72672920 is an even 8-digits composite number following 72672919
and preceding 72672921 . In scientific notation, it is written as 7.2672920 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 29011200 positive integers (up to 72672920) that are relatively prime to 72672920.
72672920 has 32 divisors, whose sum is 163840320
The reverse of 72672920 is 02927627
Previous prime number is 601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred seventy-two thousand nine hundred twenty
Scientific notation
7.2672920 × 10^7
Engineering notation
7.2672920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 601 × 3023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18168230
Product of the distinct prime numbers
The prime factorization of 72672920 is 2 × 2 × 2 × 5 × 601 × 3023.
Since it has a total of 6 prime factors.
6 , 3 , 47 , 88 , 19 , 894 , 6367 , 757 , 61017 , 55129 , 981900 , 114537 , 4694596 , 2365691 , 61808255 , 66075819 , 233953078 , 243019455 , 8851958681 , 1262917111
n×2
145345840
n×3
218018760
n×4
290691680
n×5
363364600
n÷2
36336460
n÷3
24224306.666667
n÷3
18168230
n÷5
14534584
n2
5281353301326400
n3
3.8381136595903E+23
n4
2.7892692693431E+31
n5
2.0270434246943E+39
2 √n
8524.8413474973
3 √n
417.30879408314
4 √n
92.330067407629
5 √n
37.348616772357
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 601 , 1202 , 2404 , 3005 , 3023 , 4808 , 6010 , 6046 , 12020 , 12092 , 15115 , 24040 , 24184 , 30230 , 60460 , 120920 , 1816823 , 3633646 , 7267292 , 9084115 , 14534584 , 18168230 , 36336460 , 72672920
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
-72672919
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 72672920 can be divided by 32 positive divisors.
The sum of these divisors (counting 72672920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110011010011000
3
Ternary
12001202011111122
4
Quaternary
10111032122120
5
Quinary
122101013140
6
Senary
11113344412
8
Octal
425163230
10
Decimal
72672920
12
Duodecimal
20408108
16
Hexadecimal
454e698
20
Vigesimal
12e4260
36
Base36
179ms8
md5
d43798cadea372640465e6753c80cf9e
sha1
6611db552d89fad583c9070ccd71bfa8115f99e5
sha256
9bb8b8ca1738775921c490dcabe7745a3a799b5c894545211649b642cd9f04a9
sha512
acabde81d5731231ba8100b6ec75be0d96bb620a4a6352b18cd1ee9791042e20c99d915ae631c3264c3a6f50ae643f61f24f5014d37e68b872cb8963460d909d
ripemd-160
87ab9e5fb87ba1456cbf72914378a664f68422cd
Diameter
145345840
Circumference
456617423.17384
Area
1.6591860732459E+16
Volume
1.6077052902149E+24
Surface area
6.6367442929837E+16
Circumference
456617423.17384
Perimeter
290691680
Area
5281353301326400
Diagonal
102775029.08125
Surface area
31688119807958400
Volume
3.8381136595903E+23
Space diagonal
125873189.77439
Perimeter
218018760
Area
2.2868930626547E+15
Altitude
62936594.887194
Surface area
2.2868930626547E+15
Volume
4.5232603261017E+22
Height
34258343.027085