20002949 (number)

20002949 is an odd 8-digits composite number following 20002948 and preceding 20002950. In scientific notation, it is written as 2.0002949 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19526400 positive integers (up to 20002949) that are relatively prime to 20002949.

Interesting facts

Basic properties

Name

Name twenty million two thousand nine hundred forty-nine

Notation

Scientific notation 2.0002949 × 10^7
Engineering notation 2.0002949 × 10^6

Prime Factorization of 20002949

Prime Factorization 73 × 101 × 2713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20002949
Product of the distinct prime numbers

The prime factorization of 20002949 is 73 × 101 × 2713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002949)

Multiplication

n×y
n×2 40005898
n×3 60008847
n×4 80011796
n×5 100014745

Division

n÷y
n÷2 10001474.5
n÷3 6667649.6666667
n÷3 5000737.25
n÷5 4000589.8

Exponentiation

ny
n2 400117968696601
n3 8.0035393218217E+21
n4 1.6009438887389E+29
n5 3.2023598958307E+36

Nth Root

y√n
2√n 4472.4656510699
3√n 271.4551023664
4√n 66.876495505296
5√n 28.854848972367

Divisors of 20002949

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 -20002948
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 20002949 can be divided by 8 positive divisors. The sum of these divisors (counting 20002949) is 1, the average is 0.125.

Base conversion 20002949

Base System Value
2 Binary 1001100010011100010000101
3 Ternary 1101122020212222
4 Quaternary 1030103202011
5 Quinary 20110043244
6 Senary 1552422125
8 Octal 114234205
10 Decimal 20002949
12 Duodecimal 6847945
16 Hexadecimal 1313885
20 Vigesimal 650779
36 Base36 bwqdh

Cryptographic Hash Functions

md5 c55571de4a47fd3c9d9b451d1c8c3f6d
sha1 d361d038e30c33733966d6eb5c6c3e6991e206aa
sha256 ad8058a76c97f8c9628a18153d96bacc48ce19632e9328ee77ba5ce07b3ec154
sha512 b3de237014b4878417be99f549d88336dbb54e031cb574275478f9ba7ebe9d87c209725bcb0fbf920ba53cda22362598c483243c7b4a0e34db012d77694f49fc
ripemd-160 82aab4dc4f127d45ff012249c3cf6c8e1441db26

20002949 as geometric shapes

Circle

Radius = n
Diameter 40005898
Circumference 125682235.25706
Area 1.2570076710265E+15

Sphere

Radius = n
Volume 3.3525147114869E+22
Surface area 5.028030684106E+15
Circumference 125682235.25706

Square

Length = n
Perimeter 80011796
Area 400117968696601
Diagonal 28288441.763257

Cube

Length = n
Surface area 2400707812179606
Volume 8.0035393218217E+21
Space diagonal 34646123.969209

Equilateral Triangle

Length = n
Perimeter 60008847
Area 1.7325616270094E+14
Altitude 17323061.984605

Triangular Pyramid

Length = n
Surface area 1.7325616270094E+14
Volume 9.4322615465889E+20
Height 9429480.5877524