82971321 (number)

82971321 is an odd 8-digits composite number following 82971320 and preceding 82971322. In scientific notation, it is written as 8.2971321 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 55314212 positive integers (up to 82971321) that are relatively prime to 82971321.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred seventy-one thousand three hundred twenty-one

Notation

Scientific notation 8.2971321 × 10^7
Engineering notation 8.2971321 × 10^6

Prime Factorization of 82971321

Prime Factorization 3 × 27657107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82971321
Product of the distinct prime numbers

The prime factorization of 82971321 is 3 × 27657107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82971321)

Multiplication

n×y
n×2 165942642
n×3 248913963
n×4 331885284
n×5 414856605

Division

n÷y
n÷2 41485660.5
n÷3 27657107
n÷3 20742830.25
n÷5 16594264.2

Exponentiation

ny
n2 6884240108485041
n3 5.7119449588219E+23
n4 4.7392761871274E+31
n5 3.932240058298E+39

Nth Root

y√n
2√n 9108.8594785516
3√n 436.1568204643
4√n 95.440345130095
5√n 38.351786667371

Divisors of 82971321

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 -82971320
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 82971321 can be divided by 4 positive divisors. The sum of these divisors (counting 82971321) is 1, the average is 0.25.

Base conversion 82971321

Base System Value
2 Binary 100111100100000101010111001
3 Ternary 12210010101020220
4 Quaternary 10330200222321
5 Quinary 132220040241
6 Senary 12122210253
8 Octal 474405271
10 Decimal 82971321
12 Duodecimal 23953989
16 Hexadecimal 4f20ab9
20 Vigesimal 15ib861
36 Base36 1ded2x

Cryptographic Hash Functions

md5 d23447842a4ad282745dde03ca04136f
sha1 c37c2be96fe33ce2d3a05c9df67ca632293c1229
sha256 00f78c06f3dace6e66427210e9a716f0859b9ffd5f21a09a89344c2b4080ea5a
sha512 da53bcf3ce3abac0672f08ddf8acf6758ad74cd4f1af3827168cae3bb6804bbf6d9c4d591a7f8e6786487634fdb73f6146d6f9e35c460ad01ac75dc30771de3c
ripemd-160 825badef7003a2e3fb5f64d73efef9f1721aceb2

82971321 as geometric shapes

Circle

Radius = n
Diameter 165942642
Circumference 521324185.02448
Area 2.1627478150365E+16

Sphere

Radius = n
Volume 2.3926139093792E+24
Surface area 8.6509912601459E+16
Circumference 521324185.02448

Square

Length = n
Perimeter 331885284
Area 6884240108485041
Diagonal 117339167.44621

Cube

Length = n
Surface area 41305440650910246
Volume 5.7119449588219E+23
Space diagonal 143710543.54311

Equilateral Triangle

Length = n
Perimeter 248913963
Area 2.9809634098499E+15
Altitude 71855271.771553

Triangular Pyramid

Length = n
Surface area 2.9809634098499E+15
Volume 6.7315916902454E+22
Height 39113055.815404