71329640 is an even 8-digits composite number following 71329639
and preceding 71329641 . In scientific notation, it is written as 7.1329640 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 28531840 positive integers (up to 71329640) that are relatively prime to 71329640.
71329640 has 16 divisors, whose sum is 160491780
The reverse of 71329640 is 04692317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-nine thousand six hundred forty
Scientific notation
7.1329640 × 10^7
Engineering notation
7.1329640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1783241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17832410
Product of the distinct prime numbers
The prime factorization of 71329640 is 2 × 2 × 2 × 5 × 1783241.
Since it has a total of 5 prime factors.
2 , 10 , 40 , 61 , 594 , 799 , 1779 , 3054 , 91321 , 63573 , 259331 , 934715 , 767821 , 7106905 , 56610502 , 20045575 , 472814683 , 191802876 , 5653074058 , 8737350683
n×2
142659280
n×3
213988920
n×4
285318560
n×5
356648200
n÷2
35664820
n÷3
23776546.666667
n÷3
17832410
n÷5
14265928
n2
5087917542529600
n3
3.6291932665832E+23
n4
2.588690491958E+31
n5
1.8465036086279E+39
2 √n
8445.6876570236
3 √n
414.72162101994
4 √n
91.900422507318
5 √n
37.209514751156
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1783241 , 3566482 , 7132964 , 8916205 , 14265928 , 17832410 , 35664820 , 71329640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329640 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110011101101000
3
Ternary
11222012220212112
4
Quaternary
10100012131220
5
Quinary
121230022030
6
Senary
11024501452
8
Octal
420063550
10
Decimal
71329640
12
Duodecimal
1ba7a888
16
Hexadecimal
4406768
20
Vigesimal
125g420
36
Base36
16guaw
md5
72dc153e160bbcc4d51fa8cb4b93ebf5
sha1
dbe17321b49ad62230deb75eabe67e19d5dc0c9b
sha256
90bb1b40709df5ab96c09b48bdc3c7d0a9f50d6c2523048a45b5cf6f7e36dcd0
sha512
38ad0289f614ad9bfbfaa900efc2c9e82560f41d21f83d8d629d93f042f6e789c2854cace3c2034d97bf73965d4479c71c974cd8c3e2013b8136d8b4de39bd3b
ripemd-160
63759bb939a40704c5d15b0529f0584f06111221
Diameter
142659280
Circumference
448177346.01441
Area
1.5984164373682E+16
Volume
1.520192920634E+24
Surface area
6.3936657494727E+16
Circumference
448177346.01441
Perimeter
285318560
Area
5087917542529600
Diagonal
100875344.28719
Surface area
30527505255177600
Volume
3.6291932665832E+23
Space diagonal
123546560.5656
Perimeter
213988920
Area
2.2031329220956E+15
Altitude
61773280.282799
Surface area
2.2031329220956E+15
Volume
4.2770452817292E+22
Height
33625114.762397