208542993 (number)

208542993 is an odd 9-digits composite number following 208542992 and preceding 208542994. In scientific notation, it is written as 2.08542993 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 129476880 positive integers (up to 208542993) that are relatively prime to 208542993.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred forty-two thousand nine hundred ninety-three

Notation

Scientific notation 2.08542993 × 10^8
Engineering notation 2.08542993 × 10^6

Prime Factorization of 208542993

Prime Factorization 3 × 19 × 59 × 62011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208542993
Product of the distinct prime numbers

The prime factorization of 208542993 is 3 × 19 × 59 × 62011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208542993)

Multiplication

n×y
n×2 417085986
n×3 625628979
n×4 834171972
n×5 1042714965

Division

n÷y
n÷2 104271496.5
n÷3 69514331
n÷3 52135748.25
n÷5 41708598.6

Exponentiation

ny
n2 43490179929398049
n3 9.0695722885852E+24
n4 1.8913957502914E+33
n5 3.9443733071325E+41

Nth Root

y√n
2√n 14441.017727293
3√n 593.01434729309
4√n 120.17078566479
5√n 46.114671624988

Divisors of 208542993

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 -208542992
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 208542993 can be divided by 16 positive divisors. The sum of these divisors (counting 208542993) is 1, the average is 0.0625.

Base conversion 208542993

Base System Value
2 Binary 1100011011100001110100010001
3 Ternary 112112102002012120
4 Quaternary 30123201310101
5 Quinary 411341333433
6 Senary 32405444453
8 Octal 1433416421
10 Decimal 208542993
12 Duodecimal 59a10729
16 Hexadecimal c6e1d11
20 Vigesimal 3537h9d
36 Base36 3g5ssx

Cryptographic Hash Functions

md5 ed9b8629c8e04f340705fab342aeac75
sha1 54a2795a2e097f12f7fedafc156884da1fff50a9
sha256 9be6a2893f9b609cf1befec351ed7869171972d3762df337f4460d64c1382ebd
sha512 9911bdc4c30f9c48ba3578830ae255ec3fc66e2fd8d5ada4d8f13a193c7a08bd16a2902fc3efeae672939eedff886387b1fc075af8d7dd40ea8df714469ce9d7
ripemd-160 e65ff63bf55c3a4c898c50ff055b5984b2606796

208542993 as geometric shapes

Circle

Radius = n
Diameter 417085986
Circumference 1310314269.5329
Area 1.366284297695E+17

Sphere

Radius = n
Volume 3.7990535564028E+25
Surface area 5.4651371907798E+17
Circumference 1310314269.5329

Square

Length = n
Perimeter 834171972
Area 43490179929398049
Diagonal 294924329.03848

Cube

Length = n
Surface area 260941079576388294
Volume 9.0695722885852E+24
Space diagonal 361207059.43848

Equilateral Triangle

Length = n
Perimeter 625628979
Area 1.8831800317007E+16
Altitude 180603529.71924

Triangular Pyramid

Length = n
Surface area 1.8831800317007E+16
Volume 1.06885934462E+24
Height 98308109.679492