77887946 (number)

77887946 is an even 8-digits composite number following 77887945 and preceding 77887947. In scientific notation, it is written as 7.7887946 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 37994080 positive integers (up to 77887946) that are relatively prime to 77887946.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand nine hundred forty-six

Notation

Scientific notation 7.7887946 × 10^7
Engineering notation 7.7887946 × 10^6

Prime Factorization of 77887946

Prime Factorization 2 × 41 × 949853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77887946
Product of the distinct prime numbers

The prime factorization of 77887946 is 2 × 41 × 949853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77887946)

Multiplication

n×y
n×2 155775892
n×3 233663838
n×4 311551784
n×5 389439730

Division

n÷y
n÷2 38943973
n÷3 25962648.666667
n÷3 19471986.5
n÷5 15577589.2

Exponentiation

ny
n2 6066532132098916
n3 4.7250972711219E+23
n4 3.6802812109789E+31
n5 2.8664954422554E+39

Nth Root

y√n
2√n 8825.4147777881
3√n 427.06116819385
4√n 93.943678753752
5√n 37.86989057447

Divisors of 77887946

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 -77887945
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 77887946 can be divided by 8 positive divisors. The sum of these divisors (counting 77887946) is 1, the average is 0.125.

Base conversion 77887946

Base System Value
2 Binary 100101001000111100111001010
3 Ternary 12102120010011202
4 Quaternary 10221013213022
5 Quinary 124414403241
6 Senary 11421224202
8 Octal 451074712
10 Decimal 77887946
12 Duodecimal 22102062
16 Hexadecimal 4a479ca
20 Vigesimal 146fjh6
36 Base36 1adeq2

Cryptographic Hash Functions

md5 a21b92de20559a549037a2d859d1a8b9
sha1 d7fc6475103bf1bc906f9cc8cf7199b2dd809158
sha256 02f8e16ea3a06c9cdb5e09262e2fe44de44315b14ca6067feaec860e24f4ab32
sha512 2bb1e38abe003f07c2ab70972d33d586a202d750512386108b1b47f6c560131aa8be264b906d7b4b3d78f0fc10c882f86b3cc5d031bf8d563a3755d8ffe02280
ripemd-160 eae345e1eaf9abf07a81f3e9f158df28f9dbafbf

77887946 as geometric shapes

Circle

Radius = n
Diameter 155775892
Circumference 489384397.9136
Area 1.9058572778968E+16

Sphere

Radius = n
Volume 1.9792441165938E+24
Surface area 7.6234291115874E+16
Circumference 489384397.9136

Square

Length = n
Perimeter 311551784
Area 6066532132098916
Diagonal 110150189.57858

Cube

Length = n
Surface area 36399192792593496
Volume 4.7250972711219E+23
Space diagonal 134905879.76918

Equilateral Triangle

Length = n
Perimeter 233663838
Area 2.6268854696361E+15
Altitude 67452939.884591

Triangular Pyramid

Length = n
Surface area 2.6268854696361E+15
Volume 5.5685805369605E+22
Height 36716729.859528