72188893 is an odd 8-digits composite number following 72188892
and preceding 72188894 . In scientific notation, it is written as 7.2188893 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 61876188 positive integers (up to 72188893) that are relatively prime to 72188893.
72188893 has 4 divisors, whose sum is 82501600
The reverse of 72188893 is 39888127
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million one hundred eighty-eight thousand eight hundred ninety-three
Scientific notation
7.2188893 × 10^7
Engineering notation
7.2188893 × 10^6
Prime Factorization
7 × 10312699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72188893
Product of the distinct prime numbers
The prime factorization of 72188893 is 7 × 10312699.
Since it has a total of 2 prime factors.
2 , 5 , 27 , 87 , 831 , 223 , 233 , 6842 , 18812 , 62434 , 27661 , 748484 , 7618600 , 3046596 , 7701222 , 25399013 , 424923471 , 253465660 , 9845386665 , 9681736101
n×2
144377786
n×3
216566679
n×4
288755572
n×5
360944465
n÷2
36094446.5
n÷3
24062964.333333
n÷3
18047223.25
n÷5
14437778.6
n2
5211236272565449
n3
3.7619337767795E+23
n4
2.7156983488502E+31
n5
1.9604325752542E+39
2 √n
8496.4047102289
3 √n
416.38025550764
4 √n
92.175944314278
5 √n
37.298732733252
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
-72188892
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 72188893 can be divided by 4 positive divisors.
The sum of these divisors (counting 72188893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000001111011101
3
Ternary
12000211120112201
4
Quaternary
10103120033131
5
Quinary
121440021033
6
Senary
11055131501
8
Octal
423301735
10
Decimal
72188893
12
Duodecimal
20213b91
16
Hexadecimal
44d83dd
20
Vigesimal
12b3c4d
36
Base36
16z9b1
md5
117abaf5675f99b01cab6db9469c8bce
sha1
659d644d30a728d39e648f91e5be62fc931e53bb
sha256
5e1ebc63c5f9ae2d82b521d34fda2b8dfe26a246bb66fff8f31483eaa17defbc
sha512
5ab261abca6982297091158830b26c596cb99cd2bdea1d270025875869816c2e16c375b47090c15d3818ffdb80c160efac199b27fc2140a8bd399f81fe90e108
ripemd-160
cc1c58676d2203658ca35f603851252b3f6188e5
Diameter
144377786
Circumference
453576191.83916
Area
1.6371581590012E+16
Volume
1.5757951355229E+24
Surface area
6.5486326360049E+16
Circumference
453576191.83916
Perimeter
288755572
Area
5211236272565449
Diagonal
102090511.5333
Surface area
31267417635392694
Volume
3.7619337767795E+23
Space diagonal
125034830.41815
Perimeter
216566679
Area
2.2565314985823E+15
Altitude
62517415.209077
Surface area
2.2565314985823E+15
Volume
4.4334814732258E+22
Height
34030170.5111