21622197 is an odd 8-digits composite number following 21622196
and preceding 21622198 . In scientific notation, it is written as 2.1622197 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13820352 positive integers (up to 21622197) that are relatively prime to 21622197.
21622197 has 16 divisors, whose sum is 30032640
The reverse of 21622197 is 79122612
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million six hundred twenty-two thousand one hundred ninety-seven
Scientific notation
2.1622197 × 10^7
Engineering notation
2.1622197 × 10^6
Prime Factorization
3 × 29 × 157 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622197
Product of the distinct prime numbers
The prime factorization of 21622197 is 3 × 29 × 157 × 1583.
Since it has a total of 4 prime factors.
9 , 9 , 80 , 24 , 394 , 819 , 3833 , 1696 , 23152 , 89461 , 60675 , 505911 , 1357675 , 7404820 , 32735785 , 41002451 , 450810803 , 759679859 , 6676977297 , 574320994
n×2
43244394
n×3
64866591
n×4
86488788
n×5
108110985
n÷2
10811098.5
n÷3
7207399
n÷3
5405549.25
n÷5
4324439.4
n2
467519403106809
n3
1.0108796635298E+22
n4
2.1857439228135E+29
n5
4.7260585690626E+36
2 √n
4649.9674192407
3 √n
278.59069490117
4 √n
68.190669590793
5 √n
29.307580326485
1 , 3 , 29 , 87 , 157 , 471 , 1583 , 4553 , 4749 , 13659 , 45907 , 137721 , 248531 , 745593 , 7207399 , 21622197
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622197 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622197) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011110110110110101
3
Ternary
1111200112002010
4
Quaternary
1102132312311
5
Quinary
21013402242
6
Senary
2051234433
8
Octal
122366665
10
Decimal
21622197
12
Duodecimal
72a8a19
16
Hexadecimal
149edb5
20
Vigesimal
6f2f9h
36
Base36
cvfsl
md5
9bb584ca6b33cdbdcabf2f5b27c6353d
sha1
2cbd0d5e26858cba6a380c0c7da44fc51ce5b6c9
sha256
7c66a0022dbc5dfd3d3c21c9e7dd7ca5b117563553f0e13e4d1c21240b06b7a5
sha512
c0482ca737df5f39b743651b5104f823a193e4c8345f8122ffc344d0231a7fc2b61e7d603944beae74ddafb8752e8da14a9c9806b2cf7a100f327a7118e150a5
ripemd-160
b2a567d20eac9b1b28ce4f998e6261f1828b847a
Diameter
43244394
Circumference
135856270.49934
Area
1.468755522211E+15
Volume
4.2343628328113E+22
Surface area
5.8750220888441E+15
Circumference
135856270.49934
Perimeter
86488788
Area
467519403106809
Diagonal
30578404.245703
Surface area
2805116418640854
Volume
1.0108796635298E+22
Space diagonal
37450743.775263
Perimeter
64866591
Area
2.0244183992632E+14
Altitude
18725371.887632
Surface area
2.0244183992632E+14
Volume
1.1913331084091E+21
Height
10192801.415234