20198890 (number)

20198890 is an even 8-digits composite number following 20198889 and preceding 20198891. In scientific notation, it is written as 2.0198890 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 7537920 positive integers (up to 20198890) that are relatively prime to 20198890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198890 × 10^7
Engineering notation 2.0198890 × 10^6

Prime Factorization of 20198890

Prime Factorization 2 × 5 × 17 × 131 × 907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20198890
Product of the distinct prime numbers

The prime factorization of 20198890 is 2 × 5 × 17 × 131 × 907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198890)

Multiplication

n×y
n×2 40397780
n×3 60596670
n×4 80795560
n×5 100994450

Division

n÷y
n÷2 10099445
n÷3 6732963.3333333
n÷3 5049722.5
n÷5 4039778

Exponentiation

ny
n2 407995157232100
n3 8.2410493014639E+21
n4 1.6646004832485E+29
n5 3.3623082055082E+36

Nth Root

y√n
2√n 4494.3175232731
3√n 272.33857959421
4√n 67.039671264656
5√n 28.91115891079

Divisors of 20198890

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 -20198889
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 20198890 can be divided by 32 positive divisors. The sum of these divisors (counting 20198890) is 1, the average is 0.03125.

Base conversion 20198890

Base System Value
2 Binary 1001101000011010111101010
3 Ternary 1102000012200001
4 Quaternary 1031003113222
5 Quinary 20132331030
6 Senary 2000533214
8 Octal 115032752
10 Decimal 20198890
12 Duodecimal 692120a
16 Hexadecimal 13435ea
20 Vigesimal 664h4a
36 Base36 c0xka

Cryptographic Hash Functions

md5 a52f3a99e25481b581136cd97e5f731d
sha1 946bc0e1bfcb962daea32b46f6e7f99f5898b28e
sha256 6054711bcf68a37237f8109325f02a32c100d51119cd6d84fe4715df3550bca2
sha512 18767adc6df1fe5431f15dc92df229d0fe48dc75c01555fde357849aa7c824a6969d0c91a4920b9e087af2097f354f147134cd22e478e7db6b8c8eef52817b89
ripemd-160 4bd86e687df72cc60b8dad5dd7faf48b60b3c168

20198890 as geometric shapes

Circle

Radius = n
Diameter 40397780
Circumference 126913368.86934
Area 1.2817545886606E+15

Sphere

Radius = n
Volume 3.4520026591134E+22
Surface area 5.1270183546423E+15
Circumference 126913368.86934

Square

Length = n
Perimeter 80795560
Area 407995157232100
Diagonal 28565544.182882

Cube

Length = n
Surface area 2447970943392600
Volume 8.2410493014639E+21
Space diagonal 34985503.736495

Equilateral Triangle

Length = n
Perimeter 60596670
Area 1.7666708539201E+14
Altitude 17492751.868247

Triangular Pyramid

Length = n
Surface area 1.7666708539201E+14
Volume 9.7121697419296E+20
Height 9521848.0609608