83131471 is an odd 8-digits composite number following 83131470
and preceding 83131472 . In scientific notation, it is written as 8.3131471 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 81604320 positive integers (up to 83131471) that are relatively prime to 83131471.
83131471 has 8 divisors, whose sum is 84664224
The reverse of 83131471 is 17413138
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million one hundred thirty-one thousand four hundred seventy-one
Scientific notation
8.3131471 × 10^7
Engineering notation
8.3131471 × 10^6
Prime Factorization
61 × 2087 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83131471
Product of the distinct prime numbers
The prime factorization of 83131471 is 61 × 2087 × 653.
Since it has a total of 3 prime factors.
6 , 10 , 72 , 53 , 529 , 437 , 3333 , 717 , 1331 , 67445 , 13230 , 535076 , 6602973 , 5130912 , 82598683 , 46819068 , 830446145 , 691622668 , 64071851 , 9356368653
n×2
166262942
n×3
249394413
n×4
332525884
n×5
415657355
n÷2
41565735.5
n÷3
27710490.333333
n÷3
20782867.75
n÷5
16626294.2
n2
6910841470623841
n3
5.7450841730076E+23
n4
4.7759729832094E+31
n5
3.9703365955046E+39
2 √n
9117.6461326375
3 √n
436.4372612263
4 √n
95.486366213389
5 √n
38.366580458615
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
-83131470
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 83131471 can be divided by 8 positive divisors.
The sum of these divisors (counting 83131471) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000111110001001111
3
Ternary
12210102111221101
4
Quaternary
10331013301033
5
Quinary
132240201341
6
Senary
12125443531
8
Octal
475076117
10
Decimal
83131471
12
Duodecimal
23a105a7
16
Hexadecimal
4f47c4f
20
Vigesimal
15jb8db
36
Base36
1dhsnj
md5
7489112ba2c3fee50e0b28144efceb9a
sha1
0b98618301bdc29a3de03ce93613056a1aae78f8
sha256
abd042981565f9471ee9047f400c2a44fdcaed4f26451bd7aac8fb652a36ee61
sha512
4e4ef513f30dfd15dd8983f1dedf8aabf6ad149d45c043a345a5285b9f1ef70060082234cf837cf293e2c598769b31d558c4e37b40ac7938a9da8b1a988d8da7
ripemd-160
cabdd1432869f8605bb2d81c851e1af8da7b1bf6
Diameter
166262942
Circumference
522330437.15143
Area
2.1711048794236E+16
Volume
2.4064952309568E+24
Surface area
8.6844195176942E+16
Circumference
522330437.15143
Perimeter
332525884
Area
6910841470623841
Diagonal
117565653.74823
Surface area
41465048823743046
Volume
5.7450841730076E+23
Space diagonal
143987931.47994
Perimeter
249394413
Area
2.9924821375436E+15
Altitude
71993965.739969
Surface area
2.9924821375436E+15
Volume
6.770646628702E+22
Height
39188551.249409