80492987 (number)

80492987 is an odd 8-digits composite number following 80492986 and preceding 80492988. In scientific notation, it is written as 8.0492987 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 76160520 positive integers (up to 80492987) that are relatively prime to 80492987.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-two thousand nine hundred eighty-seven

Notation

Scientific notation 8.0492987 × 10^7
Engineering notation 8.0492987 × 10^6

Prime Factorization of 80492987

Prime Factorization 19 × 971 × 4363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80492987
Product of the distinct prime numbers

The prime factorization of 80492987 is 19 × 971 × 4363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80492987)

Multiplication

n×y
n×2 160985974
n×3 241478961
n×4 321971948
n×5 402464935

Division

n÷y
n÷2 40246493.5
n÷3 26830995.666667
n÷3 20123246.75
n÷5 16098597.4

Exponentiation

ny
n2 6479120956182169
n3 5.215237988974E+23
n4 4.1979008364839E+31
n5 3.3790157745839E+39

Nth Root

y√n
2√n 8971.7883947405
3√n 431.77021637565
4√n 94.719524886585
5√n 38.119887368156

Divisors of 80492987

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 -80492986
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 80492987 can be divided by 8 positive divisors. The sum of these divisors (counting 80492987) is 1, the average is 0.125.

Base conversion 80492987

Base System Value
2 Binary 100110011000011100110111011
3 Ternary 12121110110121202
4 Quaternary 10303003212323
5 Quinary 131101233422
6 Senary 11553124415
8 Octal 463034673
10 Decimal 80492987
12 Duodecimal 22b5970b
16 Hexadecimal 4cc39bb
20 Vigesimal 1531c97
36 Base36 1bx8sb

Cryptographic Hash Functions

md5 483ce5e9cfa0e82813c1a709ec3c0e92
sha1 5bb5b285ecf5ab0e8ca11f7da65fcbd18777fd21
sha256 6b805c6b8e7822d116e8fff40da55fb13fc079ea07e8f40038b3537f26990e97
sha512 49286e363808df441e130b80b6cd3c50ac270dc1b3254dcf09a627855212e9bb25a9ad6be874e29a0105689dfa77086052f972adba40698bc6f1705631a6d251
ripemd-160 9fa32872c6746b36db42c5c20d4fb9f7b5b8edee

80492987 as geometric shapes

Circle

Radius = n
Diameter 160985974
Circumference 505752353.2494
Area 2.0354758797662E+16

Sphere

Radius = n
Volume 2.1845537803844E+24
Surface area 8.1419035190646E+16
Circumference 505752353.2494

Square

Length = n
Perimeter 321971948
Area 6479120956182169
Diagonal 113834273.89132

Cube

Length = n
Surface area 38874725737093014
Volume 5.215237988974E+23
Space diagonal 139417943.13698

Equilateral Triangle

Length = n
Perimeter 241478961
Area 2.8055416711229E+15
Altitude 69708971.568491

Triangular Pyramid

Length = n
Surface area 2.8055416711229E+15
Volume 6.1462169125087E+22
Height 37944757.963774