72671381 is an odd 8-digits composite number following 72671380
and preceding 72671382 . In scientific notation, it is written as 7.2671381 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 72072000 positive integers (up to 72671381) that are relatively prime to 72671381.
72671381 has 8 divisors, whose sum is 73273728
The reverse of 72671381 is 18317627
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred seventy-one thousand three hundred eighty-one
Scientific notation
7.2671381 × 10^7
Engineering notation
7.2671381 × 10^6
Prime Factorization
331 × 241 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671381
Product of the distinct prime numbers
The prime factorization of 72671381 is 331 × 241 × 911.
Since it has a total of 3 prime factors.
3 , 9 , 62 , 35 , 957 , 248 , 8934 , 5797 , 69966 , 89783 , 308566 , 99151 , 3727588 , 1564694 , 80017292 , 22980960 , 146093346 , 629343607 , 156861714 , 6449599475
n×2
145342762
n×3
218014143
n×4
290685524
n×5
363356905
n÷2
36335690.5
n÷3
24223793.666667
n÷3
18167845.25
n÷5
14534276.2
n2
5281129616447161
n3
3.8378698246722E+23
n4
2.7890330025715E+31
n5
2.0268287995145E+39
2 √n
8524.7510814099
3 √n
417.3058482689
4 √n
92.329578583518
5 √n
37.348458584112
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
-72671380
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 72671381 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671381) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110000010010101
3
Ternary
12001202002101122
4
Quaternary
10111032002111
5
Quinary
122100441011
6
Senary
11113333325
8
Octal
425160225
10
Decimal
72671381
12
Duodecimal
20407245
16
Hexadecimal
454e095
20
Vigesimal
12e3i91
36
Base36
179llh
md5
5514d3957fb8831ec7f560f058b81662
sha1
0e369dc893d345eb20926229ade6a9415806fe18
sha256
4ee839b54c1577eac3fb6fe2748d847d27e45dc0a99895f83830278b648a72a4
sha512
58497fca509d0775f090e7e8d90077fa46d82278c9557ca460eb41a596cd0d5049a082955f0557fa7fc58ad447298a973e42d4c3ff233202205a74b201f4ada5
ripemd-160
20aa771559fe725905f9c4dbe313cc85d5f5c916
Diameter
145342762
Circumference
456607753.35165
Area
1.6591158005686E+16
Volume
1.6076031528832E+24
Surface area
6.6364632022744E+16
Circumference
456607753.35165
Perimeter
290685524
Area
5281129616447161
Diagonal
102772852.60658
Surface area
31686777698682966
Volume
3.8378698246722E+23
Space diagonal
125870524.1482
Perimeter
218014143
Area
2.2867962042608E+15
Altitude
62935262.074098
Surface area
2.2867962042608E+15
Volume
4.5229729638948E+22
Height
34257617.535527