22981921 is an odd 8-digits composite number following 22981920
and preceding 22981922 . In scientific notation, it is written as 2.2981921 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 22360752 positive integers (up to 22981921) that are relatively prime to 22981921.
22981921 has 4 divisors, whose sum is 23603092
The reverse of 22981921 is 12918922
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-two million nine hundred eighty-one thousand nine hundred twenty-one
Scientific notation
2.2981921 × 10^7
Engineering notation
2.2981921 × 10^6
Prime Factorization
37 × 621133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22981921
Product of the distinct prime numbers
The prime factorization of 22981921 is 37 × 621133.
Since it has a total of 2 prime factors.
4 , 7 , 79 , 34 , 161 , 668 , 9711 , 3130 , 70730 , 94547 , 77987 , 748243 , 7503368 , 9368838 , 75958089 , 67307469 , 331039134 , 559109071 , 212871343 , 9643156035
n×2
45963842
n×3
68945763
n×4
91927684
n×5
114909605
n÷2
11490960.5
n÷3
7660640.3333333
n÷3
5745480.25
n÷5
4596384.2
n2
528168692850241
n3
1.2138331173758E+22
n4
2.7896216810713E+29
n5
6.4110865094268E+36
2 √n
4793.9462867245
3 √n
284.31216501661
4 √n
69.238329606689
5 √n
29.667248233972
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
-22981920
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 22981921 can be divided by 4 positive divisors.
The sum of these divisors (counting 22981921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010111101010110100100001
3
Ternary
1121020121021021
4
Quaternary
1113222310201
5
Quinary
21340410141
6
Senary
2140325441
8
Octal
127526441
10
Decimal
22981921
12
Duodecimal
7843881
16
Hexadecimal
15ead21
20
Vigesimal
73ceg1
36
Base36
dokyp
md5
2f89b81815f70723f09b199870be3ee5
sha1
71c045b10481c7c73b787bf78d6ac00ca2cd574b
sha256
fe010528d1340eef6a39902fba94f5f9760406ec564cec686b50419e2591ff09
sha512
c030336ad2d0c5cf0af10adee89b320002da45859517f00cf29375751b14cd6762ca0c4eaab5549903f83dd9ffceafbbed9252a72be2c428386ed635c5cf2395
ripemd-160
a78bb10139893742b023d69c898033ff695cf82f
Diameter
45963842
Circumference
144399668.35796
Area
1.6592908853144E+15
Volume
5.0844922723089E+22
Surface area
6.6371635412578E+15
Circumference
144399668.35796
Perimeter
91927684
Area
528168692850241
Diagonal
32501344.367587
Surface area
3169012157101446
Volume
1.2138331173758E+22
Space diagonal
39805854.827534
Perimeter
68945763
Area
2.2870375274596E+14
Altitude
19902927.413767
Surface area
2.2870375274596E+14
Volume
1.430516047542E+21
Height
10833781.455862