820161207 (number)

820161207 is an odd 9-digits composite number following 820161206 and preceding 820161208. In scientific notation, it is written as 8.20161207 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 546773976 positive integers (up to 820161207) that are relatively prime to 820161207.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20161207 × 10^8
Engineering notation 8.20161207 × 10^6

Prime Factorization of 820161207

Prime Factorization 81 × 3 × 3375149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820161207
Product of the distinct prime numbers

The prime factorization of 820161207 is 81 × 3 × 3375149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 17, 4, 593, 603, 9000, 7012, 32361, 71574, 353640, 956520, 9649696, 4035699, 30198243, 77092015, 447127497, 174075195, 8253166736, 9503978497

Basic calculations (n = 820161207)

Multiplication

n×y
n×2 1640322414
n×3 2460483621
n×4 3280644828
n×5 4100806035

Division

n÷y
n÷2 410080603.5
n÷3 273387069
n÷3 205040301.75
n÷5 164032241.4

Exponentiation

ny
n2 672664405467696849
n3 5.5169325069432E+26
n4 4.5247740238321E+35
n5 3.7110441247884E+44

Nth Root

y√n
2√n 28638.456784541
3√n 936.05149494797
4√n 169.22900692417
5√n 60.642883696218

Divisors of 820161207

1, 3, 81, 243, 3375149, 10125447, 273387069, 820161207

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 -820161206
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 820161207 can be divided by 8 positive divisors. The sum of these divisors (counting 820161207) is 1, the average is 0.125.

Base conversion 820161207

Base System Value
2 Binary 110000111000101010101010110111
3 Ternary 2010011021111200000
4 Quaternary 300320222222313
5 Quinary 3134430124312
6 Senary 213214522343
8 Octal 6070525267
10 Decimal 820161207
12 Duodecimal 1aa8063b3
16 Hexadecimal 30e2aab7
20 Vigesimal cg60307
36 Base36 dkawfr

Cryptographic Hash Functions

md5 ca0fe40613b306c843aad9474acc7eb2
sha1 8d74bf029b24a53be7e802fbd7a886291824a922
sha256 1e3786c03445f850ae5f33c10e4a53dc4ddb8fff698f16b766ebdd91b59b23ea
sha512 c4b4a9e9d947d366f3de7843442355b1828b649091b387784b34ccec940d1a1551df91e148ff2156b7f8a532ee5b12abdb16038ff6e6c730bb77a09c7e1c86a5
ripemd-160 716e0c1ad6963f1544c7a069ba1f16fa027e26bd

820161207 as geometric shapes

Circle

Radius = n
Diameter 1640322414
Circumference 5153224845.3411
Area 2.1132375545487E+18

Sphere

Radius = n
Volume 2.3109272845551E+27
Surface area 8.4529502181947E+18
Circumference 5153224845.3411

Square

Length = n
Perimeter 3280644828
Area 672664405467696849
Diagonal 1159883102.2717

Cube

Length = n
Surface area 4035986432806181094
Volume 5.5169325069432E+26
Space diagonal 1420560880.921

Equilateral Triangle

Length = n
Perimeter 2460483621
Area 2.9127223167829E+17
Altitude 710280440.46051

Triangular Pyramid

Length = n
Surface area 2.9127223167829E+17
Volume 6.5017673116801E+25
Height 386627700.75723