72672908 is an even 8-digits composite number following 72672907
and preceding 72672909 . In scientific notation, it is written as 7.2672908 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 28314000 positive integers (up to 72672908) that are relatively prime to 72672908.
72672908 has 12 divisors, whose sum is 128829792
The reverse of 72672908 is 80927627
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred seventy-two thousand nine hundred eight
Scientific notation
7.2672908 × 10^7
Engineering notation
7.2672908 × 10^6
Prime Factorization
2 × 2 × 77 × 235951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36336454
Product of the distinct prime numbers
The prime factorization of 72672908 is 2 × 2 × 77 × 235951.
Since it has a total of 4 prime factors.
3 , 1 , 78 , 18 , 803 , 629 , 9819 , 2253 , 99245 , 8717 , 887178 , 799030 , 7082377 , 4197743 , 68084583 , 65671206 , 337314358 , 122335016 , 5857608277 , 6638267533
n×2
145345816
n×3
218018724
n×4
290691632
n×5
363364540
n÷2
36336454
n÷3
24224302.666667
n÷3
18168227
n÷5
14534581.6
n2
5281351557176464
n3
3.8381117583034E+23
n4
2.789267427049E+31
n5
2.0270417511333E+39
2 √n
8524.8406436719
3 √n
417.30877111399
4 √n
92.330063596165
5 √n
37.34861553893
1 , 2 , 4 , 77 , 154 , 308 , 235951 , 471902 , 943804 , 18168227 , 36336454 , 72672908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672908 can be divided by 12 positive divisors.
The sum of these divisors (counting 72672908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110011010001100
3
Ternary
12001202011111012
4
Quaternary
10111032122030
5
Quinary
122101013113
6
Senary
11113344352
8
Octal
425163214
10
Decimal
72672908
12
Duodecimal
204080b8
16
Hexadecimal
454e68c
20
Vigesimal
12e4258
36
Base36
179mrw
md5
9e40786112f6ac99ca481302107afda1
sha1
ff27ab092720e1e2a27e0980b8a8fb0d57e9789c
sha256
11af6ef8bd3062a44819db8e7468b82620cf0348f4da843b3c4c924ba6fdf581
sha512
3e68cd4e9aab4efa78fce51ec19b34900a361dd9168b18c4503d742e12727096d7e8863e257cf20e3329a26944896b3b24eb8791105f238c6cf2ff096e376bd9
ripemd-160
e3ad9f7e2c55499a5bd08f62d84960573ff20760
Diameter
145345816
Circumference
456617347.77561
Area
1.6591855253051E+16
Volume
1.6077044938057E+24
Surface area
6.6367421012202E+16
Circumference
456617347.77561
Perimeter
290691632
Area
5281351557176464
Diagonal
102775012.11069
Surface area
31688109343058784
Volume
3.8381117583034E+23
Space diagonal
125873168.98978
Perimeter
218018724
Area
2.2868923074157E+15
Altitude
62936584.494889
Surface area
2.2868923074157E+15
Volume
4.5232580854136E+22
Height
34258337.370231