72674921 is an odd 8-digits composite number following 72674920
and preceding 72674922 . In scientific notation, it is written as 7.2674921 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66068100 positive integers (up to 72674921) that are relatively prime to 72674921.
72674921 has 4 divisors, whose sum is 79281744
The reverse of 72674921 is 12947627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-four thousand nine hundred twenty-one
Scientific notation
7.2674921 × 10^7
Engineering notation
7.2674921 × 10^6
Prime Factorization
11 × 6606811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72674921
Product of the distinct prime numbers
The prime factorization of 72674921 is 11 × 6606811.
Since it has a total of 2 prime factors.
8 , 6 , 23 , 9 , 732 , 96 , 6861 , 6236 , 37211 , 3175 , 402688 , 427133 , 6436777 , 3439205 , 94521953 , 94056256 , 637033798 , 932290146 , 6125914935 , 2783442146
n×2
145349842
n×3
218024763
n×4
290699684
n×5
363374605
n÷2
36337460.5
n÷3
24224973.666667
n÷3
18168730.25
n÷5
14534984.2
n2
5281644142356241
n3
3.8384307079585E+23
n4
2.7895764846486E+31
n5
2.0273225064529E+39
2 √n
8524.9587095774
3 √n
417.31262415369
4 √n
92.330702962652
5 √n
37.348822443903
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
-72674920
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 72674921 can be divided by 4 positive divisors.
The sum of these divisors (counting 72674921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110111001101001
3
Ternary
12001202021020202
4
Quaternary
10111032321221
5
Quinary
122101044141
6
Senary
11113401545
8
Octal
425167151
10
Decimal
72674921
12
Duodecimal
204092b5
16
Hexadecimal
454ee69
20
Vigesimal
12e4761
36
Base36
179obt
md5
2574e462c9a6e3649c6d939d5cf3553d
sha1
9fc73e9aabfaf413adc6b3067a1d13308d3071d1
sha256
40b9beef2120b9af9893969d630fc8abd6d0f12b0c4e17c1f4f054268b1ec9ca
sha512
b311349cdcc93cc7259bd5544cfa6ca7719a6d57fb78ce86f05b0f42605d956dc69ecc17c94e6ea1607fe110b629d584a889b8cd4b9f2d7a7638fcbb27c3d1b2
ripemd-160
a8606d49cb85fecc60d2c6db315466e8c71ecd60
Diameter
145349842
Circumference
456629995.82764
Area
1.6592774436502E+16
Volume
1.6078380951248E+24
Surface area
6.6371097746008E+16
Circumference
456629995.82764
Perimeter
290699684
Area
5281644142356241
Diagonal
102777858.92259
Surface area
31689864854137446
Volume
3.8384307079585E+23
Space diagonal
125876655.60805
Perimeter
218024763
Area
2.2870190005149E+15
Altitude
62938327.804027
Surface area
2.2870190005149E+15
Volume
4.5236339711869E+22
Height
34259286.307531