71307930 is an even 8-digits composite number following 71307929
and preceding 71307931 . In scientific notation, it is written as 7.1307930 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 18392640 positive integers (up to 71307930) that are relatively prime to 71307930.
71307930 has 32 divisors, whose sum is 117891072
The reverse of 71307930 is 03970317
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred seven thousand nine hundred thirty
Scientific notation
7.1307930 × 10^7
Engineering notation
7.1307930 × 10^6
Prime Factorization
2 × 15 × 47 × 103 × 491
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71307930
Product of the distinct prime numbers
The prime factorization of 71307930 is 2 × 15 × 47 × 103 × 491.
Since it has a total of 5 prime factors.
5 , 8 , 37 , 66 , 400 , 740 , 2232 , 5648 , 41097 , 39101 , 709523 , 140259 , 2258729 , 6966883 , 30682524 , 48713667 , 455008736 , 320480970 , 5120835461 , 1915815049
n×2
142615860
n×3
213923790
n×4
285231720
n×5
356539650
n÷2
35653965
n÷3
23769310
n÷3
17826982.5
n÷5
14261586
n2
5084820880884900
n3
3.6258805143668E+23
n4
2.5855403390683E+31
n5
1.8436952951046E+39
2 √n
8444.4022879065
3 √n
414.679541645
4 √n
91.893428970229
5 √n
37.207249446212
1 , 2 , 15 , 30 , 47 , 94 , 103 , 206 , 491 , 705 , 982 , 1410 , 1545 , 3090 , 4841 , 7365 , 9682 , 14730 , 23077 , 46154 , 50573 , 72615 , 101146 , 145230 , 346155 , 692310 , 758595 , 1517190 , 2376931 , 4753862 , 35653965 , 71307930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71307929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71307930 can be divided by 32 positive divisors.
The sum of these divisors (counting 71307930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000001001010011010
3
Ternary
11222011211002110
4
Quaternary
10100001022122
5
Quinary
121223323210
6
Senary
11024213150
8
Octal
420011232
10
Decimal
71307930
12
Duodecimal
1ba6a1b6
16
Hexadecimal
440129a
20
Vigesimal
125d9ga
36
Base36
16gdju
md5
1a0d40b33f4c7be437384ee39bab79ed
sha1
2dc7ba5f215a381034745bb4d9254fa54b5746d6
sha256
275132120142da11bcbb77b03c5f597a91cdd5c56f6c7567920640f76a5329b7
sha512
0a1f07defdd775502a93fda493e9fc959734bea8948144837e7ca1e858bedfa339dcc5ffd708b71aab643dc08f77910fbbb4572597c20b5359d6de5e85d47db4
ripemd-160
79678f8732d9d4a8e8bbec9613f9bc66fb168815
Diameter
142615860
Circumference
448040938.06139
Area
1.5974435924208E+16
Volume
1.5188052782305E+24
Surface area
6.3897743696832E+16
Circumference
448040938.06139
Perimeter
285231720
Area
5084820880884900
Diagonal
100844641.71075
Surface area
30508925285309400
Volume
3.6258805143668E+23
Space diagonal
123508957.74256
Perimeter
213923790
Area
2.2017920282699E+15
Altitude
61754478.871282
Surface area
2.2017920282699E+15
Volume
4.2731411658015E+22
Height
33614880.57025