77881869 (number)

77881869 is an odd 8-digits composite number following 77881868 and preceding 77881870. In scientific notation, it is written as 7.7881869 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 47665152 positive integers (up to 77881869) that are relatively prime to 77881869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881869 × 10^7
Engineering notation 7.7881869 × 10^6

Prime Factorization of 77881869

Prime Factorization 9 × 13 × 193 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77881869
Product of the distinct prime numbers

The prime factorization of 77881869 is 9 × 13 × 193 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881869)

Multiplication

n×y
n×2 155763738
n×3 233645607
n×4 311527476
n×5 389409345

Division

n÷y
n÷2 38940934.5
n÷3 25960623
n÷3 19470467.25
n÷5 15576373.8

Exponentiation

ny
n2 6065585518933161
n3 4.7239913679385E+23
n4 3.6791327687492E+31
n5 2.8653773632933E+39

Nth Root

y√n
2√n 8825.070481305
3√n 427.05006113406
4√n 93.941846273665
5√n 37.869299616512

Divisors of 77881869

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 -77881868
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 77881869 can be divided by 16 positive divisors. The sum of these divisors (counting 77881869) is 1, the average is 0.0625.

Base conversion 77881869

Base System Value
2 Binary 100101001000110001000001101
3 Ternary 12102112210211200
4 Quaternary 10221012020031
5 Quinary 124414204434
6 Senary 11421140113
8 Octal 451061015
10 Decimal 77881869
12 Duodecimal 220ba639
16 Hexadecimal 4a4620d
20 Vigesimal 146f4d9
36 Base36 1ada19

Cryptographic Hash Functions

md5 6fbb1acee96524e817fba9fa3c7b5a69
sha1 363a939520dc741a495c55b8edd629d2595e73e3
sha256 9fd2f279f06216bdd44f23d001cef6ddde852e47a7665761f9637392990ba5c0
sha512 ee4ffb5211ca948422906490356eb6e6860159553dd3ebae97291a59457d93d2342398921e077712931f4163a53466b5f6dc18231de9f9eb5fb24aee1b66012c
ripemd-160 70c31f881d16d78c4d65a038e6d6376ed77bf3f1

77881869 as geometric shapes

Circle

Radius = n
Diameter 155763738
Circumference 489346214.99649
Area 1.9055598906001E+16

Sphere

Radius = n
Volume 1.9787808769516E+24
Surface area 7.6222395624004E+16
Circumference 489346214.99649

Square

Length = n
Perimeter 311527476
Area 6065585518933161
Diagonal 110141595.40276

Cube

Length = n
Surface area 36393513113598966
Volume 4.7239913679385E+23
Space diagonal 134895354.09642

Equilateral Triangle

Length = n
Perimeter 233645607
Area 2.6264755741116E+15
Altitude 67447677.048212

Triangular Pyramid

Length = n
Surface area 2.6264755741116E+15
Volume 5.56727721756E+22
Height 36713865.134255