82914981 (number)

82914981 is an odd 8-digits composite number following 82914980 and preceding 82914982. In scientific notation, it is written as 8.2914981 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 54454400 positive integers (up to 82914981) that are relatively prime to 82914981.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred fourteen thousand nine hundred eighty-one

Notation

Scientific notation 8.2914981 × 10^7
Engineering notation 8.2914981 × 10^6

Prime Factorization of 82914981

Prime Factorization 3 × 701 × 89 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82914981
Product of the distinct prime numbers

The prime factorization of 82914981 is 3 × 701 × 89 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82914981)

Multiplication

n×y
n×2 165829962
n×3 248744943
n×4 331659924
n×5 414574905

Division

n÷y
n÷2 41457490.5
n÷3 27638327
n÷3 20728745.25
n÷5 16582996.2

Exponentiation

ny
n2 6874894074230361
n3 5.7003171154182E+23
n4 4.7264168531888E+31
n5 3.9189076358023E+39

Nth Root

y√n
2√n 9105.7663598403
3√n 436.05807695061
4√n 95.42413929316
5√n 38.346576850878

Divisors of 82914981

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 -82914980
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 82914981 can be divided by 16 positive divisors. The sum of these divisors (counting 82914981) is 1, the average is 0.0625.

Base conversion 82914981

Base System Value
2 Binary 100111100010010111010100101
3 Ternary 12210000111222020
4 Quaternary 10330102322211
5 Quinary 132211234411
6 Senary 12121053353
8 Octal 474227245
10 Decimal 82914981
12 Duodecimal 23927259
16 Hexadecimal 4f12ea5
20 Vigesimal 15i4791
36 Base36 1dd5lx

Cryptographic Hash Functions

md5 7f6fe598dc585ab84cb1e2de0726f271
sha1 8dd0762aa1fe270a67b5fdb3f6f24fff6c66f735
sha256 bb4b49160e5319088cf1d637dab828cdd5e2b7ea355befb8ef2481f29509aa4b
sha512 4e0424bf195191fd0f7f800c7cb8b0fd722b26681439eba655452b8bde5e2995b3c350d8fbe278b67ea1d32422b5f96a38c7e75042f4e9267010b673a16a6b0f
ripemd-160 a523f23a24259af9e766962db9b2abd9438d768d

82914981 as geometric shapes

Circle

Radius = n
Diameter 165829962
Circumference 520970190.36427
Area 2.159811671781E+16

Sphere

Radius = n
Volume 2.387743249724E+24
Surface area 8.639246687124E+16
Circumference 520970190.36427

Square

Length = n
Perimeter 331659924
Area 6874894074230361
Diagonal 117259490.65411

Cube

Length = n
Surface area 41249364445382166
Volume 5.7003171154182E+23
Space diagonal 143612959.80061

Equilateral Triangle

Length = n
Perimeter 248744943
Area 2.9769164583053E+15
Altitude 71806479.900304

Triangular Pyramid

Length = n
Surface area 2.9769164583053E+15
Volume 6.7178881453766E+22
Height 39086496.884703