72672237 is an odd 8-digits composite number following 72672236
and preceding 72672238 . In scientific notation, it is written as 7.2672237 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 44043120 positive integers (up to 72672237) that are relatively prime to 72672237.
72672237 has 12 divisors, whose sum is 88756220
The reverse of 72672237 is 73227627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-two thousand two hundred thirty-seven
Scientific notation
7.2672237 × 10^7
Engineering notation
7.2672237 × 10^6
Prime Factorization
9 × 11 × 11 × 66733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6606567
Product of the distinct prime numbers
The prime factorization of 72672237 is 9 × 11 × 11 × 66733.
Since it has a total of 4 prime factors.
10 , 3 , 86 , 11 , 182 , 108 , 6830 , 4908 , 56889 , 1302 , 502118 , 23945 , 6468230 , 4679927 , 92211056 , 63985994 , 869375619 , 122989893 , 8524806339 , 775202978
n×2
145344474
n×3
218016711
n×4
290688948
n×5
363361185
n÷2
36336118.5
n÷3
24224079
n÷3
18168059.25
n÷5
14534447.4
n2
5281254030584169
n3
3.8380054456782E+23
n4
2.7891644135562E+31
n5
2.0269481729392E+39
2 √n
8524.8012880067
3 √n
417.30748675161
4 √n
92.329850471051
5 √n
37.348546569587
1 , 9 , 11 , 99 , 121 , 1089 , 66733 , 600597 , 734063 , 6606567 , 8074693 , 72672237
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
-72672236
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 72672237 can be divided by 12 positive divisors.
The sum of these divisors (counting 72672237) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110001111101101
3
Ternary
12001202010120100
4
Quaternary
10111032033231
5
Quinary
122101002422
6
Senary
11113341313
8
Octal
425161755
10
Decimal
72672237
12
Duodecimal
20407839
16
Hexadecimal
454e3ed
20
Vigesimal
12e40bh
36
Base36
179m99
md5
caa2536ca26feffc87dd86a98e5aeca7
sha1
9ff546053d4626d8284202391ede61d1c633b4da
sha256
dccb971e83adadbcc2b6fc195f1ab22d665d340b3419b8a8a721355f48e15ed8
sha512
f5d85f45df831c8b745ba2a1c9bc1d9d7dfdde94347c5e81350b2a6c5656f40499d618a77d9f78be0985ec461519b5186d963f1931d3dd4728a87fd951ff1c18
ripemd-160
b36fcb8a9a533ad0ece48e8209cd3f5c9ea5423f
Diameter
145344474
Circumference
456613131.75827
Area
1.6591548864225E+16
Volume
1.6076599616774E+24
Surface area
6.6366195456899E+16
Circumference
456613131.75827
Perimeter
290688948
Area
5281254030584169
Diagonal
102774063.17339
Surface area
31687524183505014
Volume
3.8380054456782E+23
Space diagonal
125872006.78369
Perimeter
218016711
Area
2.2868500771624E+15
Altitude
62936003.391843
Surface area
2.2868500771624E+15
Volume
4.5231327947832E+22
Height
34258021.057797