72672687 is an odd 8-digits composite number following 72672686
and preceding 72672688 . In scientific notation, it is written as 7.2672687 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 48448440 positive integers (up to 72672687) that are relatively prime to 72672687.
72672687 has 4 divisors, whose sum is 75364296
The reverse of 72672687 is 78627627
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-two thousand six hundred eighty-seven
Scientific notation
7.2672687 × 10^7
Engineering notation
7.2672687 × 10^6
Prime Factorization
27 × 2691581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672687
Product of the distinct prime numbers
The prime factorization of 72672687 is 27 × 2691581.
Since it has a total of 2 prime factors.
3 , 5 , 50 , 4 , 259 , 263 , 8454 , 6374 , 4432 , 14728 , 846360 , 358682 , 3097667 , 375045 , 83747795 , 6629657 , 428815184 , 436946046 , 9146914660 , 5614461524
n×2
145345374
n×3
218018061
n×4
290690748
n×5
363363435
n÷2
36336343.5
n÷3
24224229
n÷3
18168171.75
n÷5
14534537.4
n2
5281319435799969
n3
3.8380767430491E+23
n4
2.7892334982959E+31
n5
2.0270109299157E+39
2 √n
8524.8276815429
3 √n
417.30834809834
4 √n
92.329993401618
5 √n
37.348592823301
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
-72672686
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 72672687 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672687) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010110101111
3
Ternary
12001202011012000
4
Quaternary
10111032112233
5
Quinary
122101011222
6
Senary
11113343343
8
Octal
425162657
10
Decimal
72672687
12
Duodecimal
20407b53
16
Hexadecimal
454e5af
20
Vigesimal
12e41e7
36
Base36
179mlr
md5
2321f845b6301b62a82db8e265236807
sha1
33ec6b549e2120003d8005a6f2fef05808e39666
sha256
8b065479bb4fea0964df890ed0b11c5cd3708be2854c16db861b1a4f347a9bec
sha512
23eadb2dbcce085a39b3bb6d0b2444d035915591aa76afb0e970e82dabfeb5c6097ca8099fbe998a9162381e31bac49b5e9fd5c57e3c677442bd493f371e7b57
ripemd-160
95057e47bbe6ad1a7cad6b60a5faff15876cfabc
Diameter
145345374
Circumference
456615959.19166
Area
1.659175434077E+16
Volume
1.6076898266502E+24
Surface area
6.6367017363081E+16
Circumference
456615959.19166
Perimeter
290690748
Area
5281319435799969
Diagonal
102774699.56949
Surface area
31687916614799814
Volume
3.8380767430491E+23
Space diagonal
125872786.20655
Perimeter
218018061
Area
2.2868783984516E+15
Altitude
62936393.103275
Surface area
2.2868783984516E+15
Volume
4.5232168195406E+22
Height
34258233.189832