828442761 (number)

828442761 is an odd 9-digits composite number following 828442760 and preceding 828442762. In scientific notation, it is written as 8.28442761 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 538824480 positive integers (up to 828442761) that are relatively prime to 828442761.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million four hundred forty-two thousand seven hundred sixty-one

Notation

Scientific notation 8.28442761 × 10^8
Engineering notation 8.28442761 × 10^6

Prime Factorization of 828442761

Prime Factorization 123 × 6735307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 828442761
Product of the distinct prime numbers

The prime factorization of 828442761 is 123 × 6735307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828442761)

Multiplication

n×y
n×2 1656885522
n×3 2485328283
n×4 3313771044
n×5 4142213805

Division

n÷y
n÷2 414221380.5
n÷3 276147587
n÷3 207110690.25
n÷5 165688552.2

Exponentiation

ny
n2 686317408253303121
n3 5.6857468861573E+26
n4 4.7103158487153E+35
n5 3.9022270668918E+44

Nth Root

y√n
2√n 28782.681615861
3√n 939.1915340002
4√n 169.65459503315
5√n 60.764859977219

Divisors of 828442761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828442760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828442761 can be divided by 4 positive divisors. The sum of these divisors (counting 828442761) is 1, the average is 0.25.

Base conversion 828442761

Base System Value
2 Binary 110001011000010000100010001001
3 Ternary 2010201212020211020
4 Quaternary 301120100202021
5 Quinary 3144040132021
6 Senary 214112223053
8 Octal 6130204211
10 Decimal 828442761
12 Duodecimal 1b153aa89
16 Hexadecimal 31610889
20 Vigesimal cihf6i1
36 Base36 dp8eix

Cryptographic Hash Functions

md5 b97459177eb9e8449e299b36f446b207
sha1 aa22212e8a90cf26df67b30492e3476c0eea3248
sha256 8943aff4aa2a5c6c16a96af1300db5d7419e807decc965a07ba1d5a81122682c
sha512 552d3b3b4c8d7a3f430ef363fdf59ed5623c9e6abc40f2b11f5f2972cab688b79de74b977d8b0402a621e3c5a88e519127dd7977c937209a33d2a78240e837f7
ripemd-160 cee4a5bb4d9f9fb323a1cd46679c310e88e2cf16

828442761 as geometric shapes

Circle

Radius = n
Diameter 1656885522
Circumference 5205259383.7545
Area 2.1561297277994E+18

Sphere

Radius = n
Volume 2.381640086363E+27
Surface area 8.6245189111975E+18
Circumference 5205259383.7545

Square

Length = n
Perimeter 3313771044
Area 686317408253303121
Diagonal 1171594988.256

Cube

Length = n
Surface area 4117904449519818726
Volume 5.6857468861573E+26
Space diagonal 1434904953.2146

Equilateral Triangle

Length = n
Perimeter 2485328283
Area 2.9718415530343E+17
Altitude 717452476.60732

Triangular Pyramid

Length = n
Surface area 2.9718415530343E+17
Volume 6.7007169655202E+25
Height 390531662.752