82971489 is an odd 8-digits composite number following 82971488
and preceding 82971490 . In scientific notation, it is written as 8.2971489 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 55314324 positive integers (up to 82971489) that are relatively prime to 82971489.
82971489 has 4 divisors, whose sum is 110628656
The reverse of 82971489 is 98417928
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million nine hundred seventy-one thousand four hundred eighty-nine
Scientific notation
8.2971489 × 10^7
Engineering notation
8.2971489 × 10^6
Prime Factorization
3 × 27657163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82971489
Product of the distinct prime numbers
The prime factorization of 82971489 is 3 × 27657163.
Since it has a total of 2 prime factors.
10 , 2 , 28 , 36 , 981 , 630 , 3872 , 4489 , 58239 , 20548 , 604948 , 515593 , 7522395 , 5960717 , 58603279 , 17160856 , 880500358 , 951902162 , 2644646309 , 3532101389
n×2
165942978
n×3
248914467
n×4
331885956
n×5
414857445
n÷2
41485744.5
n÷3
27657163
n÷3
20742872.25
n÷5
16594297.8
n2
6884267986877121
n3
5.7119796554623E+23
n4
4.7393145715141E+31
n5
3.9322798683792E+39
2 √n
9108.8687003381
3 √n
436.1571148403
4 √n
95.440393441866
5 √n
38.351802198267
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
-82971488
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 82971489 can be divided by 4 positive divisors.
The sum of these divisors (counting 82971489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100100000101101100001
3
Ternary
12210010101111010
4
Quaternary
10330200231201
5
Quinary
132220041424
6
Senary
12122211133
8
Octal
474405541
10
Decimal
82971489
12
Duodecimal
23953aa9
16
Hexadecimal
4f20b61
20
Vigesimal
15ib8e9
36
Base36
1ded7l
md5
b26075e14ab0cd8615362476c44ac9d1
sha1
a0b4ed48ec0528c69d26a5a9fdcc057756b0f50a
sha256
99cb9130e8da2843d43542e050f5182d673dc685719727efc34bc1245b6f49f5
sha512
36aa617381a39120422fad663b71fb22b4593e700d59a2c8e28563a93af9efd844b5890685d28c8fce19bef39ab0ee945c20c07e2f183eae6f1764df07eef24a
ripemd-160
6700c18c2047c6d14e3e94329534656a69891f99
Diameter
165942978
Circumference
521325240.59961
Area
2.1627565732917E+16
Volume
2.392628443074E+24
Surface area
8.6510262931666E+16
Circumference
521325240.59961
Perimeter
331885956
Area
6884267986877121
Diagonal
117339405.03409
Surface area
41305607921262726
Volume
5.7119796554623E+23
Space diagonal
143710834.52764
Perimeter
248914467
Area
2.9809754815478E+15
Altitude
71855417.263821
Surface area
2.9809754815478E+15
Volume
6.7316325806283E+22
Height
39113135.011363