20129085 (number)

20129085 is an odd 8-digits composite number following 20129084 and preceding 20129086. In scientific notation, it is written as 2.0129085 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10558080 positive integers (up to 20129085) that are relatively prime to 20129085.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eighty-five

Notation

Scientific notation 2.0129085 × 10^7
Engineering notation 2.0129085 × 10^6

Prime Factorization of 20129085

Prime Factorization 9 × 5 × 61 × 7333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129085
Product of the distinct prime numbers

The prime factorization of 20129085 is 9 × 5 × 61 × 7333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 68, 72, 841, 904, 2465, 2687, 93543, 18177, 395115, 916803, 2385086, 7272328, 26693790, 22155717, 545466401, 604782817, 2178610456, 2774535262

Basic calculations (n = 20129085)

Multiplication

n×y
n×2 40258170
n×3 60387255
n×4 80516340
n×5 100645425

Division

n÷y
n÷2 10064542.5
n÷3 6709695
n÷3 5032271.25
n÷5 4025817

Exponentiation

ny
n2 405180062937225
n3 8.1559039271688E+21
n4 1.6417088340181E+29
n5 3.3046096665202E+36

Nth Root

y√n
2√n 4486.5448844294
3√n 272.02449408168
4√n 66.9816757362
5√n 28.891148513848

Divisors of 20129085

1, 5, 9, 45, 61, 305, 549, 2745, 7333, 36665, 65997, 329985, 447313, 2236565, 4025817, 20129085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129085 can be divided by 16 positive divisors. The sum of these divisors (counting 20129085) is 1, the average is 0.0625.

Base conversion 20129085

Base System Value
2 Binary 1001100110010010100111101
3 Ternary 1101212122220200
4 Quaternary 1030302110331
5 Quinary 20123112320
6 Senary 1555234113
8 Octal 114622475
10 Decimal 20129085
12 Duodecimal 68a8939
16 Hexadecimal 133253d
20 Vigesimal 65g2e5
36 Base36 bzfp9

Cryptographic Hash Functions

md5 b7438d5706c7ae1852e78f60b760cf7c
sha1 0853c41c171bb25b3c19f33bc28303c1212725dd
sha256 f94d69d22e21bec9089b03e0ab7512ea6e3a1139e159cb334cbd293ca1b692ef
sha512 a97e333d7f47cbc0f119f02f75a9037287fb82ae5315467f9729bf447269da79a6e190314d5cc52bddcfa4fbd6fa9512b85149548c453cdadf311e375df7c4f5
ripemd-160 7fff0e0f70170950bcd8812bcfa0163eff86d2a6

20129085 as geometric shapes

Circle

Radius = n
Diameter 40258170
Circumference 126474771.11897
Area 1.2729107091046E+15

Sphere

Radius = n
Volume 3.4163370481303E+22
Surface area 5.0916428364185E+15
Circumference 126474771.11897

Square

Length = n
Perimeter 80516340
Area 405180062937225
Diagonal 28466825.005161

Cube

Length = n
Surface area 2431080377623350
Volume 8.1559039271688E+21
Space diagonal 34864597.929873

Equilateral Triangle

Length = n
Perimeter 60387255
Area 1.7544811380531E+14
Altitude 17432298.964936

Triangular Pyramid

Length = n
Surface area 1.7544811380531E+14
Volume 9.6118249560117E+20
Height 9488941.6683869