72671081 is an odd 8-digits composite number following 72671080
and preceding 72671082 . In scientific notation, it is written as 7.2671081 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 60635520 positive integers (up to 72671081) that are relatively prime to 72671081.
72671081 has 16 divisors, whose sum is 85288320
The reverse of 72671081 is 18017627
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million six hundred seventy-one thousand eighty-one
Scientific notation
7.2671081 × 10^7
Engineering notation
7.2671081 × 10^6
Prime Factorization
7 × 89 × 67 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72671081
Product of the distinct prime numbers
The prime factorization of 72671081 is 7 × 89 × 67 × 1741.
Since it has a total of 4 prime factors.
10 , 2 , 39 , 76 , 34 , 761 , 6378 , 2868 , 63103 , 88377 , 977767 , 569925 , 7345129 , 2540014 , 85594740 , 1278841 , 580042498 , 192478162 , 537856405 , 1870458273
n×2
145342162
n×3
218013243
n×4
290684324
n×5
363355405
n÷2
36335540.5
n÷3
24223693.666667
n÷3
18167770.25
n÷5
14534216.2
n2
5281086013708561
n3
3.8378222947018E+23
n4
2.7889869484188E+31
n5
2.0267869643649E+39
2 √n
8524.7334855701
3 √n
417.30527403126
4 √n
92.329483295262
5 √n
37.348427747885
1 , 7 , 67 , 89 , 469 , 623 , 1741 , 5963 , 12187 , 41741 , 116647 , 154949 , 816529 , 1084643 , 10381583 , 72671081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671081 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001101111101101001
3
Ternary
12001202001222112
4
Quaternary
10111031331221
5
Quinary
122100433311
6
Senary
11113332105
8
Octal
425157551
10
Decimal
72671081
12
Duodecimal
20407035
16
Hexadecimal
454df69
20
Vigesimal
12e3he1
36
Base36
179ld5
md5
0434db201d7da70ba83f78c828c0b978
sha1
5955acb9f2dbfa8efd0c7a680f3676e12d2385f3
sha256
ac0729cc99edf2345e0f007e234f9279f6478f44ef47edb259ee75c842a43544
sha512
8c8228bd0fe790a332eef9274fe7a1f549e0d951ef4ee883582fbfc7d65f4401c252b3eb4b9cc7ad6435e04db8f60d7691a3c3f3c7d586368e5f159f8c47070e
ripemd-160
c71c32d88c18f51c8584b40864080e886b12c4e0
Diameter
145342162
Circumference
456605868.39606
Area
1.6591021023643E+16
Volume
1.6075832435758E+24
Surface area
6.636408409457E+16
Circumference
456605868.39606
Perimeter
290684324
Area
5281086013708561
Diagonal
102772428.34251
Surface area
31686516082251366
Volume
3.8378222947018E+23
Space diagonal
125870004.53295
Perimeter
218013243
Area
2.2867773237212E+15
Altitude
62935002.266477
Surface area
2.2867773237212E+15
Volume
4.5229169492876E+22
Height
34257476.114171