72672904 is an even 8-digits composite number following 72672903
and preceding 72672905 . In scientific notation, it is written as 7.2672904 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 35397184 positive integers (up to 72672904) that are relatively prime to 72672904.
72672904 has 32 divisors, whose sum is 139812480
The reverse of 72672904 is 40927627
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-two thousand nine hundred four
Scientific notation
7.2672904 × 10^7
Engineering notation
7.2672904 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 347 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18168226
Product of the distinct prime numbers
The prime factorization of 72672904 is 2 × 2 × 2 × 47 × 347 × 557.
Since it has a total of 6 prime factors.
8 , 6 , 17 , 86 , 628 , 538 , 5559 , 1402 , 81231 , 73253 , 752548 , 893347 , 3156675 , 3918900 , 7063965 , 73453664 , 620755299 , 415895772 , 2431793163 , 6815856201
n×2
145345808
n×3
218018712
n×4
290691616
n×5
363364520
n÷2
36336452
n÷3
24224301.333333
n÷3
18168226
n÷5
14534580.8
n2
5281350975793216
n3
3.8381111245413E+23
n4
2.7892668129512E+31
n5
2.0270411932799E+39
2 √n
8524.8404090634
3 √n
417.3087634576
4 √n
92.330062325677
5 √n
37.348615127788
1 , 2 , 4 , 8 , 47 , 94 , 188 , 347 , 376 , 557 , 694 , 1114 , 1388 , 2228 , 2776 , 4456 , 16309 , 26179 , 32618 , 52358 , 65236 , 104716 , 130472 , 193279 , 209432 , 386558 , 773116 , 1546232 , 9084113 , 18168226 , 36336452 , 72672904
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
-72672903
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 72672904 can be divided by 32 positive divisors.
The sum of these divisors (counting 72672904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110011010001000
3
Ternary
12001202011111001
4
Quaternary
10111032122020
5
Quinary
122101013104
6
Senary
11113344344
8
Octal
425163210
10
Decimal
72672904
12
Duodecimal
204080b4
16
Hexadecimal
454e688
20
Vigesimal
12e4254
36
Base36
179mrs
md5
6bc8436c7dc5dc9c2803cd806ccddf12
sha1
f8254bd0ca1a065ff6d8e8c7cedee0edbe8c89ca
sha256
2008762ed07a9e904597736b77ebb3ce951d5019ea824258e892c10269b7d46b
sha512
4ed1189cb498a565e8a3390442abbe7b11247bc4cb178d6a258eb4cc641bc5bf9d83429fc90b8b983dc28f8a206b9af834b79cbc01cf600724891d99330b102c
ripemd-160
258a4616151add7a0cea918982b7a93a9c83b0d8
Diameter
145345808
Circumference
456617322.64287
Area
1.6591853426581E+16
Volume
1.607704228336E+24
Surface area
6.6367413706325E+16
Circumference
456617322.64287
Perimeter
290691616
Area
5281350975793216
Diagonal
102775006.45384
Surface area
31688105854759296
Volume
3.8381111245413E+23
Space diagonal
125873162.06158
Perimeter
218018712
Area
2.2868920556693E+15
Altitude
62936581.030788
Surface area
2.2868920556693E+15
Volume
4.5232573385178E+22
Height
34258335.484613