71329945 is an odd 8-digits composite number following 71329944
and preceding 71329946 . In scientific notation, it is written as 7.1329945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56530224 positive integers (up to 71329945) that are relatively prime to 71329945.
71329945 has 8 divisors, whose sum is 86396544
The reverse of 71329945 is 54992317
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred twenty-nine thousand nine hundred forty-five
Scientific notation
7.1329945 × 10^7
Engineering notation
7.1329945 × 10^6
Prime Factorization
5 × 107 × 133327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329945
Product of the distinct prime numbers
The prime factorization of 71329945 is 5 × 107 × 133327.
Since it has a total of 3 prime factors.
5 , 3 , 42 , 93 , 879 , 819 , 7303 , 8674 , 79459 , 89687 , 180093 , 717751 , 8189168 , 2448256 , 42271118 , 9089181 , 686968182 , 365057894 , 9944328794 , 1976543296
n×2
142659890
n×3
213989835
n×4
285319780
n×5
356649725
n÷2
35664972.5
n÷3
23776648.333333
n÷3
17832486.25
n÷5
14265989
n2
5087961053703025
n3
3.6292398212278E+23
n4
2.5887347683999E+31
n5
1.8465430864955E+39
2 √n
8445.7057135564
3 √n
414.72221212491
4 √n
91.900520746927
5 √n
37.209546572101
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
-71329944
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 71329945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110100010011001
3
Ternary
11222012221021211
4
Quaternary
10100012202121
5
Quinary
121230024240
6
Senary
11024503121
8
Octal
420064231
10
Decimal
71329945
12
Duodecimal
1ba7aaa1
16
Hexadecimal
4406899
20
Vigesimal
125g4h5
36
Base36
16gujd
md5
cb25924315a7075b2c9e5660f125038c
sha1
ea064d038b83bb4de3d6f87db2b5c33b3e35fe62
sha256
806cbc623159613a3a80727cffe70ad9e7c9f0ed8565854f0331768536068375
sha512
47572977dc1b827c853c4fc5e1bc4fe04aa0c8504592bead0ff3aa432fa5831ad2e0333d7d55f791f6d64e2df13f2c09cf0bb1bd4a452118222a01660066ad09
ripemd-160
d2d8b9bcfe4a5c4ca5b235d840f8904af9a2385c
Diameter
142659890
Circumference
448179262.38593
Area
1.5984301068064E+16
Volume
1.520212421398E+24
Surface area
6.3937204272258E+16
Circumference
448179262.38593
Perimeter
285319780
Area
5087961053703025
Diagonal
100875775.62233
Surface area
30527766322218150
Volume
3.6292398212278E+23
Space diagonal
123547088.84109
Perimeter
213989835
Area
2.2031517629863E+15
Altitude
61773544.420547
Surface area
2.2031517629863E+15
Volume
4.277100146904E+22
Height
33625258.540776