820056989 (number)

820056989 is an odd 9-digits composite number following 820056988 and preceding 820056990. In scientific notation, it is written as 8.20056989 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 806157660 positive integers (up to 820056989) that are relatively prime to 820056989.

Interesting facts

Basic properties

Name

Name eight hundred twenty million fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 8.20056989 × 10^8
Engineering notation 8.20056989 × 10^6

Prime Factorization of 820056989

Prime Factorization 59 × 13899271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820056989
Product of the distinct prime numbers

The prime factorization of 820056989 is 59 × 13899271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820056989)

Multiplication

n×y
n×2 1640113978
n×3 2460170967
n×4 3280227956
n×5 4100284945

Division

n÷y
n÷2 410028494.5
n÷3 273352329.66667
n÷3 205014247.25
n÷5 164011397.8

Exponentiation

ny
n2 672493465207746121
n3 5.5148296620044E+26
n4 4.5224746074712E+35
n5 3.7086869094318E+44

Nth Root

y√n
2√n 28636.637180367
3√n 936.01184520342
4√n 169.22363067955
5√n 60.641342437923

Divisors of 820056989

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 -820056988
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 820056989 can be divided by 4 positive divisors. The sum of these divisors (counting 820056989) is 1, the average is 0.25.

Base conversion 820056989

Base System Value
2 Binary 110000111000010001001110011101
3 Ternary 2010011002012201002
4 Quaternary 300320101032131
5 Quinary 3134413310424
6 Senary 213212400045
8 Octal 6070211635
10 Decimal 820056989
12 Duodecimal 1aa776025
16 Hexadecimal 30e1139d
20 Vigesimal cg57299
36 Base36 dk8o0t

Cryptographic Hash Functions

md5 fc801658d4a305ae31ff9895f1470172
sha1 919083884b4dc0dd4838b62f7ca8a30a551ee426
sha256 f2815e0a644dab27660fe879c2dc7f54898fa0ab185ac6394520af6afd1edc1b
sha512 e4264c3758dbc1681ff6009c09048255d0e6527ee8ffe09a681fe7d74e2d390fd598d497a058a21fd5afe1e370d07aa5569d1e070e378f1a87c338976e4f7eb7
ripemd-160 d74f75d9ccf2662e5dc957d94272db0e68173988

820056989 as geometric shapes

Circle

Radius = n
Diameter 1640113978
Circumference 5152570024.3347
Area 2.1127005298838E+18

Sphere

Radius = n
Volume 2.3100464469269E+27
Surface area 8.4508021195352E+18
Circumference 5152570024.3347

Square

Length = n
Perimeter 3280227956
Area 672493465207746121
Diagonal 1159735715.7626

Cube

Length = n
Surface area 4034960791246476726
Volume 5.5148296620044E+26
Space diagonal 1420380370.05

Equilateral Triangle

Length = n
Perimeter 2460170967
Area 2.9119821237447E+17
Altitude 710190185.02498

Triangular Pyramid

Length = n
Surface area 2.9119821237447E+17
Volume 6.4992890851534E+25
Height 386578571.92088