82163988 (number)

82163988 is an even 8-digits composite number following 82163987 and preceding 82163989. In scientific notation, it is written as 8.2163988 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 27387984 positive integers (up to 82163988) that are relatively prime to 82163988.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-three thousand nine hundred eighty-eight

Notation

Scientific notation 8.2163988 × 10^7
Engineering notation 8.2163988 × 10^6

Prime Factorization of 82163988

Prime Factorization 2 × 2 × 3 × 3 × 2282333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13693998
Product of the distinct prime numbers

The prime factorization of 82163988 is 2 × 2 × 3 × 3 × 2282333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 9, 81, 977, 1, 4024, 1092, 82786, 11281, 483544, 790256, 7884143, 4712227, 86523861, 52475897, 698492968, 749639411, 8660015207, 5246519535

Basic calculations (n = 82163988)

Multiplication

n×y
n×2 164327976
n×3 246491964
n×4 328655952
n×5 410819940

Division

n÷y
n÷2 41081994
n÷3 27387996
n÷3 20540997
n÷5 16432797.6

Exponentiation

ny
n2 6750920924064144
n3 5.5468258579376E+23
n4 4.5574933322967E+31
n5 3.7446182746491E+39

Nth Root

y√n
2√n 9064.4353381774
3√n 434.73756663772
4√n 95.207328174765
5√n 38.276859858998

Divisors of 82163988

1, 2, 3, 4, 6, 9, 12, 18, 36, 2282333, 4564666, 6846999, 9129332, 13693998, 20540997, 27387996, 41081994, 82163988

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82163987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82163988 can be divided by 18 positive divisors. The sum of these divisors (counting 82163988) is 1, the average is 0.055555555555556.

Base conversion 82163988

Base System Value
2 Binary 100111001011011100100010100
3 Ternary 12201121100210200
4 Quaternary 10321123210110
5 Quinary 132013221423
6 Senary 12053020500
8 Octal 471334424
10 Decimal 82163988
12 Duodecimal 23624730
16 Hexadecimal 4e5b914
20 Vigesimal 15da9j8
36 Base36 1cx250

Cryptographic Hash Functions

md5 1519dbdfb75579ec0e537aef04c10263
sha1 7a90dcc71869d2e3ec3b0a961b7e93643a44a37d
sha256 8cc336b09c097ce0884ca27d0b617079975dd53f7eaba2b8993115515d765f96
sha512 bc0b8b93c99b2c2aea057738072fde7b073e39155d78574258c0ffadc4868b0fb46a052029262fdd234e2b04acde8e850695e9c07de287289db573c060f0c698
ripemd-160 b3e1ebc6a182bbc5f4d492981de467eac55799e0

82163988 as geometric shapes

Circle

Radius = n
Diameter 164327976
Circumference 516251562.18088
Area 2.1208643580006E+16

Sphere

Radius = n
Volume 2.3234489821385E+24
Surface area 8.4834574320022E+16
Circumference 516251562.18088

Square

Length = n
Perimeter 328655952
Area 6750920924064144
Diagonal 116197426.16826

Cube

Length = n
Surface area 40505525544384864
Volume 5.5468258579376E+23
Space diagonal 142312201.76848

Equilateral Triangle

Length = n
Perimeter 246491964
Area 2.9232345095897E+15
Altitude 71156100.88424

Triangular Pyramid

Length = n
Surface area 2.9232345095897E+15
Volume 6.5369969636809E+22
Height 38732475.38942