72992085 is an odd 8-digits composite number following 72992084
and preceding 72992086 . In scientific notation, it is written as 7.2992085 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 38929104 positive integers (up to 72992085) that are relatively prime to 72992085.
72992085 has 4 divisors, whose sum is 77858240
The reverse of 72992085 is 58029927
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million nine hundred ninety-two thousand eighty-five
Scientific notation
7.2992085 × 10^7
Engineering notation
7.2992085 × 10^6
Prime Factorization
15 × 4866139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72992085
Product of the distinct prime numbers
The prime factorization of 72992085 is 15 × 4866139.
Since it has a total of 2 prime factors.
7 , 7 , 90 , 66 , 393 , 62 , 2809 , 2021 , 39248 , 80046 , 343669 , 642554 , 3109156 , 973889 , 24336747 , 70349200 , 510138807 , 765518910 , 1526813005 , 6976380908
n×2
145984170
n×3
218976255
n×4
291968340
n×5
364960425
n÷2
36496042.5
n÷3
24330695
n÷3
18248021.25
n÷5
14598417
n2
5327844472647225
n3
3.8889047661425E+23
n4
2.8385926724718E+31
n5
2.0719479762944E+39
2 √n
8543.5405424215
3 √n
417.91881431148
4 √n
92.431274698673
5 √n
37.381364831811
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
-72992084
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 72992085 can be divided by 4 positive divisors.
The sum of these divisors (counting 72992085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011100010101010101
3
Ternary
12002100101022120
4
Quaternary
10112130111111
5
Quinary
122141221320
6
Senary
11124250153
8
Octal
426342525
10
Decimal
72992085
12
Duodecimal
20540959
16
Hexadecimal
459c555
20
Vigesimal
12g4045
36
Base36
17gh1x
md5
88bbda039a832b6dd42502a053b7dfa2
sha1
4c6240c99610f5feb01d0084b004dc5cc7376597
sha256
a8cbf3c1d97f5f6c126305734a1d9422af7c62656477e44443d57d93b3caa20c
sha512
d6970a84d90a1779eee9eaae9fd1a45d3a01c05f85a5bab527404b899c25d076e0b9f2ddfaa61be836d58648c827f9d1e9eb16e2792fa15472ec7592c50a7d1d
ripemd-160
d1b1db581b2636352fcade9332f396a9e6e5d95a
Diameter
145984170
Circumference
458622796.0124
Area
1.6737917054738E+16
Volume
1.6289806191765E+24
Surface area
6.695166821895E+16
Circumference
458622796.0124
Perimeter
291968340
Area
5327844472647225
Diagonal
103226396.55289
Surface area
31967066835883350
Volume
3.8889047661425E+23
Space diagonal
126425999.77039
Perimeter
218976255
Area
2.3070243303625E+15
Altitude
63212999.885193
Surface area
2.3070243303625E+15
Volume
4.5831182192134E+22
Height
34408798.850963