77776921 (number)

77776921 is an odd 8-digits composite number following 77776920 and preceding 77776922. In scientific notation, it is written as 7.7776921 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 72851520 positive integers (up to 77776921) that are relatively prime to 77776921.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-six thousand nine hundred twenty-one

Notation

Scientific notation 7.7776921 × 10^7
Engineering notation 7.7776921 × 10^6

Prime Factorization of 77776921

Prime Factorization 17 × 211 × 21683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77776921
Product of the distinct prime numbers

The prime factorization of 77776921 is 17 × 211 × 21683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77776921)

Multiplication

n×y
n×2 155553842
n×3 233330763
n×4 311107684
n×5 388884605

Division

n÷y
n÷2 38888460.5
n÷3 25925640.333333
n÷3 19444230.25
n÷5 15555384.2

Exponentiation

ny
n2 6049249440240241
n3 4.7049199582286E+23
n4 3.6593418790247E+31
n5 2.8461234423689E+39

Nth Root

y√n
2√n 8819.122462014
3√n 426.8581542685
4√n 93.910182951659
5√n 37.859088122523

Divisors of 77776921

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 -77776920
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 77776921 can be divided by 8 positive divisors. The sum of these divisors (counting 77776921) is 1, the average is 0.125.

Base conversion 77776921

Base System Value
2 Binary 100101000101100100000011001
3 Ternary 12102100110212201
4 Quaternary 10220230200121
5 Quinary 124402330141
6 Senary 11415010201
8 Octal 450544031
10 Decimal 77776921
12 Duodecimal 22069961
16 Hexadecimal 4a2c819
20 Vigesimal 1462261
36 Base36 1ab121

Cryptographic Hash Functions

md5 673c7e63aebbbffa29c143a0d8342f91
sha1 c87c8087a48d47f794d4f20f2dd44738fabf25c8
sha256 fc46311a34ca0e4115d1f8d87341d3129e0fd3e2821e464e58a8b6cd12a6f532
sha512 1de4442fb884984286d459d0e20f23cfda4da113b841ef1ebca38b09bc3c3006d43ad031f487aee5019c3a688f60edb361a444abb300d1b5733f5fa5c8742f39
ripemd-160 4f0eda3bc488a9cd9745ed1c14cd5ba8d296ef91

77776921 as geometric shapes

Circle

Radius = n
Diameter 155553842
Circumference 488686807.26487
Area 1.9004277601191E+16

Sphere

Radius = n
Volume 1.9707922635332E+24
Surface area 7.6017110404764E+16
Circumference 488686807.26487

Square

Length = n
Perimeter 311107684
Area 6049249440240241
Diagonal 109993176.51782

Cube

Length = n
Surface area 36295496641441446
Volume 4.7049199582286E+23
Space diagonal 134713578.82827

Equilateral Triangle

Length = n
Perimeter 233330763
Area 2.6194018445384E+15
Altitude 67356789.414135

Triangular Pyramid

Length = n
Surface area 2.6194018445384E+15
Volume 5.5448013456723E+22
Height 36664392.172607