72506009 is an odd 8-digits composite number following 72506008
and preceding 72506010 . In scientific notation, it is written as 7.2506009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71512704 positive integers (up to 72506009) that are relatively prime to 72506009.
72506009 has 4 divisors, whose sum is 73499316
The reverse of 72506009 is 90060527
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred six thousand nine
Scientific notation
7.2506009 × 10^7
Engineering notation
7.2506009 × 10^6
Prime Factorization
73 × 993233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72506009
Product of the distinct prime numbers
The prime factorization of 72506009 is 73 × 993233.
Since it has a total of 2 prime factors.
1 , 1 , 15 , 40 , 387 , 666 , 4501 , 9594 , 78085 , 82161 , 66973 , 594623 , 6857506 , 4836916 , 99208400 , 61842464 , 828485236 , 624035641 , 7507783273 , 2514477847
n×2
145012018
n×3
217518027
n×4
290024036
n×5
362530045
n÷2
36253004.5
n÷3
24168669.666667
n÷3
18126502.25
n÷5
14501201.8
n2
5257121341108081
n3
3.8117288727247E+23
n4
2.7637324795134E+31
n5
2.0038721203319E+39
2 √n
8515.0460362819
3 √n
416.98906553496
4 √n
92.277007083465
5 √n
37.331444956665
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
-72506008
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 72506009 can be divided by 4 positive divisors.
The sum of these divisors (counting 72506009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100101101010011001
3
Ternary
12001102200112202
4
Quaternary
10110211222121
5
Quinary
122030143014
6
Senary
11110015545
8
Octal
424455231
10
Decimal
72506009
12
Duodecimal
203475b5
16
Hexadecimal
4525a99
20
Vigesimal
12d3509
36
Base36
1761zt
md5
ebca6c39be62ab58d2016b5b43ee6048
sha1
c0a6505eb20e6fd5660fd9a2bc2a4bdb8c9d38a7
sha256
34c032b4bc884cc0736e81c7033452dcb39174c6bbb5ded2a7d98ca45cebcbff
sha512
c6467956c011247d630dab6753a55637d7f99efe6ac4c9532bd5cca862d48eaedc587b918ef91cf93dda48a1413c69c7ef240a3bf41da58eb7e82443f23dc108
ripemd-160
8fa1257fca205f2adff9e2db3a544513e23547b8
Diameter
145012018
Circumference
455568690.43103
Area
1.6515733784255E+16
Volume
1.5966532565371E+24
Surface area
6.6062935137021E+16
Circumference
455568690.43103
Perimeter
290024036
Area
5257121341108081
Diagonal
102538981.28135
Surface area
31542728046648486
Volume
3.8117288727247E+23
Space diagonal
125584091.44205
Perimeter
217518027
Area
2.2764003160885E+15
Altitude
62792045.721023
Surface area
2.2764003160885E+15
Volume
4.4921655565804E+22
Height
34179660.427115