72671397 is an odd 8-digits composite number following 72671396
and preceding 72671398 . In scientific notation, it is written as 7.2671397 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47863728 positive integers (up to 72671397) that are relatively prime to 72671397.
72671397 has 8 divisors, whose sum is 98062944
The reverse of 72671397 is 79317627
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventy-one thousand three hundred ninety-seven
Scientific notation
7.2671397 × 10^7
Engineering notation
7.2671397 × 10^6
Prime Factorization
3 × 83 × 291853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671397
Product of the distinct prime numbers
The prime factorization of 72671397 is 3 × 83 × 291853.
Since it has a total of 3 prime factors.
3 , 6 , 51 , 88 , 520 , 511 , 1062 , 3963 , 83234 , 51736 , 802488 , 782745 , 8038761 , 7686314 , 77939738 , 9953236 , 759256201 , 482255770 , 7347389846 , 7788154691
n×2
145342794
n×3
218014191
n×4
290685588
n×5
363356985
n÷2
36335698.5
n÷3
24223799
n÷3
18167849.25
n÷5
14534279.4
n2
5281131941931609
n3
3.8378723596149E+23
n4
2.789035458809E+31
n5
2.0268310307419E+39
2 √n
8524.7520198537
3 √n
417.30587889486
4 √n
92.32958366555
5 √n
37.348460228708
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
-72671396
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 72671397 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671397) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110000010100101
3
Ternary
12001202002102020
4
Quaternary
10111032002211
5
Quinary
122100441042
6
Senary
11113333353
8
Octal
425160245
10
Decimal
72671397
12
Duodecimal
20407259
16
Hexadecimal
454e0a5
20
Vigesimal
12e3i9h
36
Base36
179llx
md5
90c3b61824b0341759f90aae23f385be
sha1
b15a589f2e40d7a4418598c34decebc11a533681
sha256
e808e0072e3fff203641d67f60a4e3c6a6eb92202b5f201d8adb26483ebbdbb1
sha512
4abc5c3ca1f01d7c20247895346d389d57146a3462fa0e0f729ff4228fa6630a3dfdb48d0f8914f491b7e35a20b918f50d3a2204e9447d9c20bcf0b0666fd239
ripemd-160
64c3ccc1cc336311b9579ab8fba04837182707e6
Diameter
145342794
Circumference
456607853.88261
Area
1.6591165311411E+16
Volume
1.6076042147175E+24
Surface area
6.6364661245643E+16
Circumference
456607853.88261
Perimeter
290685588
Area
5281131941931609
Diagonal
102772875.234
Surface area
31686791651589654
Volume
3.8378723596149E+23
Space diagonal
125870551.86101
Perimeter
218014191
Area
2.2867972112251E+15
Altitude
62935275.930504
Surface area
2.2867972112251E+15
Volume
4.5229759513536E+22
Height
34257625.078