72188886 is an even 8-digits composite number following 72188885
and preceding 72188887 . In scientific notation, it is written as 7.2188886 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 18750240 positive integers (up to 72188886) that are relatively prime to 72188886.
72188886 has 32 divisors, whose sum is 180004608
The reverse of 72188886 is 68888127
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million one hundred eighty-eight thousand eight hundred eighty-six
Scientific notation
7.2188886 × 10^7
Engineering notation
7.2188886 × 10^6
Prime Factorization
2 × 7 × 3 × 11 × 156253
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72188886
Product of the distinct prime numbers
The prime factorization of 72188886 is 2 × 7 × 3 × 11 × 156253.
Since it has a total of 5 prime factors.
9 , 9 , 2 , 4 , 231 , 592 , 5321 , 4851 , 96753 , 88645 , 41209 , 890426 , 1362946 , 6815363 , 6012674 , 88712953 , 521678238 , 30805946 , 5086043312 , 6928891737
n×2
144377772
n×3
216566658
n×4
288755544
n×5
360944430
n÷2
36094443
n÷3
24062962
n÷3
18047221.5
n÷5
14437777.2
n2
5211235261920996
n3
3.7619326824199E+23
n4
2.7156972955089E+31
n5
1.96043162476E+39
2 √n
8496.40429829
3 √n
416.38024204915
4 √n
92.175942079753
5 √n
37.298732009897
1 , 2 , 3 , 6 , 7 , 11 , 14 , 21 , 22 , 33 , 42 , 66 , 77 , 154 , 231 , 462 , 156253 , 312506 , 468759 , 937518 , 1093771 , 1718783 , 2187542 , 3281313 , 3437566 , 5156349 , 6562626 , 10312698 , 12031481 , 24062962 , 36094443 , 72188886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188886 can be divided by 32 positive divisors.
The sum of these divisors (counting 72188886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011011000001111010110
3
Ternary
12000211120112110
4
Quaternary
10103120033112
5
Quinary
121440021021
6
Senary
11055131450
8
Octal
423301726
10
Decimal
72188886
12
Duodecimal
20213b86
16
Hexadecimal
44d83d6
20
Vigesimal
12b3c46
36
Base36
16z9au
md5
e235e9907633fb4cc43e20a7cdc37fc4
sha1
60ec34d2fd27ae0da1803cc379c7714f5cf722a9
sha256
8f721636f62a626769dc7e5a678f3298395cdd5765c069c1ce1eae2805b1b6c5
sha512
f476718e238c9fe9a929bd97fc632e309edd6e8c658dc1f13c503cad6df0ec78d47602154d9b961ae7b557801390e8ff343424ba0b31d719f3944d274b15877b
ripemd-160
9cc77129c09fc2207eb47028d73dc6023976b76e
Diameter
144377772
Circumference
453576147.85686
Area
1.6371578414979E+16
Volume
1.5757946771186E+24
Surface area
6.5486313659916E+16
Circumference
453576147.85686
Perimeter
288755544
Area
5211235261920996
Diagonal
102090501.63381
Surface area
31267411571525976
Volume
3.7619326824199E+23
Space diagonal
125034818.2938
Perimeter
216566658
Area
2.2565310609604E+15
Altitude
62517409.146899
Surface area
2.2565310609604E+15
Volume
4.4334801835107E+22
Height
34030167.211268