
n×4
86488628
n×5
108110785
n÷2
10811078.5
n÷3
7207385.6666667
n÷3
5405539.25
n÷5
4324431.4
n2
467517673332649
n3
1.0108740533073E+22
n4
2.1857277487837E+29
n5
4.7260148543458E+36
2 √n
4649.9631181333
3 √n
278.59052310804
4 √n
68.190638053426
5 √n
29.307569482961
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21622158
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10811079
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4649.963225661
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999075023
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622157 can be divided by 2 positive divisors.
The sum of these divisors (counting 21622157) is 21622158, the average is 10811079.
Base
System
Value
2
Binary
1010010011110110110001101
3
Ternary
1111200112000122
4
Quaternary
1102132312031
5
Quinary
21013402112
6
Senary
2051234325
8
Octal
122366615
10
Decimal
21622157
12
Duodecimal
72a89a5
16
Hexadecimal
149ed8d
20
Vigesimal
6f2f7h
36
Base36
cvfrh
md5
20847ac08c4e5d4819d2f382522a191b
sha1
41358287dbc379f682b16931fb2c393ef8f04ff6
sha256
0db2b3e9d425a34285d953375fb1b7007b3c447e8fa4f18b78aef339c88ea222
sha512
918e3846703fba5382d560ef001c118d9e9123e321367aecf28dc9e58a58061bfe0fc5968205682b80ff319f58c0349be78e8d18cdee4e5c674703cda8d87847
ripemd-160
c8a0671766f9f683fa4fc88cdb46d8de1310c368
Diameter
43244314
Circumference
135856019.17193
Area
1.4687500879652E+15
Volume
4.2343393327664E+22
Surface area
5.875000351861E+15
Circumference
135856019.17193
Perimeter
86488628
Area
467517673332649
Diagonal
30578347.67716
Surface area
2805106039995894
Volume
1.0108740533073E+22
Space diagonal
37450674.493231
Perimeter
64866471
Area
2.0244109091213E+14
Altitude
18725337.246616
Surface area
2.0244109091213E+14
Volume
1.1913264966986E+21
Height
10192782.559053