80212987 (number)

80212987 is an odd 8-digits composite number following 80212986 and preceding 80212988. In scientific notation, it is written as 8.0212987 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 74256000 positive integers (up to 80212987) that are relatively prime to 80212987.

Interesting facts

Basic properties

Name

Name eighty million two hundred twelve thousand nine hundred eighty-seven

Notation

Scientific notation 8.0212987 × 10^7
Engineering notation 8.0212987 × 10^6

Prime Factorization of 80212987

Prime Factorization 17 × 61 × 77351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80212987
Product of the distinct prime numbers

The prime factorization of 80212987 is 17 × 61 × 77351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80212987)

Multiplication

n×y
n×2 160425974
n×3 240638961
n×4 320851948
n×5 401064935

Division

n÷y
n÷2 40106493.5
n÷3 26737662.333333
n÷3 20053246.75
n÷5 16042597.4

Exponentiation

ny
n2 6434123283462169
n3 5.1610024729275E+23
n4 4.139794242679E+31
n5 3.3206526177069E+39

Nth Root

y√n
2√n 8956.1703311181
3√n 431.26898797582
4√n 94.63704523662
5√n 38.093329896729

Divisors of 80212987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80212986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80212987 can be divided by 8 positive divisors. The sum of these divisors (counting 80212987) is 1, the average is 0.125.

Base conversion 80212987

Base System Value
2 Binary 100110001111111001111111011
3 Ternary 12120221020112101
4 Quaternary 10301333033323
5 Quinary 131013303422
6 Senary 11543124231
8 Octal 461771773
10 Decimal 80212987
12 Duodecimal 22a43677
16 Hexadecimal 4c7f3fb
20 Vigesimal 1516c97
36 Base36 1br8qj

Cryptographic Hash Functions

md5 411aadda6f0222244b3d063b5994a5ed
sha1 3d6d0e16230bf5167d8fee41892e8b49836b17c3
sha256 ed73cae82983409eca39eda6f99b9d993485289e0ecba778ca631da1a31d1ad2
sha512 5b6c1328acc5250c3ce57ebda78fa6635dacc58d9b4446b9ad8bae48f3e809d6ff2d0ba85e06506034dc69466f0a2b03c0211e7d67b73a3f5d399256b8d8c38b
ripemd-160 a72a30498614c743189cc406011b11cc823205ac

80212987 as geometric shapes

Circle

Radius = n
Diameter 160425974
Circumference 503993061.36339
Area 2.0213394439616E+16

Sphere

Radius = n
Volume 2.1618356605477E+24
Surface area 8.0853577758463E+16
Circumference 503993061.36339

Square

Length = n
Perimeter 320851948
Area 6434123283462169
Diagonal 113438294.09386

Cube

Length = n
Surface area 38604739700773014
Volume 5.1610024729275E+23
Space diagonal 138932968.91086

Equilateral Triangle

Length = n
Perimeter 240638961
Area 2.7860571072796E+15
Altitude 69466484.455431

Triangular Pyramid

Length = n
Surface area 2.7860571072796E+15
Volume 6.0822997438793E+22
Height 37812764.697952