77991105 (number)

77991105 is an odd 8-digits composite number following 77991104 and preceding 77991106. In scientific notation, it is written as 7.7991105 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 39405888 positive integers (up to 77991105) that are relatively prime to 77991105.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-one thousand one hundred five

Notation

Scientific notation 7.7991105 × 10^7
Engineering notation 7.7991105 × 10^6

Prime Factorization of 77991105

Prime Factorization 285 × 273653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77991105
Product of the distinct prime numbers

The prime factorization of 77991105 is 285 × 273653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 18, 17, 18, 472, 6176, 676, 2488, 88, 768322, 906582, 3922703, 3331599, 72215236, 24255537, 474225936, 613496566, 9693992978, 7929772176

Basic calculations (n = 77991105)

Multiplication

n×y
n×2 155982210
n×3 233973315
n×4 311964420
n×5 389955525

Division

n÷y
n÷2 38995552.5
n÷3 25997035
n÷3 19497776.25
n÷5 15598221

Exponentiation

ny
n2 6082612459121025
n3 4.7438966697362E+23
n4 3.6998174327854E+31
n5 2.885528498812E+39

Nth Root

y√n
2√n 8831.2572717592
3√n 427.24962597161
4√n 93.974769336026
5√n 37.879916649698

Divisors of 77991105

1, 285, 273653, 77991105

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 -77991104
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 77991105 can be divided by 4 positive divisors. The sum of these divisors (counting 77991105) is 1, the average is 0.25.

Base conversion 77991105

Base System Value
2 Binary 100101001100000110011000001
3 Ternary 12102202100200110
4 Quaternary 10221200303001
5 Quinary 124431203410
6 Senary 11423341533
8 Octal 451406301
10 Decimal 77991105
12 Duodecimal 221518a9
16 Hexadecimal 4a60cc1
20 Vigesimal 1478hf5
36 Base36 1afmbl

Cryptographic Hash Functions

md5 f360a81108b104240e2b632bf0e64e24
sha1 d6de94fda44e04212a95f03a8a73b2dc25c875de
sha256 21ca24b8cdae4f8d518ffbbfdc7e4eed390405d5f3c86b985a55006110ad4d8e
sha512 84eabf14a53152fbef9b3b9264476b5517df3fe7d0de2aaa12d38661622d6ad382e1088f82aaa2de32aca18f3be55517e5e9210552c86130c6f32da124b7c049
ripemd-160 f3607569ccee47e41d57e0a6ddfffc25801b29da

77991105 as geometric shapes

Circle

Radius = n
Diameter 155982210
Circumference 490032565.0267
Area 1.9109090616208E+16

Sphere

Radius = n
Volume 1.987118790271E+24
Surface area 7.6436362464833E+16
Circumference 490032565.0267

Square

Length = n
Perimeter 311964420
Area 6082612459121025
Diagonal 110296078.43546

Cube

Length = n
Surface area 36495674754726150
Volume 4.7438966697362E+23
Space diagonal 135084556.39844

Equilateral Triangle

Length = n
Perimeter 233973315
Area 2.6338484554873E+15
Altitude 67542278.19922

Triangular Pyramid

Length = n
Surface area 2.6338484554873E+15
Volume 5.5907358406979E+22
Height 36765359.478488