72188512 is an even 8-digits composite number following 72188511
and preceding 72188513 . In scientific notation, it is written as 7.2188512 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 32812800 positive integers (up to 72188512) that are relatively prime to 72188512.
72188512 has 24 divisors, whose sum is 155041992
The reverse of 72188512 is 21588127
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred eighty-eight thousand five hundred twelve
Scientific notation
7.2188512 × 10^7
Engineering notation
7.2188512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 11 × 205081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4511782
Product of the distinct prime numbers
The prime factorization of 72188512 is 2 × 2 × 2 × 2 × 2 × 11 × 205081.
Since it has a total of 7 prime factors.
4 , 4 , 30 , 100 , 275 , 670 , 1642 , 7235 , 73556 , 4127 , 307451 , 573302 , 8205295 , 9450159 , 44655311 , 74032226 , 177112250 , 71096300 , 5261631257 , 3767506215
n×2
144377024
n×3
216565536
n×4
288754048
n×5
360942560
n÷2
36094256
n÷3
24062837.333333
n÷3
18047128
n÷5
14437702.4
n2
5211181264774144
n3
3.7618742126632E+23
n4
2.7156410174333E+31
n5
1.9603808417468E+39
2 √n
8496.382288951
3 √n
416.37952297964
4 √n
92.175822692021
5 √n
37.298693361968
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 88 , 176 , 352 , 205081 , 410162 , 820324 , 1640648 , 2255891 , 3281296 , 4511782 , 6562592 , 9023564 , 18047128 , 36094256 , 72188512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188512 can be divided by 24 positive divisors.
The sum of these divisors (counting 72188512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011011000001001100000
3
Ternary
12000211120000121
4
Quaternary
10103120021200
5
Quinary
121440013022
6
Senary
11055130024
8
Octal
423301140
10
Decimal
72188512
12
Duodecimal
20213914
16
Hexadecimal
44d8260
20
Vigesimal
12b3b5c
36
Base36
16z90g
md5
4a5f1078720c20e279d2085d8069bcc8
sha1
ca73834694c55809febeb3b69ff17245dd7f84b0
sha256
8ce86ca37336d245a751863cc96539dd91891115ca942fc0007262180e44f584
sha512
bbab0b8d6e8bd94a2e7bc23792789b168078cc4a52c260eb1d3e7aad6a7747e5f22a2311687ff19ea8f5c58ab0d581fc66f4bae07c197aee88a9cbfc59502696
ripemd-160
53b28e4c976a0f898c06aeb51a98432166423294
Diameter
144377024
Circumference
453573797.94556
Area
1.6371408777939E+16
Volume
1.5757701853642E+24
Surface area
6.5485635111757E+16
Circumference
453573797.94556
Perimeter
288754048
Area
5211181264774144
Diagonal
102089972.71793
Surface area
31267087588644864
Volume
3.7618742126632E+23
Space diagonal
125034170.5068
Perimeter
216565536
Area
2.25650767951E+15
Altitude
62517085.253398
Surface area
2.25650767951E+15
Volume
4.4334112762416E+22
Height
34029990.905978