71372509 is an odd 8-digits composite number following 71372508
and preceding 71372510 . In scientific notation, it is written as 7.1372509 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 61246080 positive integers (up to 71372509) that are relatively prime to 71372509.
71372509 has 24 divisors, whose sum is 82577880
The reverse of 71372509 is 90527317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred seventy-two thousand five hundred nine
Scientific notation
7.1372509 × 10^7
Engineering notation
7.1372509 × 10^6
Prime Factorization
31 × 13 × 29 × 31 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2302339
Product of the distinct prime numbers
The prime factorization of 71372509 is 31 × 13 × 29 × 31 × 197.
Since it has a total of 5 prime factors.
5 , 10 , 93 , 93 , 58 , 567 , 8015 , 3236 , 25954 , 90778 , 849128 , 795972 , 2439264 , 1950892 , 11930786 , 28516059 , 445176324 , 301308638 , 8438838095 , 1347850544
n×2
142745018
n×3
214117527
n×4
285490036
n×5
356862545
n÷2
35686254.5
n÷3
23790836.333333
n÷3
17843127.25
n÷5
14274501.8
n2
5094035040955081
n3
3.6357406180688E+23
n4
2.5949192998478E+31
n5
1.8520590108266E+39
2 √n
8448.2251982295
3 √n
414.80468672588
4 √n
91.914227398317
5 √n
37.213986248157
1 , 13 , 29 , 31 , 197 , 377 , 403 , 899 , 961 , 2561 , 5713 , 6107 , 11687 , 12493 , 27869 , 74269 , 79391 , 177103 , 189317 , 362297 , 2302339 , 2461121 , 5490193 , 71372509
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71372508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71372509 can be divided by 24 positive divisors.
The sum of these divisors (counting 71372509) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010000111011011101
3
Ternary
11222022002200021
4
Quaternary
10100100323131
5
Quinary
121232410014
6
Senary
11025432141
8
Octal
420207335
10
Decimal
71372509
12
Duodecimal
1ba9b651
16
Hexadecimal
4410edd
20
Vigesimal
1261b59
36
Base36
16hrdp
md5
2fe1d55a3eefadce6e523d9d284126a2
sha1
1edb952176885a04a13408e92a57323546f82f61
sha256
ce09e7141ce0e08a1f86f81f91a20c79dda813631af398f07ab608558bed0ef3
sha512
64b7de456a0ee3b73a34ba2f7c15a4827451f78d0b1852e6676244883b3197905ba68f272bcfb051c10262dcc04e167b19677fb0c4cdee60a6fcccbc458dea88
ripemd-160
9b0ea744eb923dd4943d7466f86e86634986f3cd
Diameter
142745018
Circumference
448446699.88534
Area
1.6003383061793E+16
Volume
1.5229354688111E+24
Surface area
6.4013532247174E+16
Circumference
448446699.88534
Perimeter
285490036
Area
5094035040955081
Diagonal
100935970.2084
Surface area
30564210245730486
Volume
3.6357406180688E+23
Space diagonal
123620811.85167
Perimeter
214117527
Area
2.2057818766176E+15
Altitude
61810405.925833
Surface area
2.2057818766176E+15
Volume
4.2847614094531E+22
Height
33645323.402799