72118378 is an even 8-digits composite number following 72118377
and preceding 72118379 . In scientific notation, it is written as 7.2118378 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 36059188 positive integers (up to 72118378) that are relatively prime to 72118378.
72118378 has 4 divisors, whose sum is 108177570
The reverse of 72118378 is 87381127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighteen thousand three hundred seventy-eight
Scientific notation
7.2118378 × 10^7
Engineering notation
7.2118378 × 10^6
Prime Factorization
2 × 36059189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72118378
Product of the distinct prime numbers
The prime factorization of 72118378 is 2 × 36059189.
Since it has a total of 2 prime factors.
9 , 8 , 68 , 54 , 720 , 917 , 1283 , 6864 , 35225 , 8272 , 735289 , 946399 , 3314520 , 5188881 , 74768038 , 85648524 , 205360971 , 630305008 , 5575174161 , 6679057135
n×2
144236756
n×3
216355134
n×4
288473512
n×5
360591890
n÷2
36059189
n÷3
24039459.333333
n÷3
18029594.5
n÷5
14423675.6
n2
5201060445350884
n3
3.7509204319866E+23
n4
2.7051029756194E+31
n5
1.9508763892464E+39
2 √n
8492.2539999696
3 √n
416.24463621882
4 √n
92.1534264147
5 √n
37.291443112133
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
-72118377
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 72118378 can be divided by 4 positive divisors.
The sum of these divisors (counting 72118378) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000111000001101010
3
Ternary
12000200222211001
4
Quaternary
10103013001222
5
Quinary
121430242003
6
Senary
11053425214
8
Octal
423070152
10
Decimal
72118378
12
Duodecimal
2019b20a
16
Hexadecimal
44c706a
20
Vigesimal
12aefii
36
Base36
16xqwa
md5
7f12b03deafa877cc9856a74a391d5a0
sha1
8d774d36081816b1450a89a1217482b19ad79632
sha256
e8921ab7d86e55cbe2c2d34ffcf78941ea1bfe462cbed49ae7e97da8473f0215
sha512
dee6fe11e4898f0540a8fdc2ab754805924fd6d7c0989dc0680404368517933fa3679a80d728865e20bb73602abea8927370950a9b44abd0b99e95479da60347
ripemd-160
a7be62fe674e641b7642c64c19e6a6dbd05c1e3c
Diameter
144236756
Circumference
453133133.02722
Area
1.6339613285991E+16
Volume
1.5711818764439E+24
Surface area
6.5358453143963E+16
Circumference
453133133.02722
Perimeter
288473512
Area
5201060445350884
Diagonal
101990788.26395
Surface area
31206362672105304
Volume
3.7509204319866E+23
Space diagonal
124912694.85546
Perimeter
216355134
Area
2.2521252361461E+15
Altitude
62456347.427729
Surface area
2.2521252361461E+15
Volume
4.4205021219149E+22
Height
33996929.421316