820161108 (number)

820161108 is an even 9-digits composite number following 820161107 and preceding 820161109. In scientific notation, it is written as 8.20161108 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 252357120 positive integers (up to 820161108) that are relatively prime to 820161108.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty-one thousand one hundred eight

Notation

Scientific notation 8.20161108 × 10^8
Engineering notation 8.20161108 × 10^6

Prime Factorization of 820161108

Prime Factorization 2 × 2 × 3 × 3 × 13 × 1752481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 136693518
Product of the distinct prime numbers

The prime factorization of 820161108 is 2 × 2 × 3 × 3 × 13 × 1752481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820161108)

Multiplication

n×y
n×2 1640322216
n×3 2460483324
n×4 3280644432
n×5 4100805540

Division

n÷y
n÷2 410080554
n÷3 273387036
n÷3 205040277
n÷5 164032221.6

Exponentiation

ny
n2 672664243075787664
n3 5.5169305091302E+26
n4 4.5247718391272E+35
n5 3.7110418850258E+44

Nth Root

y√n
2√n 28638.455056095
3√n 936.05145728501
4√n 169.22900181735
5√n 60.642882232201

Divisors of 820161108

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820161107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820161108 can be divided by 36 positive divisors. The sum of these divisors (counting 820161108) is 1, the average is 0.027777777777778.

Base conversion 820161108

Base System Value
2 Binary 110000111000101010101001010100
3 Ternary 2010011021111112100
4 Quaternary 300320222221110
5 Quinary 3134430123413
6 Senary 213214522100
8 Octal 6070525124
10 Decimal 820161108
12 Duodecimal 1aa806330
16 Hexadecimal 30e2aa54
20 Vigesimal cg602f8
36 Base36 dkawd0

Cryptographic Hash Functions

md5 ddfe1b75fafcb5e5b3c4a1f867e1017e
sha1 4f1be20218e5a786be961bb1b20769e13817cc60
sha256 b95ac534460d31ed8b296688721edb4813e421227a6f3b20522238869670deed
sha512 30c2fe68b17ba634417e765f1486261e66ac235c3c38582357ddf94e3dcc062fce2ebf2a14ec6f785f14888fabed0ef8c31556bd41d7a852e5c0e790cb4e9b2d
ripemd-160 6b8db68061e4efcf240c81131a1911c14c1d67f5

820161108 as geometric shapes

Circle

Radius = n
Diameter 1640322216
Circumference 5153224223.3057
Area 2.1132370443794E+18

Sphere

Radius = n
Volume 2.3109264477132E+27
Surface area 8.4529481775177E+18
Circumference 5153224223.3057

Square

Length = n
Perimeter 3280644432
Area 672664243075787664
Diagonal 1159882962.2645

Cube

Length = n
Surface area 4035985458454725984
Volume 5.5169305091302E+26
Space diagonal 1420560709.448

Equilateral Triangle

Length = n
Perimeter 2460483324
Area 2.9127216136053E+17
Altitude 710280354.72399

Triangular Pyramid

Length = n
Surface area 2.9127216136053E+17
Volume 6.5017649572349E+25
Height 386627654.08818