72672889 is an odd 8-digits composite number following 72672888
and preceding 72672890 . In scientific notation, it is written as 7.2672889 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 71931120 positive integers (up to 72672889) that are relatively prime to 72672889.
72672889 has 8 divisors, whose sum is 73418688
The reverse of 72672889 is 98827627
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand eight hundred eighty-nine
Scientific notation
7.2672889 × 10^7
Engineering notation
7.2672889 × 10^6
Prime Factorization
277 × 167 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672889
Product of the distinct prime numbers
The prime factorization of 72672889 is 277 × 167 × 1571.
Since it has a total of 3 prime factors.
4 , 8 , 3 , 98 , 595 , 482 , 9246 , 9870 , 73804 , 99965 , 398062 , 199531 , 4389564 , 7298997 , 87634126 , 27055887 , 212604719 , 22189623 , 9840612019 , 5024122335
n×2
145345778
n×3
218018667
n×4
290691556
n×5
363364445
n÷2
36336444.5
n÷3
24224296.333333
n÷3
18168222.25
n÷5
14534577.8
n2
5281348795606321
n3
3.8381087479338E+23
n4
2.7892645100852E+31
n5
2.0270391013306E+39
2 √n
8524.8395292815
3 √n
417.30873474616
4 √n
92.330057561346
5 √n
37.348613586005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672889 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110011001111001
3
Ternary
12001202011110111
4
Quaternary
10111032121321
5
Quinary
122101013024
6
Senary
11113344321
8
Octal
425163171
10
Decimal
72672889
12
Duodecimal
204080a1
16
Hexadecimal
454e679
20
Vigesimal
12e4249
36
Base36
179mrd
md5
38fc2bba0976dc45e5914a20b4a278ef
sha1
a289ac120eb8be0928c8e5d140a0d149738a07e1
sha256
432a6a0f0384abb60ea2bb50274f0b5c1360de26f0cca88cf2299ec37e6387a1
sha512
8212f621cb748e427cf5d23564375a5d34f5b141c7d673a3ba4fdfcb6d9b8cb9eacdfefa05b8d2360f8955a7c18881f35d7bc87565c28c590f744488294494e3
ripemd-160
ee0279e6d67ca858e4a0b086e92d2f3e9009ac32
Diameter
145345778
Circumference
456617228.39509
Area
1.6591846577322E+16
Volume
1.607703232825E+24
Surface area
6.6367386309288E+16
Circumference
456617228.39509
Perimeter
290691556
Area
5281348795606321
Diagonal
102774985.24063
Surface area
31688092773637926
Volume
3.8381087479338E+23
Space diagonal
125873136.08081
Perimeter
218018667
Area
2.2868911116207E+15
Altitude
62936568.040407
Surface area
2.2868911116207E+15
Volume
4.523254537659E+22
Height
34258328.413545