210828985 (number)

210828985 is an odd 9-digits composite number following 210828984 and preceding 210828986. In scientific notation, it is written as 2.10828985 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 146657280 positive integers (up to 210828985) that are relatively prime to 210828985.

Interesting facts

Basic properties

Name

Name two hundred ten million eight hundred twenty-eight thousand nine hundred eighty-five

Notation

Scientific notation 2.10828985 × 10^8
Engineering notation 2.10828985 × 10^6

Prime Factorization of 210828985

Prime Factorization 5 × 493 × 31 × 31 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6800935
Product of the distinct prime numbers

The prime factorization of 210828985 is 5 × 493 × 31 × 31 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 58, 36, 983, 451, 608, 8327, 53576, 9849, 552709, 341587, 7156669, 799561, 10256357, 18114521, 674977646, 666909641, 9751006319, 2652834908

Basic calculations (n = 210828985)

Multiplication

n×y
n×2 421657970
n×3 632486955
n×4 843315940
n×5 1054144925

Division

n÷y
n÷2 105414492.5
n÷3 70276328.333333
n÷3 52707246.25
n÷5 42165797

Exponentiation

ny
n2 44448860916130225
n3 9.3711082313539E+24
n4 1.9757012367415E+33
n5 4.1653508640545E+41

Nth Root

y√n
2√n 14519.951274023
3√n 595.17329886005
4√n 120.49876046675
5√n 46.215330545609

Divisors of 210828985

1, 5, 31, 89, 155, 445, 493, 961, 2465, 2759, 4805, 13795, 15283, 43877, 76415, 85529, 219385, 427645, 473773, 1360187, 2368865, 6800935, 42165797, 210828985

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -210828984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 210828985 can be divided by 24 positive divisors. The sum of these divisors (counting 210828985) is 1, the average is 0.041666666666667.

Base conversion 210828985

Base System Value
2 Binary 1100100100001111111010111001
3 Ternary 112200201012222221
4 Quaternary 30210033322321
5 Quinary 412433011420
6 Senary 32530444041
8 Octal 1444177271
10 Decimal 210828985
12 Duodecimal 5a733621
16 Hexadecimal c90feb9
20 Vigesimal 35hdc95
36 Base36 3hisop

Cryptographic Hash Functions

md5 1eab5de07d43b3fe3ab268456da7d5bf
sha1 609f74968a8752d3a6df83adee871fa3bd05bbf7
sha256 c1a369cdfbd9cbcee004dea8def939e0a64c28eac1a9acb6142cbb13731ecc32
sha512 51ff5d8aa7cf28afeb2b3152741449fde35efdb72cda45004bc620b2c5628552391cd9658179336497a80995c5a19328976cac3014c2e3b577e4fc427e8be1c2
ripemd-160 e808a529752cc5a1dddd946535a1731f60fee24f

210828985 as geometric shapes

Circle

Radius = n
Diameter 421657970
Circumference 1324677580.8796
Area 1.3964021491455E+17

Sphere

Radius = n
Volume 3.9253606367488E+25
Surface area 5.585608596582E+17
Circumference 1324677580.8796

Square

Length = n
Perimeter 843315940
Area 44448860916130225
Diagonal 298157209.92835

Cube

Length = n
Surface area 266693165496781350
Volume 9.3711082313539E+24
Space diagonal 365166513.72818

Equilateral Triangle

Length = n
Perimeter 632486955
Area 1.9246921361325E+16
Altitude 182583256.86409

Triangular Pyramid

Length = n
Surface area 1.9246921361325E+16
Volume 1.1043956962706E+24
Height 99385736.642785