77981057 (number)

77981057 is an odd 8-digits composite number following 77981056 and preceding 77981058. In scientific notation, it is written as 7.7981057 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 55756800 positive integers (up to 77981057) that are relatively prime to 77981057.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-one thousand fifty-seven

Notation

Scientific notation 7.7981057 × 10^7
Engineering notation 7.7981057 × 10^6

Prime Factorization of 77981057

Prime Factorization 7 × 11 × 697 × 1453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77981057
Product of the distinct prime numbers

The prime factorization of 77981057 is 7 × 11 × 697 × 1453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 100, 10, 991, 22, 502, 1846, 59577, 86885, 186729, 732302, 2023377, 3459374, 42098072, 72905503, 907133473, 283360072, 5984107682, 1009112453

Basic calculations (n = 77981057)

Multiplication

n×y
n×2 155962114
n×3 233943171
n×4 311924228
n×5 389905285

Division

n÷y
n÷2 38990528.5
n÷3 25993685.666667
n÷3 19495264.25
n÷5 15596211.4

Exponentiation

ny
n2 6081045250837249
n3 4.7420633632512E+23
n4 3.697911134273E+31
n5 2.8836701894268E+39

Nth Root

y√n
2√n 8830.6883650144
3√n 427.2312769192
4√n 93.971742375112
5√n 37.878940546029

Divisors of 77981057

1, 7, 11, 77, 697, 1453, 4879, 7667, 10171, 15983, 53669, 111881, 1012741, 7089187, 11140151, 77981057

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77981056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77981057 can be divided by 16 positive divisors. The sum of these divisors (counting 77981057) is 1, the average is 0.0625.

Base conversion 77981057

Base System Value
2 Binary 100101001011110010110000001
3 Ternary 12102201211220022
4 Quaternary 10221132112001
5 Quinary 124430343212
6 Senary 11423223225
8 Octal 451362601
10 Decimal 77981057
12 Duodecimal 22147b15
16 Hexadecimal 4a5e581
20 Vigesimal 1477cch
36 Base36 1afekh

Cryptographic Hash Functions

md5 cdce5a2f25d99a7896e875b281cdb5dc
sha1 85d52886d56fbf6eda4c2dc6b8844f73f7c31064
sha256 157a10aa248040a6fc75f9948dd37215350ac2638643f61edc2314124d249d70
sha512 eadda73157b231ca702199f842e6a84f94c336790dadd95315173bbd79d555351a4ed478053b5fbe057404b97081a8177cb98eb10ff9c79b6f2bc0814f978351
ripemd-160 d3950b96027c440e4a3ced987eb395e0a460cfe8

77981057 as geometric shapes

Circle

Radius = n
Diameter 155962114
Circumference 489969431.58073
Area 1.9104167086177E+16

Sphere

Radius = n
Volume 1.9863508566463E+24
Surface area 7.641666834471E+16
Circumference 489969431.58073

Square

Length = n
Perimeter 311924228
Area 6081045250837249
Diagonal 110281868.41759

Cube

Length = n
Surface area 36486271505023494
Volume 4.7420633632512E+23
Space diagonal 135067152.75192

Equilateral Triangle

Length = n
Perimeter 233943171
Area 2.6331698343939E+15
Altitude 67533576.375962

Triangular Pyramid

Length = n
Surface area 2.6331698343939E+15
Volume 5.5885752682853E+22
Height 36760622.805863