77886961 (number)

77886961 is an odd 8-digits composite number following 77886960 and preceding 77886962. In scientific notation, it is written as 7.7886961 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 75654000 positive integers (up to 77886961) that are relatively prime to 77886961.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-six thousand nine hundred sixty-one

Notation

Scientific notation 7.7886961 × 10^7
Engineering notation 7.7886961 × 10^6

Prime Factorization of 77886961

Prime Factorization 2803 × 37 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77886961
Product of the distinct prime numbers

The prime factorization of 77886961 is 2803 × 37 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77886961)

Multiplication

n×y
n×2 155773922
n×3 233660883
n×4 311547844
n×5 389434805

Division

n÷y
n÷2 38943480.5
n÷3 25962320.333333
n÷3 19471740.25
n÷5 15577392.2

Exponentiation

ny
n2 6066378693815521
n3 4.7249180073644E+23
n4 3.6800950456779E+31
n5 2.8663141929901E+39

Nth Root

y√n
2√n 8825.358972869
3√n 427.05936792801
4√n 93.943381740648
5√n 37.869794790635

Divisors of 77886961

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 -77886960
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 77886961 can be divided by 8 positive divisors. The sum of these divisors (counting 77886961) is 1, the average is 0.125.

Base conversion 77886961

Base System Value
2 Binary 100101001000111010111110001
3 Ternary 12102120001211021
4 Quaternary 10221013113301
5 Quinary 124414340321
6 Senary 11421215441
8 Octal 451072761
10 Decimal 77886961
12 Duodecimal 22101581
16 Hexadecimal 4a475f1
20 Vigesimal 146fh81
36 Base36 1addyp

Cryptographic Hash Functions

md5 96a5fa1604107d86b5d510a89f47fcbe
sha1 7234697fa519a1abd245ee90fdd360f37f6390aa
sha256 deb413d05764ce4d43f26719035f71d699d731fcfbb8af22f083c95c6e7e0179
sha512 f2f164091667f036e8e965efa38839c685517f934941a2193c3d133bcbe0307e0d725d0651fde57afc518126c3585e860ad00799be0ca5145a92b9b836f61300
ripemd-160 ca3453ed9ac45a198525fe085b166dff4b946934

77886961 as geometric shapes

Circle

Radius = n
Diameter 155773922
Circumference 489378208.97607
Area 1.9058090738384E+16

Sphere

Radius = n
Volume 1.9791690267667E+24
Surface area 7.6232362953538E+16
Circumference 489378208.97607

Square

Length = n
Perimeter 311547844
Area 6066378693815521
Diagonal 110148796.57822

Cube

Length = n
Surface area 36398272162893126
Volume 4.7249180073644E+23
Space diagonal 134904173.69914

Equilateral Triangle

Length = n
Perimeter 233660883
Area 2.6268190289105E+15
Altitude 67452086.849568

Triangular Pyramid

Length = n
Surface area 2.6268190289105E+15
Volume 5.5683692725963E+22
Height 36716265.526075