20002642 (number)

20002642 is an even 8-digits composite number following 20002641 and preceding 20002643. In scientific notation, it is written as 2.0002642 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors. There are 8436480 positive integers (up to 20002642) that are relatively prime to 20002642.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred forty-two

Notation

Scientific notation 2.0002642 × 10^7
Engineering notation 2.0002642 × 10^6

Prime Factorization of 20002642

Prime Factorization 2 × 11 × 17 × 79 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20002642
Product of the distinct prime numbers

The prime factorization of 20002642 is 2 × 11 × 17 × 79 × 677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 86, 94, 880, 460, 4850, 5447, 3240, 62801, 276289, 828659, 7335153, 8588683, 19475337, 84753318, 978984189, 181411301, 9813748556, 1137828615

Basic calculations (n = 20002642)

Multiplication

n×y
n×2 40005284
n×3 60007926
n×4 80010568
n×5 100013210

Division

n÷y
n÷2 10001321
n÷3 6667547.3333333
n÷3 5000660.5
n÷5 4000528.4

Exponentiation

ny
n2 400105686980164
n3 8.0031708188283E+21
n4 1.6008456075387E+29
n5 3.2021141584869E+36

Nth Root

y√n
2√n 4472.431329825
3√n 271.45371361879
4√n 66.876238903104
5√n 28.854760400497

Divisors of 20002642

1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 677, 869, 1343, 1354, 1738, 2686, 7447, 11509, 14773, 14894, 23018, 29546, 53483, 106966, 126599, 253198, 588313, 909211, 1176626, 1818422, 10001321, 20002642

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20002641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20002642 can be divided by 32 positive divisors. The sum of these divisors (counting 20002642) is 1, the average is 0.03125.

Base conversion 20002642

Base System Value
2 Binary 1001100010011011101010010
3 Ternary 1101122020110121
4 Quaternary 1030103131102
5 Quinary 20110041032
6 Senary 1552420454
8 Octal 114233522
10 Decimal 20002642
12 Duodecimal 684772a
16 Hexadecimal 1313752
20 Vigesimal 6506c2
36 Base36 bwq4y

Cryptographic Hash Functions

md5 1f3bdf9a6110c790291a518ccb212929
sha1 553274e99c555c39a0c91e6f4378627e279d0acc
sha256 d385f867420c701c118e4d8f58985e952d0e9a9b83dab7529349b669cdad7e08
sha512 bb1a2c480364453d0d0b50acd5b3f06c04727cb26be1dfc78540db073b8f5681e109df138031192c8b998589ca8db14487972bc6812760158bac93d50fa8946b
ripemd-160 3be4d70f91b616cd226456b32eda3f3b8b490a33

20002642 as geometric shapes

Circle

Radius = n
Diameter 40005284
Circumference 125680306.31917
Area 1.2569690868764E+15

Sphere

Radius = n
Volume 3.352360353314E+22
Surface area 5.0278763475055E+15
Circumference 125680306.31917

Square

Length = n
Perimeter 80010568
Area 400105686980164
Diagonal 28288007.599694

Cube

Length = n
Surface area 2400634121880984
Volume 8.0031708188283E+21
Space diagonal 34645592.229611

Equilateral Triangle

Length = n
Perimeter 60007926
Area 1.7325084456172E+14
Altitude 17322796.114806

Triangular Pyramid

Length = n
Surface area 1.7325084456172E+14
Volume 9.4318272616463E+20
Height 9429335.8665646