72164974 is an even 8-digits composite number following 72164973
and preceding 72164975 . In scientific notation, it is written as 7.2164974 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 30927840 positive integers (up to 72164974) that are relatively prime to 72164974.
72164974 has 8 divisors, whose sum is 123711408
The reverse of 72164974 is 47946127
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred sixty-four thousand nine hundred seventy-four
Scientific notation
7.2164974 × 10^7
Engineering notation
7.2164974 × 10^6
Prime Factorization
2 × 7 × 5154641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72164974
Product of the distinct prime numbers
The prime factorization of 72164974 is 2 × 7 × 5154641.
Since it has a total of 3 prime factors.
1 , 7 , 67 , 56 , 300 , 424 , 6687 , 967 , 50327 , 37140 , 895439 , 149400 , 7672842 , 8197816 , 76197819 , 92377188 , 80149323 , 6023175 , 857919033 , 4477972700
n×2
144329948
n×3
216494922
n×4
288659896
n×5
360824870
n÷2
36082487
n÷3
24054991.333333
n÷3
18041243.5
n÷5
14432994.8
n2
5207783472420676
n3
3.7581955888487E+23
n4
2.7121008695618E+31
n5
1.957186887373E+39
2 √n
8494.9969982337
3 √n
416.33426274662
4 √n
92.168307992681
5 √n
37.296260700184
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
-72164973
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 72164974 can be divided by 8 positive divisors.
The sum of these divisors (counting 72164974) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010010011001101110
3
Ternary
12000210100201211
4
Quaternary
10103102121232
5
Quinary
121433234344
6
Senary
11054425034
8
Octal
423223156
10
Decimal
72164974
12
Duodecimal
2020217a
16
Hexadecimal
44d266e
20
Vigesimal
12b0c8e
36
Base36
16yqum
md5
59ecf0d971774f83c0d7d58274827419
sha1
8b0be1049b63b34f2ebb1875f0f5e54379035e2a
sha256
49491662bbe81d540fcb0325fa4dca85763350aa107b44f96f1efb76eec5fc07
sha512
a33726317c5a0439524f740b0478d60d7bc107235a6d22841f7047b73f62b40547db226649576e87bfdeaff519abaf9ad5b8941a3b86c6576644a1b9dd90a0a1
ripemd-160
43b9fc9e4cff9d685f8fdaa635a075b5951cce43
Diameter
144329948
Circumference
453425904.3298
Area
1.6360734298443E+16
Volume
1.5742292870241E+24
Surface area
6.5442937193773E+16
Circumference
453425904.3298
Perimeter
288659896
Area
5207783472420676
Diagonal
102056684.9591
Surface area
31246700834524056
Volume
3.7581955888487E+23
Space diagonal
124993401.49489
Perimeter
216494922
Area
2.2550363922625E+15
Altitude
62496700.747444
Surface area
2.2550363922625E+15
Volume
4.4290759765005E+22
Height
34018894.986367