71385479 is an odd 8-digits composite number following 71385478
and preceding 71385480 . In scientific notation, it is written as 7.1385479 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 64567800 positive integers (up to 71385479) that are relatively prime to 71385479.
71385479 has 8 divisors, whose sum is 78268800
The reverse of 71385479 is 97458317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred eighty-five thousand four hundred seventy-nine
Scientific notation
7.1385479 × 10^7
Engineering notation
7.1385479 × 10^6
Prime Factorization
11 × 199 × 32611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385479
Product of the distinct prime numbers
The prime factorization of 71385479 is 11 × 199 × 32611.
Since it has a total of 3 prime factors.
5 , 7 , 22 , 28 , 674 , 210 , 1338 , 3741 , 16680 , 48284 , 829585 , 194667 , 6422153 , 2968910 , 74172416 , 42842044 , 175535208 , 686990214 , 5312572462 , 3772733835
n×2
142770958
n×3
214156437
n×4
285541916
n×5
356927395
n÷2
35692739.5
n÷3
23795159.666667
n÷3
17846369.75
n÷5
14277095.8
n2
5095886612059441
n3
3.6377230673155E+23
n4
2.5968060362967E+31
n5
1.8537424277113E+39
2 √n
8448.9927802076
3 √n
414.82981167013
4 √n
91.918402837558
5 √n
37.21533867454
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
-71385478
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 71385479 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385479) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100000110000111
3
Ternary
11222022202110122
4
Quaternary
10100110012013
5
Quinary
121233313404
6
Senary
11030012155
8
Octal
420240607
10
Decimal
71385479
12
Duodecimal
1baa705b
16
Hexadecimal
4414187
20
Vigesimal
12633dj
36
Base36
16i1dz
md5
d9fad7af7178340706d32911fd40b6f6
sha1
21a28d8227badebe33cb4ca662bd4695602bdd20
sha256
4ef9568d70d4d389b4edd0d60f767b3a102d439c37520884466669e230f1d43c
sha512
0ce9d3c8230e7a7477695f6991020717c39c945931fef8163c93dec9499014a93b6ddfd9a55c1ab2a622ec2faaa5226a0e04fac0343186d82829dc479dbcfe8c
ripemd-160
729ca4183cbae547284fcdcf660c99d3565453ee
Diameter
142770958
Circumference
448528192.79878
Area
1.6009199943973E+16
Volume
1.5237658752097E+24
Surface area
6.403679977589E+16
Circumference
448528192.79878
Perimeter
285541916
Area
5095886612059441
Diagonal
100954312.5583
Surface area
30575319672356646
Volume
3.6377230673155E+23
Space diagonal
123643276.55064
Perimeter
214156437
Area
2.2065836304242E+15
Altitude
61821638.275321
Surface area
2.2065836304242E+15
Volume
4.2870977482959E+22
Height
33651437.519433