71639372 is an even 8-digits composite number following 71639371
and preceding 71639373 . In scientific notation, it is written as 7.1639372 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors.
There are 30702504 positive integers (up to 71639372) that are relatively prime to 71639372.
71639372 has 18 divisors, whose sum is 145837692
The reverse of 71639372 is 27393617
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million six hundred thirty-nine thousand three hundred seventy-two
Scientific notation
7.1639372 × 10^7
Engineering notation
7.1639372 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 365507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5117098
Product of the distinct prime numbers
The prime factorization of 71639372 is 2 × 2 × 7 × 7 × 365507.
Since it has a total of 5 prime factors.
1 , 9 , 42 , 39 , 369 , 283 , 6969 , 6821 , 91361 , 41268 , 469513 , 787874 , 6543014 , 8751526 , 38166716 , 35638362 , 571595612 , 637324407 , 5746802248 , 1284993379
n×2
143278744
n×3
214918116
n×4
286557488
n×5
358196860
n÷2
35819686
n÷3
23879790.666667
n÷3
17909843
n÷5
14327874.4
n2
5132199620554384
n3
3.6766755779515E+23
n4
2.6339472945219E+31
n5
1.8869433006064E+39
2 √n
8464.0044896018
3 √n
415.32103093075
4 √n
92.000024400007
5 √n
37.241773463324
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 365507 , 731014 , 1462028 , 2558549 , 5117098 , 10234196 , 17909843 , 35819686 , 71639372
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71639371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71639372 can be divided by 18 positive divisors.
The sum of these divisors (counting 71639372) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010001010010000101001100
3
Ternary
11222210122202002
4
Quaternary
10101102011030
5
Quinary
121314424442
6
Senary
11035251432
8
Octal
421220514
10
Decimal
71639372
12
Duodecimal
1bba9b78
16
Hexadecimal
445214c
20
Vigesimal
127ei8c
36
Base36
16nhak
md5
246cd3c9a8b4db4ae598346125fe1cad
sha1
dc53ab8db3fbb891686a34d554b4b5b9ac4f691d
sha256
5f4a4e8a5ecdc0b2fc9bd73f1fa1c055e3c89ca366638f11d5712ea27e977b5a
sha512
7767664867b903997f2d903a770404f00a169925f46360451e02cccb82d891247d6c9ffe26154b705e62432e8b8979a6a455b98ba4923da115ff8508fab16e3c
ripemd-160
38760e9acf24fce38fff3cc31f3cf048ec3f360f
Diameter
143278744
Circumference
450123449.56597
Area
1.612328062469E+16
Volume
1.5400822647101E+24
Surface area
6.449312249876E+16
Circumference
450123449.56597
Perimeter
286557488
Area
5132199620554384
Diagonal
101313371.48229
Surface area
30793197723326304
Volume
3.6766755779515E+23
Space diagonal
124083032.12633
Perimeter
214918116
Area
2.2223076243465E+15
Altitude
62041516.063164
Surface area
2.2223076243465E+15
Volume
4.3330037223208E+22
Height
33771123.82743