77739920 (number)

77739920 is an even 8-digits composite number following 77739919 and preceding 77739921. In scientific notation, it is written as 7.7739920 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 30867840 positive integers (up to 77739920) that are relatively prime to 77739920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7739920 × 10^7
Engineering notation 7.7739920 × 10^6

Prime Factorization of 77739920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 139 × 6991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9717490
Product of the distinct prime numbers

The prime factorization of 77739920 is 2 × 2 × 2 × 2 × 5 × 139 × 6991. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77739920)

Multiplication

n×y
n×2 155479840
n×3 233219760
n×4 310959680
n×5 388699600

Division

n÷y
n÷2 38869960
n÷3 25913306.666667
n÷3 19434980
n÷5 15547984

Exponentiation

ny
n2 6043495161606400
n3 4.6982083038367E+23
n4 3.652383376836E+31
n5 2.8393599152456E+39

Nth Root

y√n
2√n 8817.0244413861
3√n 426.79045344917
4√n 93.899011929765
5√n 37.855485278016

Divisors of 77739920

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 -77739919
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 77739920 can be divided by 40 positive divisors. The sum of these divisors (counting 77739920) is 1, the average is 0.025.

Base conversion 77739920

Base System Value
2 Binary 100101000100011011110010000
3 Ternary 12102021121010022
4 Quaternary 10220203132100
5 Quinary 124400134140
6 Senary 11414123012
8 Octal 450433620
10 Decimal 77739920
12 Duodecimal 22050468
16 Hexadecimal 4a23790
20 Vigesimal 145h9g0
36 Base36 1aa8i8

Cryptographic Hash Functions

md5 937dcf0ab91c30a30b104e04b48a61b1
sha1 e40168eb2bfe8ef0ded9e348011c58b0a486fc95
sha256 bd258b80de8f5ce9bcd5fc7173e81f1da0aa78d5227905830065d35b8180c284
sha512 73bcd658b0d6a3d3907a967dbcc4e2d842f6d98b42e3bb4f4f3bb1bd1ab3f6ff46e9418784e0bcab582ae71dcec29605d3d20482d40269b07b2abcb65ecbf704
ripemd-160 65e9411641e54f1aaf19223aea7ab6607fad107f

77739920 as geometric shapes

Circle

Radius = n
Diameter 155479840
Circumference 488454323.12532
Area 1.8986200001708E+16

Sphere

Radius = n
Volume 1.9679808923157E+24
Surface area 7.5944800006832E+16
Circumference 488454323.12532

Square

Length = n
Perimeter 310959680
Area 6043495161606400
Diagonal 109940849.2018

Cube

Length = n
Surface area 36260970969638400
Volume 4.6982083038367E+23
Space diagonal 134649491.21634

Equilateral Triangle

Length = n
Perimeter 233219760
Area 2.6169101687997E+15
Altitude 67324745.60817

Triangular Pyramid

Length = n
Surface area 2.6169101687997E+15
Volume 5.5368915851164E+22
Height 36646949.733933