72671918 is an even 8-digits composite number following 72671917
and preceding 72671919 . In scientific notation, it is written as 7.2671918 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 33032680 positive integers (up to 72671918) that are relatively prime to 72671918.
72671918 has 8 divisors, whose sum is 118917720
The reverse of 72671918 is 81917627
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred seventy-one thousand nine hundred eighteen
Scientific notation
7.2671918 × 10^7
Engineering notation
7.2671918 × 10^6
Prime Factorization
2 × 11 × 3303269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671918
Product of the distinct prime numbers
The prime factorization of 72671918 is 2 × 11 × 3303269.
Since it has a total of 3 prime factors.
8 , 1 , 91 , 84 , 977 , 294 , 9510 , 9072 , 49864 , 31835 , 602576 , 966775 , 6151739 , 8518063 , 27309271 , 59163901 , 283840318 , 127732476 , 9217505615 , 7226057794
n×2
145343836
n×3
218015754
n×4
290687672
n×5
363359590
n÷2
36335959
n÷3
24223972.666667
n÷3
18167979.5
n÷5
14534383.6
n2
5281207665798724
n3
3.837954904299E+23
n4
2.7891154409291E+31
n5
2.0269036861573E+39
2 √n
8524.7825778726
3 √n
417.30687615033
4 √n
92.329749148758
5 √n
37.348513780705
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
-72671917
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 72671918 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110001010101110
3
Ternary
12001202010010112
4
Quaternary
10111032022232
5
Quinary
122101000133
6
Senary
11113340022
8
Octal
425161256
10
Decimal
72671918
12
Duodecimal
20407612
16
Hexadecimal
454e2ae
20
Vigesimal
12e3jfi
36
Base36
179m0e
md5
1ab1fbe840a87c8b59a258cac6db421b
sha1
66be2be315576b5905b0b0534269c5d83952f8cd
sha256
f9c73e60a1ceb8d307f95a7242dc9372b8984505ff28ae8ab8eb5657c80d4c44
sha512
e2b18a05f7f2053d9ca1220535911534bff663b4daa23ffad82fb8d2bd5478140a75895cb17ff54df17de87cad95d1815feff726318898ffa9513c5010bd7e94
ripemd-160
efb232fe27af64ad971df4ca3479da9fa73ce84b
Diameter
145343836
Circumference
456611127.42216
Area
1.6591403204955E+16
Volume
1.6076387909539E+24
Surface area
6.6365612819821E+16
Circumference
456611127.42216
Perimeter
290687672
Area
5281207665798724
Diagonal
102773612.03927
Surface area
31687245994792344
Volume
3.837954904299E+23
Space diagonal
125871454.25948
Perimeter
218015754
Area
2.2868300006214E+15
Altitude
62935727.12974
Surface area
2.2868300006214E+15
Volume
4.5230732311966E+22
Height
34257870.679755