20198971 (number)

20198971 is an odd 8-digits composite number following 20198970 and preceding 20198972. In scientific notation, it is written as 2.0198971 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 18602112 positive integers (up to 20198971) that are relatively prime to 20198971.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand nine hundred seventy-one

Notation

Scientific notation 2.0198971 × 10^7
Engineering notation 2.0198971 × 10^6

Prime Factorization of 20198971

Prime Factorization 13 × 503 × 3089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198971
Product of the distinct prime numbers

The prime factorization of 20198971 is 13 × 503 × 3089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198971)

Multiplication

n×y
n×2 40397942
n×3 60596913
n×4 80795884
n×5 100994855

Division

n÷y
n÷2 10099485.5
n÷3 6732990.3333333
n÷3 5049742.75
n÷5 4039794.2

Exponentiation

ny
n2 407998429458841
n3 8.2411484446847E+21
n4 1.6646271844088E+29
n5 3.3623756223685E+36

Nth Root

y√n
2√n 4494.3265346434
3√n 272.33894363064
4√n 67.039738473859
5√n 28.911182098204

Divisors of 20198971

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 -20198970
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 20198971 can be divided by 8 positive divisors. The sum of these divisors (counting 20198971) is 1, the average is 0.125.

Base conversion 20198971

Base System Value
2 Binary 1001101000011011000111011
3 Ternary 1102000012210001
4 Quaternary 1031003120323
5 Quinary 20132331341
6 Senary 2000533431
8 Octal 115033073
10 Decimal 20198971
12 Duodecimal 6921277
16 Hexadecimal 134363b
20 Vigesimal 664h8b
36 Base36 c0xmj

Cryptographic Hash Functions

md5 aea7dd58fab78884a35fee8d08c810d6
sha1 c843b00c3ee379a89393235cc031943b4a4988b3
sha256 d0f967dcb8fd76988fe6298feb59f1f85177fb667c9ee832c9a1015e97f721fb
sha512 573fa1075f1449572d65b3fdb3a9c87630d86010b0b49a77cdfe3584748b51515edf2bc83f74c02349b5b1eeb5f81d3d764053064d322dcbb810d83904d59352
ripemd-160 3987b51d8ee3122fb791c6006f19c373ab5f3dce

20198971 as geometric shapes

Circle

Radius = n
Diameter 40397942
Circumference 126913877.80735
Area 1.2817648686641E+15

Sphere

Radius = n
Volume 3.4520441881286E+22
Surface area 5.1270594746563E+15
Circumference 126913877.80735

Square

Length = n
Perimeter 80795884
Area 407998429458841
Diagonal 28565658.734181

Cube

Length = n
Surface area 2447990576753046
Volume 8.2411484446847E+21
Space diagonal 34985644.03261

Equilateral Triangle

Length = n
Perimeter 60596913
Area 1.7666850230775E+14
Altitude 17492822.016305

Triangular Pyramid

Length = n
Surface area 1.7666850230775E+14
Volume 9.7122865833358E+20
Height 9521886.2447269