77881145 (number)

77881145 is an odd 8-digits composite number following 77881144 and preceding 77881146. In scientific notation, it is written as 7.7881145 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 59460480 positive integers (up to 77881145) that are relatively prime to 77881145.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand one hundred forty-five

Notation

Scientific notation 7.7881145 × 10^7
Engineering notation 7.7881145 × 10^6

Prime Factorization of 77881145

Prime Factorization 5 × 31 × 73 × 6883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77881145
Product of the distinct prime numbers

The prime factorization of 77881145 is 5 × 31 × 73 × 6883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881145)

Multiplication

n×y
n×2 155762290
n×3 233643435
n×4 311524580
n×5 389405725

Division

n÷y
n÷2 38940572.5
n÷3 25960381.666667
n÷3 19470286.25
n÷5 15576229

Exponentiation

ny
n2 6065472746511025
n3 4.7238596246457E+23
n4 3.6789959638668E+31
n5 2.8652441811632E+39

Nth Root

y√n
2√n 8825.0294617072
3√n 427.04873782563
4√n 93.941627948994
5√n 37.869229208662

Divisors of 77881145

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 -77881144
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 77881145 can be divided by 16 positive divisors. The sum of these divisors (counting 77881145) is 1, the average is 0.0625.

Base conversion 77881145

Base System Value
2 Binary 100101001000101111100111001
3 Ternary 12102112202211212
4 Quaternary 10221011330321
5 Quinary 124414144040
6 Senary 11421132505
8 Octal 451057471
10 Decimal 77881145
12 Duodecimal 220ba135
16 Hexadecimal 4a45f39
20 Vigesimal 146f2h5
36 Base36 1ad9h5

Cryptographic Hash Functions

md5 a9532b8eb803be19563733b5e46c2cf5
sha1 aefdda9152e8ec4b40ca8523bd9325ceda9f1b86
sha256 3c50b9de66fbb4b21fb1d60dcde153639491774cb9ddc839b30b711c17c662ef
sha512 e37858819b84f79495aef0ac56d6d3b9331d7cfe6680c12a900a05602ff705f2da56092428ce587c2b275344c26061fe147247b6fdef8e7c8e0b6f724a660b7e
ripemd-160 30a17198dba4bb8f7f51983028d57512a2800228

77881145 as geometric shapes

Circle

Radius = n
Diameter 155762290
Circumference 489341665.97032
Area 1.9055244620988E+16

Sphere

Radius = n
Volume 1.9787256924502E+24
Surface area 7.6220978483953E+16
Circumference 489341665.97032

Square

Length = n
Perimeter 311524580
Area 6065472746511025
Diagonal 110140571.51215

Cube

Length = n
Surface area 36392836479066150
Volume 4.7238596246457E+23
Space diagonal 134894100.09164

Equilateral Triangle

Length = n
Perimeter 233643435
Area 2.6264267422204E+15
Altitude 67447050.045819

Triangular Pyramid

Length = n
Surface area 2.6264267422204E+15
Volume 5.5671219566006E+22
Height 36713523.837382