72674781 is an odd 8-digits composite number following 72674780
and preceding 72674782 . In scientific notation, it is written as 7.2674781 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48449852 positive integers (up to 72674781) that are relatively prime to 72674781.
72674781 has 4 divisors, whose sum is 96899712
The reverse of 72674781 is 18747627
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventy-four thousand seven hundred eighty-one
Scientific notation
7.2674781 × 10^7
Engineering notation
7.2674781 × 10^6
Prime Factorization
3 × 24224927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72674781
Product of the distinct prime numbers
The prime factorization of 72674781 is 3 × 24224927.
Since it has a total of 2 prime factors.
2 , 10 , 24 , 71 , 693 , 420 , 8762 , 886 , 21030 , 51612 , 290896 , 496000 , 9550715 , 5962986 , 98401896 , 35052576 , 261761436 , 847917801 , 6670982599 , 8937384386
n×2
145349562
n×3
218024343
n×4
290699124
n×5
363373905
n÷2
36337390.5
n÷3
24224927
n÷3
18168695.25
n÷5
14534956.2
n2
5281623793397961
n3
3.8384085250959E+23
n4
2.7895549894987E+31
n5
2.0273029794928E+39
2 √n
8524.95049839
3 √n
417.31235618503
4 √n
92.33065849646
5 √n
37.348808054237
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
-72674780
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 72674781 can be divided by 4 positive divisors.
The sum of these divisors (counting 72674781) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110110111011101
3
Ternary
12001202021001120
4
Quaternary
10111032313131
5
Quinary
122101043111
6
Senary
11113401153
8
Octal
425166735
10
Decimal
72674781
12
Duodecimal
204091b9
16
Hexadecimal
454eddd
20
Vigesimal
12e46j1
36
Base36
179o7x
md5
4c7a0771885909b385fbbc8a38bb6ade
sha1
3486564c19b40ca46e9bfb20d75980f2d8b43ba9
sha256
e249a7aaa79ae18a29ae09f0ea548f5ed57c2208cdd5ee53c4a70d9e4e8d1959
sha512
0f66a545d5618683f48d8a2f12d2491dc7f95e716540b96db11d98e1df360fea7cf67bb6106dae842c7c9c98ea6f060d0e87bf46bc55ab8ae0b4ea89d5b6c1be
ripemd-160
decac198dd55e2e8c95c70a593689228344a1435
Diameter
145349562
Circumference
456629116.18169
Area
1.6592710508364E+16
Volume
1.607828803189E+24
Surface area
6.6370842033456E+16
Circumference
456629116.18169
Perimeter
290699124
Area
5281623793397961
Diagonal
102777660.93269
Surface area
31689742760387766
Volume
3.8384085250959E+23
Space diagonal
125876413.12094
Perimeter
218024343
Area
2.2870101891575E+15
Altitude
62938206.560471
Surface area
2.2870101891575E+15
Volume
4.5236078284326E+22
Height
34259220.310898