72674487 is an odd 8-digits composite number following 72674486
and preceding 72674488 . In scientific notation, it is written as 7.2674487 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 45899568 positive integers (up to 72674487) that are relatively prime to 72674487.
72674487 has 12 divisors, whose sum is 110499480
The reverse of 72674487 is 78447627
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-four thousand four hundred eighty-seven
Scientific notation
7.2674487 × 10^7
Engineering notation
7.2674487 × 10^6
Prime Factorization
3 × 3 × 19 × 424997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24224829
Product of the distinct prime numbers
The prime factorization of 72674487 is 3 × 3 × 19 × 424997.
Since it has a total of 4 prime factors.
8 , 3 , 100 , 37 , 239 , 570 , 5342 , 4556 , 22084 , 26900 , 19806 , 258103 , 103497 , 9445738 , 12752914 , 7285593 , 963850783 , 81302617 , 1436214562 , 7165967819
n×2
145348974
n×3
218023461
n×4
290697948
n×5
363372435
n÷2
36337243.5
n÷3
24224829
n÷3
18168621.75
n÷5
14534897.4
n2
5281581060713169
n3
3.8383619413625E+23
n4
2.7895098500884E+31
n5
2.0272619733662E+39
2 √n
8524.9332548707
3 √n
417.31179344971
4 √n
92.33056511725
5 √n
37.348777835866
1 , 3 , 9 , 19 , 57 , 171 , 424997 , 1274991 , 3824973 , 8074943 , 24224829 , 72674487
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
-72674486
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 72674487 can be divided by 12 positive divisors.
The sum of these divisors (counting 72674487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110110010110111
3
Ternary
12001202020122200
4
Quaternary
10111032302313
5
Quinary
122101040422
6
Senary
11113355543
8
Octal
425166267
10
Decimal
72674487
12
Duodecimal
20408bb3
16
Hexadecimal
454ecb7
20
Vigesimal
12e4647
36
Base36
179nzr
md5
eb5d1485688538d49bac57b336b187dc
sha1
1dfdb3ad5ee7b99e911ed26a2ac2aa59b28e9a2c
sha256
2f2d976c355ae5818473a4645131a7479905fbfdb8f8127137e11f96ae98c54c
sha512
6bb38cd4ff4a446cc83ad0a57a9425c810a595b57d73332a609104ee7b317bbb04a16316668fd2932ad7b5781aab709a2575a07d45641d62fc9506e4929a76e9
ripemd-160
13753e017e85ef4c59470d4543633f960e022891
Diameter
145348974
Circumference
456627268.92521
Area
1.6592576259675E+16
Volume
1.6078092902404E+24
Surface area
6.6370305038702E+16
Circumference
456627268.92521
Perimeter
290697948
Area
5281581060713169
Diagonal
102777245.15391
Surface area
31689486364279014
Volume
3.8383619413625E+23
Space diagonal
125875903.898
Perimeter
218023461
Area
2.2869916853622E+15
Altitude
62937951.949002
Surface area
2.2869916853622E+15
Volume
4.5235529289763E+22
Height
34259081.717969