72672643 is an odd 8-digits composite number following 72672642
and preceding 72672644 . In scientific notation, it is written as 7.2672643 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72117760 positive integers (up to 72672643) that are relatively prime to 72672643.
72672643 has 4 divisors, whose sum is 73227528
The reverse of 72672643 is 34627627
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-two thousand six hundred forty-three
Scientific notation
7.2672643 × 10^7
Engineering notation
7.2672643 × 10^6
Prime Factorization
131 × 554753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672643
Product of the distinct prime numbers
The prime factorization of 72672643 is 131 × 554753.
Since it has a total of 2 prime factors.
4 , 9 , 40 , 87 , 417 , 663 , 2860 , 4920 , 41528 , 27097 , 383452 , 242577 , 5620760 , 6026280 , 40803025 , 72950627 , 186826192 , 944961272 , 9303615614 , 3863120265
n×2
145345286
n×3
218017929
n×4
290690572
n×5
363363215
n÷2
36336321.5
n÷3
24224214.333333
n÷3
18168160.75
n÷5
14534528.6
n2
5281313040605449
n3
3.8380697717116E+23
n4
2.7892267432869E+31
n5
2.0270047936094E+39
2 √n
8524.8251008452
3 √n
417.30826387793
4 √n
92.329979426214
5 √n
37.348588300726
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
-72672642
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 72672643 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672643) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010110000011
3
Ternary
12001202011010101
4
Quaternary
10111032112003
5
Quinary
122101011033
6
Senary
11113343231
8
Octal
425162603
10
Decimal
72672643
12
Duodecimal
20407b17
16
Hexadecimal
454e583
20
Vigesimal
12e41c3
36
Base36
179mkj
md5
c82025eb17d82d533be2fb2e4d127573
sha1
99365cb35ceb599810d997ff9a29817e8f21293e
sha256
5a299794155c2742f921df71af2280f25656845ff3c048b99e3c8b85681ad879
sha512
70121f8cdaf5b889d69345a433fcf538e434d2e939464f31fdd03a25b94b65bc177cd175863c61e4e6cd9381a9a35d9b8180be2ab34c8316c7466f2dd01fd5b1
ripemd-160
f2515b4e4dad55dcd8b5f56a9566b75871c170c7
Diameter
145345286
Circumference
456615682.73151
Area
1.6591734249674E+16
Volume
1.6076869065032E+24
Surface area
6.6366936998696E+16
Circumference
456615682.73151
Perimeter
290690572
Area
5281313040605449
Diagonal
102774637.3441
Surface area
31687878243632694
Volume
3.8380697717116E+23
Space diagonal
125872709.99631
Perimeter
218017929
Area
2.2868756292512E+15
Altitude
62936354.998157
Surface area
2.2868756292512E+15
Volume
4.5232086037407E+22
Height
34258212.448033