22147921 is an odd 8-digits composite number following 22147920
and preceding 22147922 . In scientific notation, it is written as 2.2147921 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22094644 positive integers (up to 22147921) that are relatively prime to 22147921.
22147921 has 4 divisors, whose sum is 22201200
The reverse of 22147921 is 12974122
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred forty-seven thousand nine hundred twenty-one
Scientific notation
2.2147921 × 10^7
Engineering notation
2.2147921 × 10^6
Prime Factorization
419 × 52859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22147921
Product of the distinct prime numbers
The prime factorization of 22147921 is 419 × 52859.
Since it has a total of 2 prime factors.
1 , 5 , 83 , 88 , 679 , 60 , 9184 , 2399 , 11752 , 90418 , 765055 , 692209 , 2805014 , 6487316 , 8891033 , 52354182 , 75269696 , 264381866 , 2284875335 , 4546841094
n×2
44295842
n×3
66443763
n×4
88591684
n×5
110739605
n÷2
11073960.5
n÷3
7382640.3333333
n÷3
5536980.25
n÷5
4429584.2
n2
490530404622241
n3
1.0864228649671E+22
n4
2.4062007785886E+29
n5
5.3292344754319E+36
2 √n
4706.1577746608
3 √n
280.83053150403
4 √n
68.601441491129
5 √n
29.448731554074
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22147920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22147921 can be divided by 4 positive divisors.
The sum of these divisors (counting 22147921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011111001101010001
3
Ternary
1112200020020101
4
Quaternary
1110133031101
5
Quinary
21132213141
6
Senary
2110412401
8
Octal
124371521
10
Decimal
22147921
12
Duodecimal
7501101
16
Hexadecimal
151f351
20
Vigesimal
6i89g1
36
Base36
d6pg1
md5
bb7edd0045f9676d75ebef546babb37d
sha1
ecf1b87e3497eb09d2add2c064a8ce17c1cf7fd5
sha256
e1f3304a2914c09efc0bf2ad8c9f980c7e3c58d339cb57a6b8a0f0866235ceaf
sha512
8d222ecee4d18f5b495314ef1cd32584bf5b3d9cf64234e0c8b9bcbf551d8ccb8fbbf6dc35322bda2492e0451a143a700decf2b444e8f8c883f4ddb099519710
ripemd-160
72c373edefc6a0b37840cab4f0d4eef46421b3c5
Diameter
44295842
Circumference
139159491.81177
Area
1.5410467155237E+15
Volume
4.5507974550303E+22
Surface area
6.1641868620946E+15
Circumference
139159491.81177
Perimeter
88591684
Area
490530404622241
Diagonal
31321890.256568
Surface area
2943182427733446
Volume
1.0864228649671E+22
Space diagonal
38361324.454022
Perimeter
66443763
Area
2.1240589586576E+14
Altitude
19180662.227011
Surface area
2.1240589586576E+14
Volume
1.2803616250906E+21
Height
10440630.085523