77881982 (number)

77881982 is an even 8-digits composite number following 77881981 and preceding 77881983. In scientific notation, it is written as 7.7881982 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 37684800 positive integers (up to 77881982) that are relatively prime to 77881982.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand nine hundred eighty-two

Notation

Scientific notation 7.7881982 × 10^7
Engineering notation 7.7881982 × 10^6

Prime Factorization of 77881982

Prime Factorization 2 × 31 × 1256161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881982
Product of the distinct prime numbers

The prime factorization of 77881982 is 2 × 31 × 1256161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881982)

Multiplication

n×y
n×2 155763964
n×3 233645946
n×4 311527928
n×5 389409910

Division

n÷y
n÷2 38940991
n÷3 25960660.666667
n÷3 19470495.5
n÷5 15576396.4

Exponentiation

ny
n2 6065603120248324
n3 4.7240119303032E+23
n4 3.6791541212366E+31
n5 2.8653981504538E+39

Nth Root

y√n
2√n 8825.0768835178
3√n 427.0502676718
4√n 93.941880349064
5√n 37.869310605535

Divisors of 77881982

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 -77881981
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 77881982 can be divided by 8 positive divisors. The sum of these divisors (counting 77881982) is 1, the average is 0.125.

Base conversion 77881982

Base System Value
2 Binary 100101001000110001001111110
3 Ternary 12102112210222212
4 Quaternary 10221012021332
5 Quinary 124414210412
6 Senary 11421140422
8 Octal 451061176
10 Decimal 77881982
12 Duodecimal 220ba712
16 Hexadecimal 4a4627e
20 Vigesimal 146f4j2
36 Base36 1ada4e

Cryptographic Hash Functions

md5 aaa0f0a1d043623bc4efe81dd83233cf
sha1 1994a554886397d9a1949d8d40dcbfb81bff5da0
sha256 a92db2df316bdc0a167f846f73cacb9165f6d44f74d9bf9eea5c5b90f67a8022
sha512 5dc62ff48b0c575054c88248fb2d2bf94eba55dbd5edfdfa68a8a6a9a2539bd01175b52d822c7ca7bf0124e7ac1763e2c246aa3428f07acd16fd9d1a7d532734
ripemd-160 06b5681d99d2a0855594dd505145fb06337d8eae

77881982 as geometric shapes

Circle

Radius = n
Diameter 155763964
Circumference 489346924.99643
Area 1.9055654202163E+16

Sphere

Radius = n
Volume 1.9787894900948E+24
Surface area 7.6222616808654E+16
Circumference 489346924.99643

Square

Length = n
Perimeter 311527928
Area 6065603120248324
Diagonal 110141755.2089

Cube

Length = n
Surface area 36393618721489944
Volume 4.7240119303032E+23
Space diagonal 134895549.81816

Equilateral Triangle

Length = n
Perimeter 233645946
Area 2.6264831957046E+15
Altitude 67447774.909082

Triangular Pyramid

Length = n
Surface area 2.6264831957046E+15
Volume 5.5673014505393E+22
Height 36713918.402966