20040949 (number)

20040949 is an odd 8-digits composite number following 20040948 and preceding 20040950. In scientific notation, it is written as 2.0040949 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20029036 positive integers (up to 20040949) that are relatively prime to 20040949.

Interesting facts

Basic properties

Name

Name twenty million forty thousand nine hundred forty-nine

Notation

Scientific notation 2.0040949 × 10^7
Engineering notation 2.0040949 × 10^6

Prime Factorization of 20040949

Prime Factorization 2027 × 9887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20040949
Product of the distinct prime numbers

The prime factorization of 20040949 is 2027 × 9887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20040949)

Multiplication

n×y
n×2 40081898
n×3 60122847
n×4 80163796
n×5 100204745

Division

n÷y
n÷2 10020474.5
n÷3 6680316.3333333
n÷3 5010237.25
n÷5 4008189.8

Exponentiation

ny
n2 401639636820601
n3 8.0492394779002E+21
n4 1.6131439786538E+29
n5 3.2328936205859E+36

Nth Root

y√n
2√n 4476.711851348
3√n 271.62688984832
4√n 66.908234555606
5√n 28.865803877108

Divisors of 20040949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20040948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20040949 can be divided by 4 positive divisors. The sum of these divisors (counting 20040949) is 1, the average is 0.25.

Base conversion 20040949

Base System Value
2 Binary 1001100011100110011110101
3 Ternary 1101201012000101
4 Quaternary 1030130303311
5 Quinary 20112302244
6 Senary 1553314101
8 Octal 114346365
10 Decimal 20040949
12 Duodecimal 6865931
16 Hexadecimal 131ccf5
20 Vigesimal 655279
36 Base36 bxjp1

Cryptographic Hash Functions

md5 cead0ff3b0d55e032ff1a3cf59b7ce81
sha1 10f286c05404c1c7bc2134affa1189e0099cd645
sha256 1aa88f6d20f1c8f6f9fee542ebd8aecb2e934233d24224d5396bf12d4b69fdeb
sha512 9e7be7c5f0236923a2403e152a8426925d32aa53f17ef1944e8b41a4c244d459fde32372bd762454f0b02840b2447d421d2dcb733684acefe22f0f72fb0509db
ripemd-160 9f21948d6f5bef3ef0a7ffd6032f45f859031fd3

20040949 as geometric shapes

Circle

Radius = n
Diameter 40081898
Circumference 125920996.29874
Area 1.2617881324261E+15

Sphere

Radius = n
Volume 3.3716575481008E+22
Surface area 5.0471525297043E+15
Circumference 125920996.29874

Square

Length = n
Perimeter 80163796
Area 401639636820601
Diagonal 28342181.878628

Cube

Length = n
Surface area 2409837820923606
Volume 8.0492394779002E+21
Space diagonal 34711941.899897

Equilateral Triangle

Length = n
Perimeter 60122847
Area 1.739150643267E+14
Altitude 17355970.949948

Triangular Pyramid

Length = n
Surface area 1.739150643267E+14
Volume 9.4861196970295E+20
Height 9447393.9595425