82949920 (number)

82949920 is an even 8-digits composite number following 82949919 and preceding 82949921. In scientific notation, it is written as 8.2949920 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 33053440 positive integers (up to 82949920) that are relatively prime to 82949920.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 8.2949920 × 10^7
Engineering notation 8.2949920 × 10^6

Prime Factorization of 82949920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 311 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5184370
Product of the distinct prime numbers

The prime factorization of 82949920 is 2 × 2 × 2 × 2 × 2 × 5 × 311 × 1667. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82949920)

Multiplication

n×y
n×2 165899840
n×3 248849760
n×4 331799680
n×5 414749600

Division

n÷y
n÷2 41474960
n÷3 27649973.333333
n÷3 20737480
n÷5 16589984

Exponentiation

ny
n2 6880689228006400
n3 5.7075262100799E+23
n4 4.7343884252403E+31
n5 3.9271714112261E+39

Nth Root

y√n
2√n 9107.6846673565
3√n 436.11931756713
4√n 95.434190243101
5√n 38.349808028799

Divisors of 82949920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82949919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82949920 can be divided by 48 positive divisors. The sum of these divisors (counting 82949920) is 1, the average is 0.020833333333333.

Base conversion 82949920

Base System Value
2 Binary 100111100011011011100100000
3 Ternary 12210002021220021
4 Quaternary 10330123130200
5 Quinary 132213344140
6 Senary 12121523224
8 Octal 474333440
10 Decimal 82949920
12 Duodecimal 23943514
16 Hexadecimal 4f1b720
20 Vigesimal 15i8eg0
36 Base36 1ddwkg

Cryptographic Hash Functions

md5 39ce6b001d368ea1c014481b35a62fbb
sha1 a2c23169136dbf605d4810bfb8d31bb6e8993e26
sha256 ac9863769e7b5717f09ae0d9548a693285c493d0ed191d51fd634b79bebc1c00
sha512 d96ae882f27389065fabc924a538a29ea3a8e34d82e1cbbfe8781831eefd81c03c2b8473b6dcc1dace3a08f102e48e1578621b021fd107be050e966efa6f185b
ripemd-160 d5fe8b45e75b056c9740338476f0ce428b7b5e21

82949920 as geometric shapes

Circle

Radius = n
Diameter 165899840
Circumference 521189718.57572
Area 2.1616322730339E+16

Sphere

Radius = n
Volume 2.3907629882344E+24
Surface area 8.6465290921357E+16
Circumference 521189718.57572

Square

Length = n
Perimeter 331799680
Area 6880689228006400
Diagonal 117308901.86176

Cube

Length = n
Surface area 41284135368038400
Volume 5.7075262100799E+23
Space diagonal 143673475.92377

Equilateral Triangle

Length = n
Perimeter 248849760
Area 2.9794258334997E+15
Altitude 71836737.961887

Triangular Pyramid

Length = n
Surface area 2.9794258334997E+15
Volume 6.7263841449125E+22
Height 39102967.287254