72672919 is an odd 8-digits composite number following 72672918
and preceding 72672920 . In scientific notation, it is written as 7.2672919 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66066280 positive integers (up to 72672919) that are relatively prime to 72672919.
72672919 has 4 divisors, whose sum is 79279560
The reverse of 72672919 is 91927627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventy-two thousand nine hundred nineteen
Scientific notation
7.2672919 × 10^7
Engineering notation
7.2672919 × 10^6
Prime Factorization
11 × 6606629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672919
Product of the distinct prime numbers
The prime factorization of 72672919 is 11 × 6606629.
Since it has a total of 2 prime factors.
3 , 8 , 31 , 37 , 545 , 970 , 3656 , 5891 , 97977 , 64166 , 689077 , 200043 , 9112208 , 9062242 , 91383340 , 83914934 , 755838031 , 754373032 , 6356890692 , 6628661061
n×2
145345838
n×3
218018757
n×4
290691676
n×5
363364595
n÷2
36336459.5
n÷3
24224306.333333
n÷3
18168229.75
n÷5
14534583.8
n2
5281353155980561
n3
3.8381135011497E+23
n4
2.7892691158186E+31
n5
2.0270432852309E+39
2 √n
8524.8412888452
3 √n
417.30879216904
4 √n
92.330067090007
5 √n
37.348616669571
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
-72672918
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 72672919 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672919) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110011010010111
3
Ternary
12001202011111121
4
Quaternary
10111032122113
5
Quinary
122101013134
6
Senary
11113344411
8
Octal
425163227
10
Decimal
72672919
12
Duodecimal
20408107
16
Hexadecimal
454e697
20
Vigesimal
12e425j
36
Base36
179ms7
md5
195c6c07d645d34f393bea5ff0daacc6
sha1
3bc7c82e3d088036a6f65e3c51c17f9906f8d1ef
sha256
605e9739fecc08653b0b3e7c372a33b1b0ed359a1004b15d260a95aa81e61a8b
sha512
c5f51f55aa46282e4c0daf3c03113a2a2e81fc50b7bcbb1ba50bfd012de49ba0bc246528dc8c95dde9872129aec1734904ccef6eab1800805390c6a135ab7be3
ripemd-160
398cc01e7b24d636e562b66d6502bcec33ca85ef
Diameter
145345838
Circumference
456617416.89065
Area
1.6591860275842E+16
Volume
1.6077052238474E+24
Surface area
6.6367441103367E+16
Circumference
456617416.89065
Perimeter
290691676
Area
5281353155980561
Diagonal
102775027.66704
Surface area
31688118935883366
Volume
3.8381135011497E+23
Space diagonal
125873188.04234
Perimeter
218018757
Area
2.2868929997181E+15
Altitude
62936594.021169
Surface area
2.2868929997181E+15
Volume
4.5232601393777E+22
Height
34258342.55568