20001045 (number)

20001045 is an odd 8-digits composite number following 20001044 and preceding 20001046. In scientific notation, it is written as 2.0001045 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 10322880 positive integers (up to 20001045) that are relatively prime to 20001045.

Interesting facts

Basic properties

Name

Name twenty million one thousand forty-five

Notation

Scientific notation 2.0001045 × 10^7
Engineering notation 2.0001045 × 10^6

Prime Factorization of 20001045

Prime Factorization 15 × 31 × 43013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20001045
Product of the distinct prime numbers

The prime factorization of 20001045 is 15 × 31 × 43013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001045)

Multiplication

n×y
n×2 40002090
n×3 60003135
n×4 80004180
n×5 100005225

Division

n÷y
n÷2 10000522.5
n÷3 6667015
n÷3 5000261.25
n÷5 4000209

Exponentiation

ny
n2 400041801092025
n3 8.0012540655226E+21
n4 1.6003344262095E+29
n5 3.2008360873666E+36

Nth Root

y√n
2√n 4472.2527880253
3√n 271.44648918784
4√n 66.87490402255
5√n 28.854299636123

Divisors of 20001045

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 -20001044
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 20001045 can be divided by 8 positive divisors. The sum of these divisors (counting 20001045) is 1, the average is 0.125.

Base conversion 20001045

Base System Value
2 Binary 1001100010011000100010101
3 Ternary 1101122011021110
4 Quaternary 1030103010111
5 Quinary 20110013140
6 Senary 1552405233
8 Octal 114230425
10 Decimal 20001045
12 Duodecimal 6846819
16 Hexadecimal 1313115
20 Vigesimal 6502c5
36 Base36 bwowl

Cryptographic Hash Functions

md5 6696fba704c61b1e065db7e7bd0a30ac
sha1 2bc4931d726c354132809bbabc19a5ee2a3b3cb7
sha256 4fb4474b8c998d12c2b99c79becac33ae977a8a92f1d45e20246e821ca20d82a
sha512 f7f431212ffb4e694bf5ad176ca5a5605db770d63f45f2f60fb27d8aa6eb1fde660a4ab8b6773f25cdaa2b7a74c0474626a3ff1c6393433c8dccf1374dbe3aef
ripemd-160 2a1007712dec3fc35aaa78b2331454cbcabdfd3f

20001045 as geometric shapes

Circle

Radius = n
Diameter 40002090
Circumference 125670272.07224
Area 1.2567683834395E+15

Sphere

Radius = n
Volume 3.3515574655669E+22
Surface area 5.0270735337581E+15
Circumference 125670272.07224

Square

Length = n
Perimeter 80004180
Area 400041801092025
Diagonal 28285749.100635

Cube

Length = n
Surface area 2400250806552150
Volume 8.0012540655226E+21
Space diagonal 34642826.144471

Equilateral Triangle

Length = n
Perimeter 60003135
Area 1.7322318116069E+14
Altitude 17321413.072236

Triangular Pyramid

Length = n
Surface area 1.7322318116069E+14
Volume 9.4295683462125E+20
Height 9428583.0335449