22018961 is an odd 8-digits composite number following 22018960
and preceding 22018962 . In scientific notation, it is written as 2.2018961 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20651328 positive integers (up to 22018961) that are relatively prime to 22018961.
22018961 has 8 divisors, whose sum is 23395680
The reverse of 22018961 is 16981022
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-two million eighteen thousand nine hundred sixty-one
Scientific notation
2.2018961 × 10^7
Engineering notation
2.2018961 × 10^6
Prime Factorization
17 × 307 × 4219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22018961
Product of the distinct prime numbers
The prime factorization of 22018961 is 17 × 307 × 4219.
Since it has a total of 3 prime factors.
3 , 3 , 91 , 73 , 198 , 254 , 2542 , 1831 , 52624 , 54950 , 372567 , 737148 , 5240054 , 1602045 , 480715 , 17999823 , 142414720 , 365335119 , 8771287337 , 9949930835
n×2
44037922
n×3
66056883
n×4
88075844
n×5
110094805
n÷2
11009480.5
n÷3
7339653.6666667
n÷3
5504740.25
n÷5
4403792.2
n2
484834643519521
n3
1.0675555107105E+22
n4
2.350646315567E+29
n5
5.1758789547264E+36
2 √n
4692.4365738921
3 √n
280.28440914372
4 √n
68.50136183969
5 √n
29.414357360958
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22018960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22018961 can be divided by 8 positive divisors.
The sum of these divisors (counting 22018961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111111101110010001
3
Ternary
1112102200100002
4
Quaternary
1103333232101
5
Quinary
21114101321
6
Senary
2103535345
8
Octal
123775621
10
Decimal
22018961
12
Duodecimal
745a555
16
Hexadecimal
14ffb91
20
Vigesimal
6hc781
36
Base36
d3xxt
md5
b8456bd3aa9da13b7cf0347377fedf91
sha1
9e9cafd56045ee8619344700337bc768aa05cdaf
sha256
36f76190450b8bb3532e80dc8b8799ababb8baeb345bd35ef14fbb22dfd12864
sha512
f657c3f8a1f33ad1cb2e9974c6a3c5109297a59b918ab08dad0edb7435c693c523e717f54be5e1e539113ee35e45b2e3035e3de79a500f3e02e1b1ef571c7515
ripemd-160
b3d5a6a118fe358fe0fe687c325a8941bb51e6da
Diameter
44037922
Circumference
138349212.23456
Area
1.5231529542868E+15
Volume
4.47176606633E+22
Surface area
6.092611817147E+15
Circumference
138349212.23456
Perimeter
88075844
Area
484834643519521
Diagonal
31139513.275564
Surface area
2909007861117126
Volume
1.0675555107105E+22
Space diagonal
38137959.181878
Perimeter
66056883
Area
2.0993955896134E+14
Altitude
19068979.590939
Surface area
2.0993955896134E+14
Volume
1.2581262348608E+21
Height
10379837.758521