82870921 (number)

82870921 is an odd 8-digits composite number following 82870920 and preceding 82870922. In scientific notation, it is written as 8.2870921 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 69750720 positive integers (up to 82870921) that are relatively prime to 82870921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2870921 × 10^7
Engineering notation 8.2870921 × 10^6

Prime Factorization of 82870921

Prime Factorization 79 × 277 × 7 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82870921
Product of the distinct prime numbers

The prime factorization of 82870921 is 79 × 277 × 7 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 32, 21, 542, 521, 3602, 2720, 65645, 85958, 765670, 846398, 930053, 5939721, 37320735, 58865086, 403673231, 760865800, 4732936495, 839400024

Basic calculations (n = 82870921)

Multiplication

n×y
n×2 165741842
n×3 248612763
n×4 331483684
n×5 414354605

Division

n÷y
n÷2 41435460.5
n÷3 27623640.333333
n÷3 20717730.25
n÷5 16574184.2

Exponentiation

ny
n2 6867589547388241
n3 5.6912347084204E+23
n4 4.7163786191396E+31
n5 3.9085063995281E+39

Nth Root

y√n
2√n 9103.3466922885
3√n 435.98082463433
4√n 95.411459963091
5√n 38.342500604601

Divisors of 82870921

1, 7, 79, 277, 541, 553, 1939, 3787, 21883, 42739, 149857, 153181, 299173, 1048999, 11838703, 82870921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82870920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82870921 can be divided by 16 positive divisors. The sum of these divisors (counting 82870921) is 1, the average is 0.0625.

Base conversion 82870921

Base System Value
2 Binary 100111100001000001010001001
3 Ternary 12202221021112101
4 Quaternary 10330020022021
5 Quinary 132203332141
6 Senary 12120113401
8 Octal 474101211
10 Decimal 82870921
12 Duodecimal 23905861
16 Hexadecimal 4f08289
20 Vigesimal 15hih61
36 Base36 1dc7m1

Cryptographic Hash Functions

md5 90c5d8b9b5fcbfade74b73babb5aab85
sha1 6188256ad42ad1c6e619ceda5ae7c23a5f8c67b7
sha256 3c5121af6649e999105194cd0fb4cc349e83e2628922ecbe2ec15bcb9b959b31
sha512 446f71559884cc161e946e7a38b7d72502183bd2763e6b2b4b895be18d79a14cf8e1056b5bb3a995a12455be8b62f9850caf2783b51d1983b73561010518e912
ripemd-160 2eb9c6200fd1bf96a6869619e6d1a14c7b948949

82870921 as geometric shapes

Circle

Radius = n
Diameter 165741842
Circumference 520693353.21964
Area 2.1575168869945E+16

Sphere

Radius = n
Volume 2.3839388199772E+24
Surface area 8.630067547978E+16
Circumference 520693353.21964

Square

Length = n
Perimeter 331483684
Area 6867589547388241
Diagonal 117197180.40455

Cube

Length = n
Surface area 41205537284329446
Volume 5.6912347084204E+23
Space diagonal 143536645.64203

Equilateral Triangle

Length = n
Perimeter 248612763
Area 2.9737535054013E+15
Altitude 71768322.821013

Triangular Pyramid

Length = n
Surface area 2.9737535054013E+15
Volume 6.7071844260805E+22
Height 39065726.801516