82971489 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred seventy-one thousand four hundred eighty-nine

Notation

Scientific notation 8.2971489 × 10^7
Engineering notation 8.2971489 × 10^6

Prime Factorization of 82971489

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.

Most popular turbo-numbers

Basic calculations (n = 82971489)

Multiplication

n×y
n×2 165942978
n×3 248914467
n×4 331885956
n×5 414857445

Division

n÷y
n÷2 41485744.5
n÷3 27657163
n÷3 20742872.25
n÷5 16594297.8

Exponentiation

ny
n2 6884267986877121
n3 5.7119796554623E+23
n4 4.7393145715141E+31
n5 3.9322798683792E+39

Nth Root

y√n
2√n 9108.8687003381
3√n 436.1571148403
4√n 95.440393441866
5√n 38.351802198267

Divisors of 82971489

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 conversion 82971489

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

Cryptographic Hash Functions

md5 b26075e14ab0cd8615362476c44ac9d1
sha1 a0b4ed48ec0528c69d26a5a9fdcc057756b0f50a
sha256 99cb9130e8da2843d43542e050f5182d673dc685719727efc34bc1245b6f49f5
sha512 36aa617381a39120422fad663b71fb22b4593e700d59a2c8e28563a93af9efd844b5890685d28c8fce19bef39ab0ee945c20c07e2f183eae6f1764df07eef24a
ripemd-160 6700c18c2047c6d14e3e94329534656a69891f99

82971489 as geometric shapes

Circle

Radius = n
Diameter 165942978
Circumference 521325240.59961
Area 2.1627565732917E+16

Sphere

Radius = n
Volume 2.392628443074E+24
Surface area 8.6510262931666E+16
Circumference 521325240.59961

Square

Length = n
Perimeter 331885956
Area 6884267986877121
Diagonal 117339405.03409

Cube

Length = n
Surface area 41305607921262726
Volume 5.7119796554623E+23
Space diagonal 143710834.52764

Equilateral Triangle

Length = n
Perimeter 248914467
Area 2.9809754815478E+15
Altitude 71855417.263821

Triangular Pyramid

Length = n
Surface area 2.9809754815478E+15
Volume 6.7316325806283E+22
Height 39113135.011363