72671138 is an even 8-digits composite number following 72671137
and preceding 72671139 . In scientific notation, it is written as 7.2671138 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 35970480 positive integers (up to 72671138) that are relatively prime to 72671138.
72671138 has 8 divisors, whose sum is 109207632
The reverse of 72671138 is 83117627
Previous prime number is 66427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred seventy-one thousand one hundred thirty-eight
Scientific notation
7.2671138 × 10^7
Engineering notation
7.2671138 × 10^6
Prime Factorization
2 × 66427 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671138
Product of the distinct prime numbers
The prime factorization of 72671138 is 2 × 66427 × 547.
Since it has a total of 3 prime factors.
8 , 9 , 63 , 99 , 553 , 744 , 8735 , 808 , 82633 , 66649 , 399178 , 663822 , 4128807 , 4179339 , 57382406 , 41715883 , 654425548 , 906898416 , 9609745085 , 7831602738
n×2
145342276
n×3
218013414
n×4
290684552
n×5
363355690
n÷2
36335569
n÷3
24223712.666667
n÷3
18167784.5
n÷5
14534227.6
n2
5281094298215044
n3
3.837831325366E+23
n4
2.7889956986639E+31
n5
2.0267949129901E+39
2 √n
8524.7368287825
3 √n
417.30538313653
4 √n
92.329501400053
5 √n
37.348433606776
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
-72671137
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 72671138 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671138) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101111110100010
3
Ternary
12001202002001122
4
Quaternary
10111031332202
5
Quinary
122100434023
6
Senary
11113332242
8
Octal
425157642
10
Decimal
72671138
12
Duodecimal
20407082
16
Hexadecimal
454dfa2
20
Vigesimal
12e3hgi
36
Base36
179leq
md5
fc5cc7ae77968dc4375a436ced83bf33
sha1
8247475f0b792c25a14e99d3898666e0084c72d9
sha256
455c3acb90e37809708d93b500b9bff6df4b35bee7f84d5fd3d377facfeada94
sha512
e8d2727d6f060a9b54d90680467fdcdc8d7e8365dd83bf4a05288a8d0d2cee0d0a9d40c63b19f1251909b4aa84fafe6c42c53696eb14866c0d025c240096a362
ripemd-160
6c08d567e6f017aa771fe49ea479b0a05fd4851d
Diameter
145342276
Circumference
456606226.53762
Area
1.6591047050187E+16
Volume
1.6075870263315E+24
Surface area
6.6364188200749E+16
Circumference
456606226.53762
Perimeter
290684552
Area
5281094298215044
Diagonal
102772508.95269
Surface area
31686565789290264
Volume
3.837831325366E+23
Space diagonal
125870103.25985
Perimeter
218013414
Area
2.2867809110177E+15
Altitude
62935051.629925
Surface area
2.2867809110177E+15
Volume
4.5229275920274E+22
Height
34257502.984229