72672887 is an odd 8-digits composite number following 72672886
and preceding 72672888 . In scientific notation, it is written as 7.2672887 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 61437312 positive integers (up to 72672887) that are relatively prime to 72672887.
72672887 has 8 divisors, whose sum is 84193056
The reverse of 72672887 is 78827627
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred seventy-two thousand eight hundred eighty-seven
Scientific notation
7.2672887 × 10^7
Engineering notation
7.2672887 × 10^6
Prime Factorization
7 × 73 × 142217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672887
Product of the distinct prime numbers
The prime factorization of 72672887 is 7 × 73 × 142217.
Since it has a total of 3 prime factors.
6 , 10 , 71 , 25 , 782 , 96 , 855 , 5495 , 36844 , 35575 , 451505 , 762838 , 449812 , 5275709 , 67286371 , 65008516 , 473513151 , 260236364 , 7202198497 , 2029642428
n×2
145345774
n×3
218018661
n×4
290691548
n×5
363364435
n÷2
36336443.5
n÷3
24224295.666667
n÷3
18168221.75
n÷5
14534577.4
n2
5281348504914769
n3
3.8381084310529E+23
n4
2.7892642030365E+31
n5
2.0270388224042E+39
2 √n
8524.8394119772
3 √n
417.30873091797
4 √n
92.330056926102
5 √n
37.348613380434
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
-72672886
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 72672887 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110011001110111
3
Ternary
12001202011110102
4
Quaternary
10111032121313
5
Quinary
122101013022
6
Senary
11113344315
8
Octal
425163167
10
Decimal
72672887
12
Duodecimal
2040809b
16
Hexadecimal
454e677
20
Vigesimal
12e4247
36
Base36
179mrb
md5
0d3b9c5d7a75aa24c8318ce75ffdadcd
sha1
6941fc1bd1e5f747d14d08527c48ff184edacc08
sha256
a8b03628d630e4fd8b5162cf9a532e3d57dd839b552d5205eec9064d0f89c3b7
sha512
6dbc44d0647228e9c98249e7be4c57d0fb64b64a0d8a555f05aac47914e6c249880bbf5304fbf4073ac85c61593c22846c057b4b81177d2bf2a8ee99a1962d36
ripemd-160
c26f05b95f508a286c794688814dfc01b46cbd8d
Diameter
145345774
Circumference
456617215.82872
Area
1.6591845664088E+16
Volume
1.6077031000902E+24
Surface area
6.6367382656351E+16
Circumference
456617215.82872
Perimeter
290691548
Area
5281348504914769
Diagonal
102774982.41221
Surface area
31688091029488614
Volume
3.8381084310529E+23
Space diagonal
125873132.61671
Perimeter
218018661
Area
2.2868909857476E+15
Altitude
62936566.308356
Surface area
2.2868909857476E+15
Volume
4.5232541642113E+22
Height
34258327.470736