72671645 is an odd 8-digits composite number following 72671644
and preceding 72671646 . In scientific notation, it is written as 7.2671645 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 58137312 positive integers (up to 72671645) that are relatively prime to 72671645.
72671645 has 4 divisors, whose sum is 87205980
The reverse of 72671645 is 54617627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand six hundred forty-five
Scientific notation
7.2671645 × 10^7
Engineering notation
7.2671645 × 10^6
Prime Factorization
5 × 14534329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671645
Product of the distinct prime numbers
The prime factorization of 72671645 is 5 × 14534329.
Since it has a total of 2 prime factors.
4 , 3 , 47 , 70 , 97 , 402 , 7413 , 3879 , 74903 , 35455 , 465502 , 330190 , 4663500 , 7994300 , 64573339 , 26498542 , 495595215 , 627960936 , 3778366127 , 5065858832
n×2
145343290
n×3
218014935
n×4
290686580
n×5
363358225
n÷2
36335822.5
n÷3
24223881.666667
n÷3
18167911.25
n÷5
14534329
n2
5281167987006025
n3
3.8379116513707E+23
n4
2.7890735306977E+31
n5
2.0268656150176E+39
2 √n
8524.766565719
3 √n
417.30635359672
4 √n
92.329662436938
5 √n
37.348485719908
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
-72671644
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 72671645 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110000110011101
3
Ternary
12001202002202102
4
Quaternary
10111032012131
5
Quinary
122100443040
6
Senary
11113334445
8
Octal
425160635
10
Decimal
72671645
12
Duodecimal
20407425
16
Hexadecimal
454e19d
20
Vigesimal
12e3j25
36
Base36
179lst
md5
599c4477e8098abbb6f367ef0e1957ae
sha1
5e08eb8f5aa6e55b997b8ef5754a60ef132d53bb
sha256
5394a85b11660db86717757a50fa6a96f8ccb4c21122a4da368442f78bbaab2f
sha512
d9ba84b4f0c65d2e7c5481a75955bc5660897cb87b51e2185fe99ea77b0e415a16721498dc6eb071172d720dfd456d4541c034e42cd428cb41ac20bdadc84fb4
ripemd-160
7c3bb137254f1b9fdf2cca626a55a015345108ee
Diameter
145343290
Circumference
456609412.11257
Area
1.6591278550352E+16
Volume
1.6076206732097E+24
Surface area
6.6365114201407E+16
Circumference
456609412.11257
Perimeter
290686580
Area
5281167987006025
Diagonal
102773225.95896
Surface area
31687007922036150
Volume
3.8379116513707E+23
Space diagonal
125870981.40961
Perimeter
218014935
Area
2.2868128192002E+15
Altitude
62935490.704804
Surface area
2.2868128192002E+15
Volume
4.5230222571318E+22
Height
34257741.986321