203438990 (number)

203438990 is an even 9-digits composite number following 203438989 and preceding 203438991. In scientific notation, it is written as 2.03438990 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 81338880 positive integers (up to 203438990) that are relatively prime to 203438990.

Interesting facts

Basic properties

Name

Name two hundred three million four hundred thirty-eight thousand nine hundred ninety

Notation

Scientific notation 2.03438990 × 10^8
Engineering notation 2.03438990 × 10^6

Prime Factorization of 203438990

Prime Factorization 2 × 5 × 3739 × 5441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 203438990
Product of the distinct prime numbers

The prime factorization of 203438990 is 2 × 5 × 3739 × 5441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 26, 57, 459, 146, 5067, 3754, 89980, 70361, 377658, 34057, 4727453, 5209635, 61205238, 19762531, 379316361, 654889242, 6651490106, 334084877

Basic calculations (n = 203438990)

Multiplication

n×y
n×2 406877980
n×3 610316970
n×4 813755960
n×5 1017194950

Division

n÷y
n÷2 101719495
n÷3 67812996.666667
n÷3 50859747.5
n÷5 40687798

Exponentiation

ny
n2 41387422652220100
n3 8.4198154630708E+24
n4 1.7129187537935E+33
n5 3.4847446122381E+41

Nth Root

y√n
2√n 14263.204057995
3√n 588.1364064888
4√n 119.42865677045
5√n 45.886701292268

Divisors of 203438990

1, 2, 5, 10, 3739, 5441, 7478, 10882, 18695, 27205, 37390, 54410, 20343899, 40687798, 101719495, 203438990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -203438989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 203438990 can be divided by 16 positive divisors. The sum of these divisors (counting 203438990) is 1, the average is 0.0625.

Base conversion 203438990

Base System Value
2 Binary 1100001000000011101110001110
3 Ternary 112011210202211102
4 Quaternary 30020003232032
5 Quinary 404040021430
6 Senary 32104223102
8 Octal 1410035616
10 Decimal 203438990
12 Duodecimal 5816aa92
16 Hexadecimal c203b8e
20 Vigesimal 33b9h9a
36 Base36 3d4ej2

Cryptographic Hash Functions

md5 361016825a05710a200e8e7d3fff0c87
sha1 4eb7a154beafed317bf0a5ad36722ff1de5386ef
sha256 09832ed1dc1f28094b4297da5c4ab857632e8149fbce2c42c162dfe41b2d096c
sha512 75902f51a9e92678f8d645ad91d14df1800841c177db351106400602354e00f97d3e093a440959c10e44733ea763f7bd96df88feb12d5c07b0602c30558809bd
ripemd-160 c1631e81ab4159c5488b3f7b3fc600a502ff0720

203438990 as geometric shapes

Circle

Radius = n
Diameter 406877980
Circumference 1278244872.8755
Area 1.3002242295523E+17

Sphere

Radius = n
Volume 3.526884053782E+25
Surface area 5.2008969182092E+17
Circumference 1278244872.8755

Square

Length = n
Perimeter 813755960
Area 41387422652220100
Diagonal 287706178.77348

Cube

Length = n
Surface area 248324535913320600
Volume 8.4198154630708E+24
Space diagonal 352366666.9205

Equilateral Triangle

Length = n
Perimeter 610316970
Area 1.7921279706993E+16
Altitude 176183333.46025

Triangular Pyramid

Length = n
Surface area 1.7921279706993E+16
Volume 9.9228476837945E+23
Height 95902059.591162