77984939 (number)

77984939 is an odd 8-digits composite number following 77984938 and preceding 77984940. In scientific notation, it is written as 7.7984939 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 77967240 positive integers (up to 77984939) that are relatively prime to 77984939.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-four thousand nine hundred thirty-nine

Notation

Scientific notation 7.7984939 × 10^7
Engineering notation 7.7984939 × 10^6

Prime Factorization of 77984939

Prime Factorization 8269 × 9431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77984939
Product of the distinct prime numbers

The prime factorization of 77984939 is 8269 × 9431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 25, 3, 481, 931, 3020, 2855, 27956, 62255, 438256, 315950, 7304371, 173342, 7291719, 3368495, 815579236, 87056590, 7302577579, 8598094768

Basic calculations (n = 77984939)

Multiplication

n×y
n×2 155969878
n×3 233954817
n×4 311939756
n×5 389924695

Division

n÷y
n÷2 38992469.5
n÷3 25994979.666667
n÷3 19496234.75
n÷5 15596987.8

Exponentiation

ny
n2 6081650710833721
n3 4.7427715970367E+23
n4 3.6986475368584E+31
n5 2.884388025444E+39

Nth Root

y√n
2√n 8830.9081639433
3√n 427.23836618062
4√n 93.972911862639
5√n 37.879317671256

Divisors of 77984939

1, 8269, 9431, 77984939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984939 can be divided by 4 positive divisors. The sum of these divisors (counting 77984939) is 1, the average is 0.25.

Base conversion 77984939

Base System Value
2 Binary 100101001011111010010101011
3 Ternary 12102202001020002
4 Quaternary 10221133102223
5 Quinary 124431004224
6 Senary 11423253215
8 Octal 451372253
10 Decimal 77984939
12 Duodecimal 2214a20b
16 Hexadecimal 4a5f4ab
20 Vigesimal 147826j
36 Base36 1afhkb

Cryptographic Hash Functions

md5 f020e2d41b66580329751bf376412f75
sha1 2e514b0eeb17c7e8b6c7b0a114d890b73797c230
sha256 e67afd23889327d32611c18ad5d6a80a601c62561a5fb9b61289afd879e182d0
sha512 d986a5c46d2347d59337a00b7ed44975bab0cb459bbc9fb062a9b368e07decef7851edd40f2009f873a8d508922871f22debcd1b8900960ac7f5433476d5cd58
ripemd-160 954da9491018aac55e0d85e7030498e1252f68ec

77984939 as geometric shapes

Circle

Radius = n
Diameter 155969878
Circumference 489993822.9061
Area 1.9106069194854E+16

Sphere

Radius = n
Volume 1.9866475209207E+24
Surface area 7.6424276779417E+16
Circumference 489993822.9061

Square

Length = n
Perimeter 311939756
Area 6081650710833721
Diagonal 110287358.39464

Cube

Length = n
Surface area 36489904265002326
Volume 4.7427715970367E+23
Space diagonal 135073876.57316

Equilateral Triangle

Length = n
Perimeter 233954817
Area 2.6334320062628E+15
Altitude 67536938.28658

Triangular Pyramid

Length = n
Surface area 2.6334320062628E+15
Volume 5.5894099298061E+22
Height 36762452.798213