20049949 (number)

20049949 is an odd 8-digits composite number following 20049948 and preceding 20049950. In scientific notation, it is written as 2.0049949 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19965820 positive integers (up to 20049949) that are relatively prime to 20049949.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred forty-nine

Notation

Scientific notation 2.0049949 × 10^7
Engineering notation 2.0049949 × 10^6

Prime Factorization of 20049949

Prime Factorization 239 × 83891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20049949
Product of the distinct prime numbers

The prime factorization of 20049949 is 239 × 83891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049949)

Multiplication

n×y
n×2 40099898
n×3 60149847
n×4 80199796
n×5 100249745

Division

n÷y
n÷2 10024974.5
n÷3 6683316.3333333
n÷3 5012487.25
n÷5 4009989.8

Exponentiation

ny
n2 402000454902601
n3 8.060088618774E+21
n4 1.616043657419E+29
n5 3.2401592913024E+36

Nth Root

y√n
2√n 4477.7169405848
3√n 271.66754454574
4√n 66.915745087272
5√n 28.868396025618

Divisors of 20049949

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 -20049948
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 20049949 can be divided by 4 positive divisors. The sum of these divisors (counting 20049949) is 1, the average is 0.25.

Base conversion 20049949

Base System Value
2 Binary 1001100011111000000011101
3 Ternary 1101201122100201
4 Quaternary 1030133000131
5 Quinary 20113044244
6 Senary 1553423501
8 Octal 114370035
10 Decimal 20049949
12 Duodecimal 686ab91
16 Hexadecimal 131f01d
20 Vigesimal 6564h9
36 Base36 bxqn1

Cryptographic Hash Functions

md5 ddc5eae9f3ff9ddcf0925eeec77a941a
sha1 f40789262bbe276b3f56b7ae2ebb59c420004673
sha256 5f0ab053c46490ee753b0a0b721dc17066b5febba572d472e0100159f273f829
sha512 6697f0ef3137625373f2080c16479dbf0c22fb8cf18f19fbaf0d38a88798d70a2bc84a19d12337977d7dc5f0cedae0f73f8f257b0dfe8f88006ad5d131094c3a
ripemd-160 69a4994ffea82c0fdd0695fec08a064646a0c482

20049949 as geometric shapes

Circle

Radius = n
Diameter 40099898
Circumference 125977544.9665
Area 1.2629216758618E+15

Sphere

Radius = n
Volume 3.3762020256031E+22
Surface area 5.0516867034471E+15
Circumference 125977544.9665

Square

Length = n
Perimeter 80199796
Area 402000454902601
Diagonal 28354909.800689

Cube

Length = n
Surface area 2412002729415606
Volume 8.060088618774E+21
Space diagonal 34727530.357165

Equilateral Triangle

Length = n
Perimeter 60149847
Area 1.7407130313928E+14
Altitude 17363765.178582

Triangular Pyramid

Length = n
Surface area 1.7407130313928E+14
Volume 9.498905532166E+20
Height 9451636.6002296