72991694 is an even 8-digits composite number following 72991693
and preceding 72991695 . In scientific notation, it is written as 7.2991694 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 36056056 positive integers (up to 72991694) that are relatively prime to 72991694.
72991694 has 8 divisors, whose sum is 110806920
The reverse of 72991694 is 49619927
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred ninety-one thousand six hundred ninety-four
Scientific notation
7.2991694 × 10^7
Engineering notation
7.2991694 × 10^6
Prime Factorization
2 × 83 × 439709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72991694
Product of the distinct prime numbers
The prime factorization of 72991694 is 2 × 83 × 439709.
Since it has a total of 3 prime factors.
3 , 6 , 90 , 43 , 898 , 669 , 4508 , 9192 , 67355 , 77140 , 12919 , 913757 , 8412755 , 2091263 , 12852952 , 50740332 , 714075666 , 361707361 , 1374081577 , 8964221256
n×2
145983388
n×3
218975082
n×4
291966776
n×5
364958470
n÷2
36495847
n÷3
24330564.666667
n÷3
18247923.5
n÷5
14598338.8
n2
5327787392989636
n3
3.8888422708616E+23
n4
2.8385318504899E+31
n5
2.0718924824021E+39
2 √n
8543.517659606
3 √n
417.91806808195
4 √n
92.431150915728
5 √n
37.381324783236
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
-72991693
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 72991694 can be divided by 8 positive divisors.
The sum of these divisors (counting 72991694) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100001111001110
3
Ternary
12002100100210002
4
Quaternary
10112130033032
5
Quinary
122141213234
6
Senary
11124244302
8
Octal
426341716
10
Decimal
72991694
12
Duodecimal
20540692
16
Hexadecimal
459c3ce
20
Vigesimal
12g3j4e
36
Base36
17ggr2
md5
0cdc829f67cddbf3826045c75f7e2d72
sha1
a3baf37df29e63d653597c147f34c7e7ce28a534
sha256
e9458efc6d0aad1d2914dd01ff52110e086332033b0ba76deaca12810971320b
sha512
da483c9df1a54b7f0d823918fc56792792c1a22553b070906da17b5311c4716dec44c5f5b16d6440c4f3fe970d83490a8d4275a8613ffc2b6c8af6d73b3b213a
ripemd-160
a773c80967d29e2b1bceccef35de92fe163ca0b9
Diameter
145983388
Circumference
458620339.28695
Area
1.6737737733705E+16
Volume
1.6289544412144E+24
Surface area
6.6950950934818E+16
Circumference
458620339.28695
Perimeter
291966776
Area
5327787392989636
Diagonal
103225843.59539
Surface area
31966724357937816
Volume
3.8888422708616E+23
Space diagonal
126425322.53852
Perimeter
218975082
Area
2.3069996141457E+15
Altitude
63212661.26926
Surface area
2.3069996141457E+15
Volume
4.5830445678185E+22
Height
34408614.531796