77980 (number)

77980 is an even 5-digits composite number following 77979 and preceding 77981. In scientific notation, it is written as 7.7980 × 10^4. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 26688 positive integers (up to 77980) that are relatively prime to 77980.

Interesting facts

Basic properties

Name

Name seventy-seven thousand nine hundred eighty

Notation

Scientific notation 7.7980 × 10^4
Engineering notation 7.7980 × 10^3

Prime Factorization of 77980

Prime Factorization 2 × 2 × 5 × 7 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38990
Product of the distinct prime numbers

The prime factorization of 77980 is 2 × 2 × 5 × 7 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 35, 39, 446, 782, 1372, 9069, 7051, 16510, 10195, 421291, 9533630, 5214713, 15314286, 61357608, 74231965, 658378344, 8612587579, 9699454830

Basic calculations (n = 77980)

Multiplication

n×y
n×2 155960
n×3 233940
n×4 311920
n×5 389900

Division

n÷y
n÷2 38990
n÷3 25993.333333333
n÷3 19495
n÷5 15596

Exponentiation

ny
n2 6080880400
n3 474187053592000
n4 3.6977106439104E+19
n5 2.8834747601213E+24

Nth Root

y√n
2√n 279.24899283614
3√n 42.722934659784
4√n 16.710744831878
5√n 9.5147338859102

Divisors of 77980

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 7798, 11140, 15596, 19495, 38990, 77980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77980 can be divided by 24 positive divisors. The sum of these divisors (counting 77980) is 1, the average is 0.041666666666667.

Base conversion 77980

Base System Value
2 Binary 10011000010011100
3 Ternary 10221222011
4 Quaternary 103002130
5 Quinary 4443410
6 Senary 1401004
8 Octal 230234
10 Decimal 77980
12 Duodecimal 39164
16 Hexadecimal 1309c
20 Vigesimal 9ej0
36 Base36 1o64

Cryptographic Hash Functions

md5 facbf8513dcaff0fce51e7d0e87310c2
sha1 aa88f87ca1cfde5429c042bc1903bb45b80f7f95
sha256 d7f7c0901dba34be5c3ad483f36252c9f11848923fc87b02ee4e3e4c699e76c7
sha512 8c2e3dd9ae1f7323bf09c5fa62a9781bc6494a09ab71a4bcd09ea818b19cecc49cf196e25282bfc95dd1da58e971542fe9c25b7af7d013627366bcbbe1b0d1a7
ripemd-160 c9c576207b8857c9df07616ad33584d179dce234

77980 as geometric shapes

Circle

Radius = n
Diameter 155960
Circumference 489962.79025386
Area 19103649191.998

Sphere

Radius = n
Volume 1.9862700853227E+15
Surface area 76414596767.993
Circumference 489962.79025386

Square

Length = n
Perimeter 311920
Area 6080880400
Diagonal 110280.37359385

Cube

Length = n
Surface area 36485282400
Volume 474187053592000
Space diagonal 135065.32197422

Equilateral Triangle

Length = n
Perimeter 233940
Area 2633098451.8874
Altitude 67532.660987111

Triangular Pyramid

Length = n
Surface area 2633098451.8874
Volume 55883480190962
Height 36760.124531285