71721330 is an even 8-digits composite number following 71721329
and preceding 71721331 . In scientific notation, it is written as 7.1721330 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 19125680 positive integers (up to 71721330) that are relatively prime to 71721330.
71721330 has 8 divisors, whose sum is 114754176
The reverse of 71721330 is 03312717
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million seven hundred twenty-one thousand three hundred thirty
Scientific notation
7.1721330 × 10^7
Engineering notation
7.1721330 × 10^6
Prime Factorization
2 × 15 × 2390711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71721330
Product of the distinct prime numbers
The prime factorization of 71721330 is 2 × 15 × 2390711.
Since it has a total of 3 prime factors.
1 , 4 , 29 , 39 , 442 , 94 , 7691 , 3988 , 18907 , 7154 , 320593 , 422318 , 7282695 , 1265086 , 1003649 , 53425462 , 572175755 , 410536154 , 1172908791 , 5176661639
n×2
143442660
n×3
215163990
n×4
286885320
n×5
358606650
n÷2
35860665
n÷3
23907110
n÷3
17930332.5
n÷5
14344266
n2
5143949176968900
n3
3.6893087642461E+23
n4
2.6460213135239E+31
n5
1.8977616781428E+39
2 √n
8468.8446673676
3 √n
415.47935126858
4 √n
92.026325947348
5 √n
37.250290750352
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
-71721329
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 71721330 can be divided by 8 positive divisors.
The sum of these divisors (counting 71721330) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001100110000101110010
3
Ternary
11222221211011120
4
Quaternary
10101212011302
5
Quinary
121330040310
6
Senary
11041123110
8
Octal
421460562
10
Decimal
71721330
12
Duodecimal
20029496
16
Hexadecimal
4466172
20
Vigesimal
128536a
36
Base36
16p8j6
md5
6f4065f654e61bc7b91eaea97f80ab90
sha1
ac863604dc177ba9198963c49718271531e78858
sha256
ea1d47aad42f0d092d3076a4e9e4066c36d2eb687bbabc84f81adce5a097d1f7
sha512
ad13cc878687ea0b5c1d72f68d076b2aaba35b30938dfc9ff99d1a47350c50262b63e8d48345800fc5c6d47587a6b83adbe19395e73ca497eb3fe980f42f1064
ripemd-160
5a8f2391a7b38cbf3c67b5f56797ee13f5f86915
Diameter
143442660
Circumference
450638406.86738
Area
1.6160192944805E+16
Volume
1.5453740414107E+24
Surface area
6.4640771779219E+16
Circumference
450638406.86738
Perimeter
286885320
Area
5143949176968900
Diagonal
101429277.59744
Surface area
30863695061813400
Volume
3.6893087642461E+23
Space diagonal
124224987.54641
Perimeter
215163990
Area
2.2273953315156E+15
Altitude
62112493.773207
Surface area
2.2273953315156E+15
Volume
4.347892075149E+22
Height
33809759.199145