72678031 is an odd 8-digits composite number following 72678030
and preceding 72678032 . In scientific notation, it is written as 7.2678031 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70056672 positive integers (up to 72678031) that are relatively prime to 72678031.
72678031 has 8 divisors, whose sum is 75307680
The reverse of 72678031 is 13087627
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-eight thousand thirty-one
Scientific notation
7.2678031 × 10^7
Engineering notation
7.2678031 × 10^6
Prime Factorization
29 × 743 × 3373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72678031
Product of the distinct prime numbers
The prime factorization of 72678031 is 29 × 743 × 3373.
Since it has a total of 3 prime factors.
6 , 1 , 100 , 84 , 124 , 913 , 9580 , 4067 , 37347 , 71989 , 166453 , 428309 , 270195 , 5655111 , 18617142 , 23563786 , 579676808 , 827275340 , 3648130211 , 86686157
n×2
145356062
n×3
218034093
n×4
290712124
n×5
363390155
n÷2
36339015.5
n÷3
24226010.333333
n÷3
18169507.75
n÷5
14535606.2
n2
5282096190036961
n3
3.8389235064449E+23
n4
2.7900540160803E+31
n5
2.0277563227236E+39
2 √n
8525.1411132016
3 √n
417.31857679747
4 √n
92.331690730765
5 √n
37.349142094335
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
-72678030
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 72678031 can be divided by 8 positive divisors.
The sum of these divisors (counting 72678031) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001111101010001111
3
Ternary
12001202102111221
4
Quaternary
10111033222033
5
Quinary
122101144111
6
Senary
11113424211
8
Octal
425175217
10
Decimal
72678031
12
Duodecimal
2040b067
16
Hexadecimal
454fa8f
20
Vigesimal
12e4f1b
36
Base36
179qq7
md5
62617f7a047558df8882d4d95102a328
sha1
f994e40367c93d8edc41b5d23e1dadf5bb3b4666
sha256
3e11706b014e1ddc7832ba29db1dc2834bef6faa3f4e60ceb3efb54d0256b8d6
sha512
58f173396a6152cd4cae229853ed999736ab15ecdd5dfd46edfe3dffa3eeb594bf727ac7c4f4d19d962db1619a296740b839f0dd2cbab69f4fe4c886740285b0
ripemd-160
846061e9ad4eb01f2bc0a1e1b371dc4334c67f6c
Diameter
145356062
Circumference
456649536.53394
Area
1.6594194586175E+16
Volume
1.6080445180721E+24
Surface area
6.6376778344699E+16
Circumference
456649536.53394
Perimeter
290712124
Area
5282096190036961
Diagonal
102782257.12677
Surface area
31692577140221766
Volume
3.8389235064449E+23
Space diagonal
125882042.28607
Perimeter
218034093
Area
2.2872147429025E+15
Altitude
62941021.143033
Surface area
2.2872147429025E+15
Volume
4.5242147397727E+22
Height
34260752.375591