72509213 is an odd 8-digits composite number following 72509212
and preceding 72509214 . In scientific notation, it is written as 7.2509213 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 61534800 positive integers (up to 72509213) that are relatively prime to 72509213.
72509213 has 8 divisors, whose sum is 83688960
The reverse of 72509213 is 31290527
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred nine thousand two hundred thirteen
Scientific notation
7.2509213 × 10^7
Engineering notation
7.2509213 × 10^6
Prime Factorization
7 × 101 × 102559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72509213
Product of the distinct prime numbers
The prime factorization of 72509213 is 7 × 101 × 102559.
Since it has a total of 3 prime factors.
5 , 8 , 13 , 58 , 944 , 741 , 1876 , 4883 , 16967 , 72796 , 234412 , 363788 , 2938802 , 9527939 , 48454552 , 3496200 , 654603585 , 764956517 , 4536820236 , 5404392542
n×2
145018426
n×3
217527639
n×4
290036852
n×5
362546065
n÷2
36254606.5
n÷3
24169737.666667
n÷3
18127303.25
n÷5
14501842.6
n2
5257585969879369
n3
3.8122342095579E+23
n4
2.7642210230672E+31
n5
2.0043149094066E+39
2 √n
8515.2341717653
3 √n
416.99520761572
4 √n
92.278026483911
5 √n
37.331774881969
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
-72509212
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 72509213 can be divided by 8 positive divisors.
The sum of these divisors (counting 72509213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110011100011101
3
Ternary
12001102211221102
4
Quaternary
10110212130131
5
Quinary
122030243323
6
Senary
11110042445
8
Octal
424463435
10
Decimal
72509213
12
Duodecimal
20349425
16
Hexadecimal
452671d
20
Vigesimal
12d3d0d
36
Base36
1764gt
md5
8222dff43614a0257088ebd0f8580431
sha1
10b426287d791b629b073d86edf79135de5b4df6
sha256
82334d7d9ba8c1abd2437e3e6c2d2c5eea3db474e45d7de5f353368bb3776811
sha512
a428e1acc6ce7dca759caa297fd750fb114c624c55f4224a8dc0d525788d5f042eff9197bd04bdbf0a9a7c2c7132c2e5d1ebecc743180e72485e8c86167c46d3
ripemd-160
7ac03c043f352a62c202e2b538a885e75bc884fb
Diameter
145018426
Circumference
455588821.75676
Area
1.651719345859E+16
Volume
1.5968649315348E+24
Surface area
6.6068773834359E+16
Circumference
455588821.75676
Perimeter
290036852
Area
5257585969879369
Diagonal
102543512.4216
Surface area
31545515819276214
Volume
3.8122342095579E+23
Space diagonal
125589640.93283
Perimeter
217527639
Area
2.2766015062481E+15
Altitude
62794820.466417
Surface area
2.2766015062481E+15
Volume
4.4927611017496E+22
Height
34181170.8072