22981009 is an odd 8-digits composite number following 22981008
and preceding 22981010 . In scientific notation, it is written as 2.2981009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 22815540 positive integers (up to 22981009) that are relatively prime to 22981009.
22981009 has 4 divisors, whose sum is 23146480
The reverse of 22981009 is 90018922
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-two million nine hundred eighty-one thousand nine
Scientific notation
2.2981009 × 10^7
Engineering notation
2.2981009 × 10^6
Prime Factorization
139 × 165331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22981009
Product of the distinct prime numbers
The prime factorization of 22981009 is 139 × 165331.
Since it has a total of 2 prime factors.
3 , 7 , 5 , 30 , 189 , 223 , 4252 , 6842 , 48167 , 8034 , 472929 , 182177 , 7786495 , 5454537 , 66442943 , 63418364 , 740355532 , 285507258 , 162830476 , 386500435
n×2
45962018
n×3
68943027
n×4
91924036
n×5
114905045
n÷2
11490504.5
n÷3
7660336.3333333
n÷3
5745252.25
n÷5
4596201.8
n2
528126774658081
n3
1.2136886161558E+22
n4
2.7891789011075E+29
n5
6.4098145428961E+36
2 √n
4793.8511658165
3 √n
284.30840414555
4 √n
69.23764269396
5 √n
29.667012770976
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
-22981008
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 22981009 can be divided by 4 positive divisors.
The sum of these divisors (counting 22981009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010111101010100110010001
3
Ternary
1121020120000111
4
Quaternary
1113222212101
5
Quinary
21340343014
6
Senary
2140321321
8
Octal
127524621
10
Decimal
22981009
12
Duodecimal
7843241
16
Hexadecimal
15ea991
20
Vigesimal
73cca9
36
Base36
dok9d
md5
40ea70f3a491e18ba4e7597bab21ce72
sha1
e133e3049aa4e7a3a6ba4b8d3336157741a125c0
sha256
6dda60daf7179dc24f1dc0cd1746e79fd7fad4413a832ed0fe5007583b42085a
sha512
dfecfcaf1032f466c97bd5a338c21d1133112a28ab5a2f40511709ca700b4e1a2b67bed977b5606bfc38d22c386b12fc4aa65e44b57b1d4bf68af516cff71aad
ripemd-160
dc7bf43260ec6a1b44482ca57a24eaeebe871569
Diameter
45962018
Circumference
144393938.09296
Area
1.6591591954299E+15
Volume
5.0838869870143E+22
Surface area
6.6366367817196E+15
Circumference
144393938.09296
Perimeter
91924036
Area
528126774658081
Diagonal
32500054.604818
Surface area
3168760647948486
Volume
1.2136886161558E+22
Space diagonal
39804275.197198
Perimeter
68943027
Area
2.2868560163632E+14
Altitude
19902137.598599
Surface area
2.2868560163632E+14
Volume
1.4303457512212E+21
Height
10833351.534939