82661998 (number)

82661998 is an even 8-digits composite number following 82661997 and preceding 82661999. In scientific notation, it is written as 8.2661998 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 41330998 positive integers (up to 82661998) that are relatively prime to 82661998.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand nine hundred ninety-eight

Notation

Scientific notation 8.2661998 × 10^7
Engineering notation 8.2661998 × 10^6

Prime Factorization of 82661998

Prime Factorization 2 × 41330999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82661998
Product of the distinct prime numbers

The prime factorization of 82661998 is 2 × 41330999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661998)

Multiplication

n×y
n×2 165323996
n×3 247985994
n×4 330647992
n×5 413309990

Division

n÷y
n÷2 41330999
n÷3 27553999.333333
n÷3 20665499.5
n÷5 16532399.6

Exponentiation

ny
n2 6833005913352004
n3 5.6482992114349E+23
n4 4.6689969811903E+31
n5 3.8594861912116E+39

Nth Root

y√n
2√n 9091.8643852622
3√n 435.61413761049
4√n 95.351268398812
5√n 38.323148290118

Divisors of 82661998

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 -82661997
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 82661998 can be divided by 4 positive divisors. The sum of these divisors (counting 82661998) is 1, the average is 0.25.

Base conversion 82661998

Base System Value
2 Binary 100111011010101001001101110
3 Ternary 12202112122221111
4 Quaternary 10323111021232
5 Quinary 132130140443
6 Senary 12111422234
8 Octal 473251156
10 Decimal 82661998
12 Duodecimal 2382497a
16 Hexadecimal 4ed526e
20 Vigesimal 15gceji
36 Base36 1d7qem

Cryptographic Hash Functions

md5 b457ae200cdc11cae349f2fe3da31fde
sha1 f4f1bcf639380af32bfdbd1611abe1bfec24850d
sha256 0ec96d2f7f9a1ca7e0fec2c940ffa543680eb26cc8f9a6d65be7b1b3ecc27a70
sha512 806fa70cf9397d72591a9e1a4fb865ee314066151c8fb952761b3c7f23a3c88ff5787c64f634a9561b5e32abd5a2920d58b85c0d14330acd1b0d3ac405581a42
ripemd-160 2e616daa5bcecb8a235552551c29eb13c9c03f58

82661998 as geometric shapes

Circle

Radius = n
Diameter 165323996
Circumference 519380651.29571
Area 2.1466521179322E+16

Sphere

Radius = n
Volume 2.3659540410561E+24
Surface area 8.5866084717289E+16
Circumference 519380651.29571

Square

Length = n
Perimeter 330647992
Area 6833005913352004
Diagonal 116901718.66446

Cube

Length = n
Surface area 40998035480112024
Volume 5.6482992114349E+23
Space diagonal 143174780.39116

Equilateral Triangle

Length = n
Perimeter 247985994
Area 2.9587783525861E+15
Altitude 71587390.195578

Triangular Pyramid

Length = n
Surface area 2.9587783525861E+15
Volume 6.6565844576271E+22
Height 38967239.554819