77771920 (number)

77771920 is an even 8-digits composite number following 77771919 and preceding 77771921. In scientific notation, it is written as 7.7771920 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 30929280 positive integers (up to 77771920) that are relatively prime to 77771920.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-one thousand nine hundred twenty

Notation

Scientific notation 7.7771920 × 10^7
Engineering notation 7.7771920 × 10^6

Prime Factorization of 77771920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 179 × 5431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9721490
Product of the distinct prime numbers

The prime factorization of 77771920 is 2 × 2 × 2 × 2 × 5 × 179 × 5431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77771920)

Multiplication

n×y
n×2 155543840
n×3 233315760
n×4 311087680
n×5 388859600

Division

n÷y
n÷2 38885960
n÷3 25923973.333333
n÷3 19442980
n÷5 15554384

Exponentiation

ny
n2 6048471540486400
n3 4.7040124476899E+23
n4 3.6584007976074E+31
n5 2.8452085415946E+39

Nth Root

y√n
2√n 8818.8389258451
3√n 426.84900518178
4√n 93.908673325977
5√n 37.858601247581

Divisors of 77771920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77771919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77771920 can be divided by 40 positive divisors. The sum of these divisors (counting 77771920) is 1, the average is 0.025.

Base conversion 77771920

Base System Value
2 Binary 100101000101011010010010000
3 Ternary 12102100020000111
4 Quaternary 10220223102100
5 Quinary 124402200140
6 Senary 11414531104
8 Octal 450532220
10 Decimal 77771920
12 Duodecimal 22066a94
16 Hexadecimal 4a2b490
20 Vigesimal 14619g0
36 Base36 1aax74

Cryptographic Hash Functions

md5 ce29ad2787ca40d0ca7c8c2306866592
sha1 cfc59d6d5d0ee784d54044918f86a6600b4b0bcf
sha256 4998b86427febe4991056e41841dc31105b1af4a24a06c60c08adb379ec18bed
sha512 10a0da36399cd89ccfe2607ac8afb953a2182349a7945da9e20bd92b79e49bfa2b41c23abe62fe8e5a729e01cf235567a5224296ddeae4395ccfd9781368ed1d
ripemd-160 651ceec29e78ed5dfb116a6e5fe9722280183a23

77771920 as geometric shapes

Circle

Radius = n
Diameter 155543840
Circumference 488655385.05515
Area 1.9001833757039E+16

Sphere

Radius = n
Volume 1.9704121264076E+24
Surface area 7.6007335028156E+16
Circumference 488655385.05515

Square

Length = n
Perimeter 311087680
Area 6048471540486400
Diagonal 109986104.0358

Cube

Length = n
Surface area 36290829242918400
Volume 4.7040124476899E+23
Space diagonal 134704916.84218

Equilateral Triangle

Length = n
Perimeter 233315760
Area 2.6190650040642E+15
Altitude 67352458.421091

Triangular Pyramid

Length = n
Surface area 2.6190650040642E+15
Volume 5.5437318342457E+22
Height 36662034.678598