20002649 (number)

20002649 is an odd 8-digits composite number following 20002648 and preceding 20002650. In scientific notation, it is written as 2.0002649 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 18644472 positive integers (up to 20002649) that are relatively prime to 20002649.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred forty-nine

Notation

Scientific notation 2.0002649 × 10^7
Engineering notation 2.0002649 × 10^6

Prime Factorization of 20002649

Prime Factorization 19 × 19 × 67 × 827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1052771
Product of the distinct prime numbers

The prime factorization of 20002649 is 19 × 19 × 67 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 78, 40, 903, 118, 7210, 3942, 93286, 59058, 354487, 994953, 6679533, 8517541, 39224000, 24540746, 124060100, 686445016, 9948837727, 4079229913

Basic calculations (n = 20002649)

Multiplication

n×y
n×2 40005298
n×3 60007947
n×4 80010596
n×5 100013245

Division

n÷y
n÷2 10001324.5
n÷3 6667549.6666667
n÷3 5000662.25
n÷5 4000529.8

Exponentiation

ny
n2 400105967017201
n3 8.0031792210506E+21
n4 1.6008478484277E+29
n5 3.2021197614504E+36

Nth Root

y√n
2√n 4472.432112397
3√n 271.45374528421
4√n 66.876244754001
5√n 28.854762420063

Divisors of 20002649

1, 19, 67, 361, 827, 1273, 15713, 24187, 55409, 298547, 1052771, 20002649

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20002648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20002649 can be divided by 12 positive divisors. The sum of these divisors (counting 20002649) is 1, the average is 0.083333333333333.

Base conversion 20002649

Base System Value
2 Binary 1001100010011011101011001
3 Ternary 1101122020110212
4 Quaternary 1030103131121
5 Quinary 20110041044
6 Senary 1552420505
8 Octal 114233531
10 Decimal 20002649
12 Duodecimal 6847735
16 Hexadecimal 1313759
20 Vigesimal 6506c9
36 Base36 bwq55

Cryptographic Hash Functions

md5 bed0c81c30341df7bb0979e9bf1fac1e
sha1 fca1d8eaa013d24566885e379cec8c4012a8f9fa
sha256 b2e1781afd235e17748ca903d101dd4f9ef4d1a585c8205b2e4581d69d74e5a9
sha512 36dd5daa5b15bc5a10a2a3f68d2eb0ea1c667f816bcc6c65c606f7c626bc4d061568bd8330847017abea8940e40a53fbe0b773998fee25ed8c9889735cf33b41
ripemd-160 8b4c16609619d64b10333759caf664dd58d41fcd

20002649 as geometric shapes

Circle

Radius = n
Diameter 40005298
Circumference 125680350.30147
Area 1.2569699666387E+15

Sphere

Radius = n
Volume 3.3523638728287E+22
Surface area 5.0278798665547E+15
Circumference 125680350.30147

Square

Length = n
Perimeter 80010596
Area 400105967017201
Diagonal 28288017.499189

Cube

Length = n
Surface area 2400635802103206
Volume 8.0031792210506E+21
Space diagonal 34645604.353967

Equilateral Triangle

Length = n
Perimeter 60007947
Area 1.7325096582132E+14
Altitude 17322802.176983

Triangular Pyramid

Length = n
Surface area 1.7325096582132E+14
Volume 9.4318371637603E+20
Height 9429339.1663962