72609005 is an odd 8-digits composite number following 72609004
and preceding 72609006 . In scientific notation, it is written as 7.2609005 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 49789008 positive integers (up to 72609005) that are relatively prime to 72609005.
72609005 has 4 divisors, whose sum is 74683584
The reverse of 72609005 is 50090627
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred nine thousand five
Scientific notation
7.2609005 × 10^7
Engineering notation
7.2609005 × 10^6
Prime Factorization
35 × 2074543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72609005
Product of the distinct prime numbers
The prime factorization of 72609005 is 35 × 2074543.
Since it has a total of 2 prime factors.
7 , 9 , 16 , 65 , 520 , 208 , 7205 , 6996 , 69178 , 64193 , 497290 , 704433 , 543381 , 3992568 , 45844039 , 10443255 , 706895591 , 621523836 , 4320564759 , 4561873816
n×2
145218010
n×3
217827015
n×4
290436020
n×5
363045025
n÷2
36304502.5
n÷3
24203001.666667
n÷3
18152251.25
n÷5
14521801
n2
5272067607090025
n3
3.8279958324354E+23
n4
2.7794696853728E+31
n5
2.0181452828258E+39
2 √n
8521.0917727718
3 √n
417.18641876681
4 √n
92.309759899871
5 √n
37.342044923948
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
-72609004
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 72609005 can be divided by 4 positive divisors.
The sum of these divisors (counting 72609005) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110110011101101
3
Ternary
12001121220211102
4
Quaternary
10110332303231
5
Quinary
122041442010
6
Senary
11112132445
8
Octal
424766355
10
Decimal
72609005
12
Duodecimal
20397125
16
Hexadecimal
453eced
20
Vigesimal
12dg2a5
36
Base36
1789gt
md5
d3e9c7b830c7709cee4455b0a8b4f43b
sha1
237aaa9919c9aa67892f0bbc178c8e4b692dfb54
sha256
3fcc9f315a7b1f1e88463f15e08d4ddd486b7080a9bb37bf5bf6b58a3e8aaba0
sha512
44de792c8cf42ba2437db95636b7ae4d53b9fc1f8c5ba16671b470acc41c3c92f8ef28a848d19d7279774462b8052c308ef9d4ac789300bcc560d174587ccdbc
ripemd-160
47d12885200fb64345f085e23440556ca51554b4
Diameter
145218010
Circumference
456215833.38493
Area
1.6562688863663E+16
Volume
1.6034671446868E+24
Surface area
6.6250755454651E+16
Circumference
456215833.38493
Perimeter
290436020
Area
5272067607090025
Diagonal
102684639.62142
Surface area
31632405642540150
Volume
3.8279958324354E+23
Space diagonal
125762485.74702
Perimeter
217827015
Area
2.2828722391045E+15
Altitude
62881242.873511
Surface area
2.2828722391045E+15
Volume
4.5113363524482E+22
Height
34228213.207139