22151421 is an odd 8-digits composite number following 22151420
and preceding 22151422 . In scientific notation, it is written as 2.2151421 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 14619600 positive integers (up to 22151421) that are relatively prime to 22151421.
22151421 has 16 divisors, whose sum is 33145920
The reverse of 22151421 is 12415122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-two million one hundred fifty-one thousand four hundred twenty-one
Scientific notation
2.2151421 × 10^7
Engineering notation
2.2151421 × 10^6
Prime Factorization
9 × 101 × 3 × 8123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22151421
Product of the distinct prime numbers
The prime factorization of 22151421 is 9 × 101 × 3 × 8123.
Since it has a total of 4 prime factors.
4 , 10 , 59 , 5 , 100 , 351 , 2656 , 3813 , 84216 , 77657 , 504997 , 985402 , 5903151 , 7675260 , 90823072 , 30228396 , 364534771 , 459626099 , 4344652414 , 9113732181
n×2
44302842
n×3
66454263
n×4
88605684
n×5
110757105
n÷2
11075710.5
n÷3
7383807
n÷3
5537855.25
n÷5
4430284.2
n2
490685452319241
n3
1.0869380032899E+22
n4
2.4077221311774E+29
n5
5.3334466578727E+36
2 √n
4706.5296132076
3 √n
280.84532378918
4 √n
68.60415157414
5 √n
29.449662242293
1 , 3 , 9 , 27 , 101 , 303 , 909 , 2727 , 8123 , 24369 , 73107 , 219321 , 820423 , 2461269 , 7383807 , 22151421
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
-22151420
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 22151421 can be divided by 16 positive divisors.
The sum of these divisors (counting 22151421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100100000000011111101
3
Ternary
1112200102001000
4
Quaternary
1110200003331
5
Quinary
21132321141
6
Senary
2110440513
8
Octal
124400375
10
Decimal
22151421
12
Duodecimal
7503139
16
Hexadecimal
15200fd
20
Vigesimal
6i8ib1
36
Base36
d6s59
md5
485b8f9ac13e1af3d06f71aa753db3cf
sha1
67125ecf0e88365a0e8d0e65f19cd1e77f683628
sha256
49343f99856f0d714547b4990e6aed237affc0324a9634ff4117c71d0b69896f
sha512
af82162587e5c3df7d28b79fc4e0a02ed4910e5b9ba235706de87ac83f15eeb14879756ef5213ec84dce4313f7bd01642ae452a8c0be452e6ec438ab071497a8
ripemd-160
b72db6cc3df85abbe87d7fd965372a4abdc54543
Diameter
44302842
Circumference
139181482.96035
Area
1.5415338122295E+15
Volume
4.5529552613908E+22
Surface area
6.166135248918E+15
Circumference
139181482.96035
Perimeter
88605684
Area
490685452319241
Diagonal
31326840.004036
Surface area
2944112713915446
Volume
1.0869380032899E+22
Space diagonal
38367386.631848
Perimeter
66454263
Area
2.1247303348796E+14
Altitude
19183693.315924
Surface area
2.1247303348796E+14
Volume
1.2809687214261E+21
Height
10442280.001345