77888921 (number)

77888921 is an odd 8-digits composite number following 77888920 and preceding 77888922. In scientific notation, it is written as 7.7888921 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 70493920 positive integers (up to 77888921) that are relatively prime to 77888921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7888921 × 10^7
Engineering notation 7.7888921 × 10^6

Prime Factorization of 77888921

Prime Factorization 11 × 227 × 31193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77888921
Product of the distinct prime numbers

The prime factorization of 77888921 is 11 × 227 × 31193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77888921)

Multiplication

n×y
n×2 155777842
n×3 233666763
n×4 311555684
n×5 389444605

Division

n÷y
n÷2 38944460.5
n÷3 25962973.666667
n÷3 19472230.25
n÷5 15577784.2

Exponentiation

ny
n2 6066684014544241
n3 4.725274719408E+23
n4 3.6804654932327E+31
n5 2.8666748604562E+39

Nth Root

y√n
2√n 8825.4700158122
3√n 427.06295016792
4√n 93.94397274872
5√n 37.869985384926

Divisors of 77888921

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 -77888920
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 77888921 can be divided by 8 positive divisors. The sum of these divisors (counting 77888921) is 1, the average is 0.125.

Base conversion 77888921

Base System Value
2 Binary 100101001000111110110011001
3 Ternary 12102120011111212
4 Quaternary 10221013312121
5 Quinary 124414421141
6 Senary 11421232505
8 Octal 451076631
10 Decimal 77888921
12 Duodecimal 22102735
16 Hexadecimal 4a47d99
20 Vigesimal 146g261
36 Base36 1adfh5

Cryptographic Hash Functions

md5 e97a64b6febdc9d382d305b40ee12b1f
sha1 bca01f6986e88cc1025a144beca605c41bcd86d3
sha256 f89fd5eac9e02cdab2ba114dec60041c0bbf0bcc22460d288c03edebfb5f7665
sha512 1b4fc376e042bdf9b33a47e478db96a76bbe0c6239325a1c8e3b796b5a8aa162d09e02bf26525675e58494cb4147e94365323d1825e2215a69603355feff91fe
ripemd-160 a0d3cf59272d3b27c29f67e075bd8f4b4ab3f35e

77888921 as geometric shapes

Circle

Radius = n
Diameter 155777842
Circumference 489390524.01927
Area 1.9059049931743E+16

Sphere

Radius = n
Volume 1.9793184459581E+24
Surface area 7.6236199726971E+16
Circumference 489390524.01927

Square

Length = n
Perimeter 311555684
Area 6066684014544241
Diagonal 110151568.43681

Cube

Length = n
Surface area 36400104087265446
Volume 4.725274719408E+23
Space diagonal 134907568.51872

Equilateral Triangle

Length = n
Perimeter 233666763
Area 2.6269512366641E+15
Altitude 67453784.259359

Triangular Pyramid

Length = n
Surface area 2.6269512366641E+15
Volume 5.5687896617713E+22
Height 36717189.478936