77842942 (number)

77842942 is an even 8-digits composite number following 77842941 and preceding 77842943. In scientific notation, it is written as 7.7842942 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 38908992 positive integers (up to 77842942) that are relatively prime to 77842942.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 7.7842942 × 10^7
Engineering notation 7.7842942 × 10^6

Prime Factorization of 77842942

Prime Factorization 2 × 6113 × 6367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77842942
Product of the distinct prime numbers

The prime factorization of 77842942 is 2 × 6113 × 6367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77842942)

Multiplication

n×y
n×2 155685884
n×3 233528826
n×4 311371768
n×5 389214710

Division

n÷y
n÷2 38921471
n÷3 25947647.333333
n÷3 19460735.5
n÷5 15568588.4

Exponentiation

ny
n2 6059523619215364
n3 4.7169114563821E+23
n4 3.6717826491829E+31
n5 2.8582236379695E+39

Nth Root

y√n
2√n 8822.8647275134
3√n 426.97889973561
4√n 93.930105544034
5√n 37.865513284582

Divisors of 77842942

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 -77842941
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 77842942 can be divided by 8 positive divisors. The sum of these divisors (counting 77842942) is 1, the average is 0.125.

Base conversion 77842942

Base System Value
2 Binary 100101000111100100111111110
3 Ternary 12102110211102221
4 Quaternary 10220330213332
5 Quinary 124411433232
6 Senary 11420235554
8 Octal 450744776
10 Decimal 77842942
12 Duodecimal 2209bbba
16 Hexadecimal 4a3c9fe
20 Vigesimal 146a772
36 Base36 1acfzy

Cryptographic Hash Functions

md5 0d7d0dcc6256617a05844bdde4a5f868
sha1 ecc465eb4bbddcb309f0070e916818bd7404e77c
sha256 15548d585e89a2c22c0cb90299a66431f8c712d1cd9ea7a49e4e0e772f4169fe
sha512 7c4d8856e6c38d075312881c7998dea0fd779c20438e93be93289a19e9292bf003d21ce3219980890d3d6db8cd5d41609a8d96305425cbfe79aa870638f18f52
ripemd-160 507cdb59e1b34d726dd9b3cc4ac3f8e3443c19b2

77842942 as geometric shapes

Circle

Radius = n
Diameter 155685884
Circumference 489101629.44203
Area 1.9036554886381E+16

Sphere

Radius = n
Volume 1.9758152505338E+24
Surface area 7.6146219545523E+16
Circumference 489101629.44203

Square

Length = n
Perimeter 311371768
Area 6059523619215364
Diagonal 110086544.31142

Cube

Length = n
Surface area 36357141715292184
Volume 4.7169114563821E+23
Space diagonal 134827930.55464

Equilateral Triangle

Length = n
Perimeter 233528826
Area 2.6238506945362E+15
Altitude 67413965.277319

Triangular Pyramid

Length = n
Surface area 2.6238506945362E+15
Volume 5.5589334617738E+22
Height 36695514.770474