20188902 (number)

20188902 is an even 8-digits composite number following 20188901 and preceding 20188903. In scientific notation, it is written as 2.0188902 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6501600 positive integers (up to 20188902) that are relatively prime to 20188902.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand nine hundred two

Notation

Scientific notation 2.0188902 × 10^7
Engineering notation 2.0188902 × 10^6

Prime Factorization of 20188902

Prime Factorization 2 × 3 × 37 × 211 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20188902
Product of the distinct prime numbers

The prime factorization of 20188902 is 2 × 3 × 37 × 211 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 68, 8, 183, 954, 2003, 1568, 17620, 55091, 931343, 384496, 2083652, 3142769, 17434967, 53098084, 501516071, 116865505, 2956576786, 1815880344

Basic calculations (n = 20188902)

Multiplication

n×y
n×2 40377804
n×3 60566706
n×4 80755608
n×5 100944510

Division

n÷y
n÷2 10094451
n÷3 6729634
n÷3 5047225.5
n÷5 4037780.4

Exponentiation

ny
n2 407591763965604
n3 8.2288301787087E+21
n4 1.6613104605259E+29
n5 3.3540034079133E+36

Nth Root

y√n
2√n 4493.2062049276
3√n 272.29368329535
4√n 67.031382239423
5√n 28.908299131983

Divisors of 20188902

1, 2, 3, 6, 37, 74, 111, 211, 222, 422, 431, 633, 862, 1266, 1293, 2586, 7807, 15614, 15947, 23421, 31894, 46842, 47841, 90941, 95682, 181882, 272823, 545646, 3364817, 6729634, 10094451, 20188902

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 -20188901
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 20188902 can be divided by 32 positive divisors. The sum of these divisors (counting 20188902) is 1, the average is 0.03125.

Base conversion 20188902

Base System Value
2 Binary 1001101000000111011100110
3 Ternary 1101222200222010
4 Quaternary 1031000323212
5 Quinary 20132021102
6 Senary 2000415050
8 Octal 115007346
10 Decimal 20188902
12 Duodecimal 6917486
16 Hexadecimal 1340ee6
20 Vigesimal 663c52
36 Base36 c0puu

Cryptographic Hash Functions

md5 9496e57af1a9447d28ff9f798b791b57
sha1 a084ecfa83fb58f2df395f540c41e46a0e55ebab
sha256 ed84a45e8133f0adc16f722d6a00058a73398b988d7c66b3150c23e76a3b310c
sha512 177a26cbc56f56b083610ca91b0a13ca2f99a33979cb6fc405ee714f296f764bd72f44f01b3cef7ab5dc315a96f7ce90fc102f002ce6ee61a9abd687e480592b
ripemd-160 7f3c8899114efc83f6f125a8d22ba60e880ae42b

20188902 as geometric shapes

Circle

Radius = n
Diameter 40377804
Circumference 126850612.41449
Area 1.280487291338E+15

Sphere

Radius = n
Volume 3.4468843249426E+22
Surface area 5.1219491653522E+15
Circumference 126850612.41449

Square

Length = n
Perimeter 80755608
Area 407591763965604
Diagonal 28551419.017821

Cube

Length = n
Surface area 2445550583793624
Volume 8.2288301787087E+21
Space diagonal 34968204.013029

Equilateral Triangle

Length = n
Perimeter 60566706
Area 1.7649241098376E+14
Altitude 17484102.006514

Triangular Pyramid

Length = n
Surface area 1.7649241098376E+14
Volume 9.6977693676624E+20
Height 9517139.6726071