208545220 (number)

208545220 is an even 9-digits composite number following 208545219 and preceding 208545221. In scientific notation, it is written as 2.08545220 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 76677120 positive integers (up to 208545220) that are relatively prime to 208545220.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred forty-five thousand two hundred twenty

Notation

Scientific notation 2.08545220 × 10^8
Engineering notation 2.08545220 × 10^6

Prime Factorization of 208545220

Prime Factorization 2 × 2 × 5 × 13 × 257 × 3121

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 104272610
Product of the distinct prime numbers

The prime factorization of 208545220 is 2 × 2 × 5 × 13 × 257 × 3121. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208545220)

Multiplication

n×y
n×2 417090440
n×3 625635660
n×4 834180880
n×5 1042726100

Division

n÷y
n÷2 104272610
n÷3 69515073.333333
n÷3 52136305
n÷5 41709044

Exponentiation

ny
n2 43491108784848400
n3 9.0698628495801E+24
n4 1.8914765433355E+33
n5 3.9445839185475E+41

Nth Root

y√n
2√n 14441.094833841
3√n 593.01645818995
4√n 120.17110648505
5√n 46.114770114929

Divisors of 208545220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208545219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208545220 can be divided by 48 positive divisors. The sum of these divisors (counting 208545220) is 1, the average is 0.020833333333333.

Base conversion 208545220

Base System Value
2 Binary 1100011011100010010111000100
3 Ternary 112112102012021001
4 Quaternary 30123202113010
5 Quinary 411341421340
6 Senary 32405503044
8 Octal 1433422704
10 Decimal 208545220
12 Duodecimal 59a11a84
16 Hexadecimal c6e25c4
20 Vigesimal 3538310
36 Base36 3g5uis

Cryptographic Hash Functions

md5 72dfadec2c3033efb3257c6ae9411492
sha1 e2b6fc024fbae8feb229283a3b123d2656fb036d
sha256 0f4128d17deac7aece2c0ccdfb54acb6076a2f76d598a1f8e8b5cb4d78feb0b7
sha512 75eeb7e4f818fe78eec889a34b42ba9c729d038dae9c253ea6e14b58f4228d41a3508682393754a32e8d1063174ff56333d0d1353938c597d495e64f8c9b3d96
ripemd-160 18bc515c0fc73ce0fd1359ef264eac8a0dc132fc

208545220 as geometric shapes

Circle

Radius = n
Diameter 417090440
Circumference 1310328262.1865
Area 1.3663134785495E+17

Sphere

Radius = n
Volume 3.7991752663077E+25
Surface area 5.4652539141982E+17
Circumference 1310328262.1865

Square

Length = n
Perimeter 834180880
Area 43491108784848400
Diagonal 294927478.49208

Cube

Length = n
Surface area 260946652709090400
Volume 9.0698628495801E+24
Space diagonal 361210916.71563

Equilateral Triangle

Length = n
Perimeter 625635660
Area 1.8832202523216E+16
Altitude 180605458.35781

Triangular Pyramid

Length = n
Surface area 1.8832202523216E+16
Volume 1.0688935875617E+24
Height 98309159.49736