72672870 is an even 8-digits composite number following 72672869
and preceding 72672871 . In scientific notation, it is written as 7.2672870 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 18536672 positive integers (up to 72672870) that are relatively prime to 72672870.
72672870 has 32 divisors, whose sum is 181999872
The reverse of 72672870 is 07827627
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-two million six hundred seventy-two thousand eight hundred seventy
Scientific notation
7.2672870 × 10^7
Engineering notation
7.2672870 × 10^6
Prime Factorization
2 × 3 × 23 × 5 × 105323
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72672870 Product of the distinct prime numbers
The prime factorization of 72672870 is 2 × 3 × 23 × 5 × 105323.
Since it has a total of 5 prime factors.
10 , 4 , 87 , 20 , 108 , 750 , 4731 , 7759 , 94563 , 37899 , 100579 , 434271 , 6233645 , 9425418 , 83037529 , 9755774 , 882113480 , 547305695 , 9747316709 , 1279977790
n×2
145345740
n×3
218018610
n×4
290691480
n×5
363364350
n÷2
36336435
n÷3
24224290
n÷3
18168217.5
n÷5
14534574
n2
5281346034036900
n3
3.8381057375658E+23
n4
2.7892615931237E+31
n5
2.0270364515307E+39
2 √n8524.8384148909
3 √n417.30869837833
4 √n92.330051526526
5 √n37.348611633079
1 , 2 , 3 , 5 , 6 , 10 , 15 , 23 , 30 , 46 , 69 , 115 , 138 , 230 , 345 , 690 , 105323 , 210646 , 315969 , 526615 , 631938 , 1053230 , 1579845 , 2422429 , 3159690 , 4844858 , 7267287 , 12112145 , 14534574 , 24224290 , 36336435 , 72672870
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72672869 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672870 can be divided by 32 positive divisors.
The sum of these divisors (counting 72672870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110011001100110
3
Ternary
12001202011102210
4
Quaternary
10111032121212
5
Quinary
122101012440
6
Senary
11113344250
8
Octal
425163146
10
Decimal
72672870
12
Duodecimal
20408086
16
Hexadecimal
454e666
20
Vigesimal
12e423a
36
Base36
179mqu
md5
3e2aa1ca6ed0390354ae7a73860af92e
sha1
6ed20b63b667c5ca91c07e825fc52bfead3abf0d
sha256
f7463fdce10b4623393b38c9e90e3be1dcb3f9885f2a71c13c4ec5388a5d1947
sha512
347d5b3f5eaad5973b8a824f82e85f9ef6a6c46bf75a413bf839ce13186787b00b7712fc40ad96498dd921ad090280bc7d8e80fc869bbeb48f2f45126d882890
ripemd-160
530a770b1e9bdf7f36b9d029a1e48309266b7edc
Diameter
145345740
Circumference
456617109.01457
Area
1.6591837901596E+16
Volume
1.607701971845E+24
Surface area
6.6367351606384E+16
Circumference
456617109.01457
Perimeter
290691480
Area
5281346034036900
Diagonal
102774958.37058
Surface area
31688076204221400
Volume
3.8381057375658E+23
Space diagonal
125873103.17185
Perimeter
218018610
Area
2.2868899158261E+15
Altitude
62936551.585924
Surface area
2.2868899158261E+15
Volume
4.5232509899063E+22
Height
34258319.456859