22153987 is an odd 8-digits composite number following 22153986
and preceding 22153988 . In scientific notation, it is written as 2.2153987 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 21571368 positive integers (up to 22153987) that are relatively prime to 22153987.
22153987 has 8 divisors, whose sum is 22739904
The reverse of 22153987 is 78935122
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-two million one hundred fifty-three thousand nine hundred eighty-seven
Scientific notation
2.2153987 × 10^7
Engineering notation
2.2153987 × 10^6
Prime Factorization
43 × 1163 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22153987
Product of the distinct prime numbers
The prime factorization of 22153987 is 43 × 1163 × 443.
Since it has a total of 3 prime factors.
3 , 6 , 97 , 90 , 742 , 732 , 5988 , 4306 , 95356 , 78483 , 43645 , 593220 , 6810661 , 1872966 , 24822512 , 37229782 , 789341585 , 474202032 , 7434338722 , 9276435620
n×2
44307974
n×3
66461961
n×4
88615948
n×5
110769935
n÷2
11076993.5
n÷3
7384662.3333333
n÷3
5538496.75
n÷5
4430797.4
n2
490799139996169
n3
1.0873157767086E+22
n4
2.4088379582098E+29
n5
5.3365364811286E+36
2 √n
4706.8022053194
3 √n
280.85616765749
4 √n
68.606138248115
5 √n
29.450344494977
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
-22153986
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 22153987 can be divided by 8 positive divisors.
The sum of these divisors (counting 22153987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100000101100000011
3
Ternary
1112200112120001
4
Quaternary
1110200230003
5
Quinary
21132411422
6
Senary
2110500431
8
Octal
124405403
10
Decimal
22153987
12
Duodecimal
7504717
16
Hexadecimal
1520b03
20
Vigesimal
6i94j7
36
Base36
d6u4j
md5
c2d356aada1b7a5bbe608503b2a36205
sha1
2157bb3639b72fda0bde5d467190017d0d6fb787
sha256
a05ab5071b78f540d166d829902a2ab24fd69a4e19431fa536ac1256487f73e4
sha512
2b8c75bf90306a3b49b98143f7adb9bca720359c289e06643015a4cc98cf281e31b3d97426c420465b57ff540172077607f35429cd097a89e51b41a8831e87ae
ripemd-160
ca854dc020c7d4ec700012b00167236041b147e0
Diameter
44307974
Circumference
139197605.61385
Area
1.5418909726002E+15
Volume
4.5545376749868E+22
Surface area
6.1675638904006E+15
Circumference
139197605.61385
Perimeter
88615948
Area
490799139996169
Diagonal
31330468.876037
Surface area
2944794839977014
Volume
1.0873157767086E+22
Space diagonal
38371831.07422
Perimeter
66461961
Area
2.1252226169612E+14
Altitude
19185915.53711
Surface area
2.1252226169612E+14
Volume
1.2814139316697E+21
Height
10443489.625346