71390331 is an odd 8-digits composite number following 71390330
and preceding 71390332 . In scientific notation, it is written as 7.1390331 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 47593548 positive integers (up to 71390331) that are relatively prime to 71390331.
71390331 has 4 divisors, whose sum is 79322600
The reverse of 71390331 is 13309317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred ninety thousand three hundred thirty-one
Scientific notation
7.1390331 × 10^7
Engineering notation
7.1390331 × 10^6
Prime Factorization
9 × 7932259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390331
Product of the distinct prime numbers
The prime factorization of 71390331 is 9 × 7932259.
Since it has a total of 2 prime factors.
6 , 8 , 55 , 27 , 907 , 394 , 4433 , 1498 , 43151 , 58122 , 946243 , 38621 , 5778150 , 9448184 , 12342968 , 70733690 , 613098001 , 847334735 , 759045847 , 5391333090
n×2
142780662
n×3
214170993
n×4
285561324
n×5
356951655
n÷2
35695165.5
n÷3
23796777
n÷3
17847582.75
n÷5
14278066.2
n2
5096579360289561
n3
3.6384648749884E+23
n4
2.597512117573E+31
n5
1.8543724985004E+39
2 √n
8449.2799101462
3 √n
414.83920998042
4 √n
91.919964698352
5 √n
37.215844558697
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71390330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390331 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010001111011
3
Ternary
11222100000010100
4
Quaternary
10100111101323
5
Quinary
121233442311
6
Senary
11030050443
8
Octal
420252173
10
Decimal
71390331
12
Duodecimal
1baa9a23
16
Hexadecimal
441547b
20
Vigesimal
1263fgb
36
Base36
16i54r
md5
fe32d34ea5f63b1dcac9f8e120fedd85
sha1
7556537c66ed76494bafa948d5e41e488a6fcae2
sha256
c0a13d12c764b9617a0c03755d6c2d7bc6bc31997dce7bc2526d4da6d45bb32e
sha512
aa77f10d38a02e1a9c2bf87a51c27a757beea84ae2876afb35e46c19dc66c040764797c2116fdc3efd36357d62696daf86db775275c8d34d2ab0790f0f5ad83e
ripemd-160
fb0423a4978a58ceac6ac1a5c0a6ade72edd08b2
Diameter
142780662
Circumference
448558678.81389
Area
1.6011376276723E+16
Volume
1.5240766028811E+24
Surface area
6.4045505106892E+16
Circumference
448558678.81389
Perimeter
285561324
Area
5096579360289561
Diagonal
100961174.3225
Surface area
30579476161737366
Volume
3.6384648749884E+23
Space diagonal
123651680.46116
Perimeter
214170993
Area
2.2068835992071E+15
Altitude
61825840.23058
Surface area
2.2068835992071E+15
Volume
4.2879719770223E+22
Height
33653724.774168