208020913 (number)

208020913 is an odd 9-digits composite number following 208020912 and preceding 208020914. In scientific notation, it is written as 2.08020913 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 205961200 positive integers (up to 208020913) that are relatively prime to 208020913.

Interesting facts

Basic properties

Name

Name two hundred eight million twenty thousand nine hundred thirteen

Notation

Scientific notation 2.08020913 × 10^8
Engineering notation 2.08020913 × 10^6

Prime Factorization of 208020913

Prime Factorization 101 × 2059613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208020913
Product of the distinct prime numbers

The prime factorization of 208020913 is 101 × 2059613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208020913)

Multiplication

n×y
n×2 416041826
n×3 624062739
n×4 832083652
n×5 1040104565

Division

n÷y
n÷2 104010456.5
n÷3 69340304.333333
n÷3 52005228.25
n÷5 41604182.6

Exponentiation

ny
n2 43272700245353569
n3 9.0016266130138E+24
n4 1.8725265865242E+33
n5 3.8952469014554E+41

Nth Root

y√n
2√n 14422.930111458
3√n 592.51907028533
4√n 120.09550412675
5√n 46.091559179343

Divisors of 208020913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208020912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208020913 can be divided by 4 positive divisors. The sum of these divisors (counting 208020913) is 1, the average is 0.25.

Base conversion 208020913

Base System Value
2 Binary 1100011001100010010110110001
3 Ternary 112111102120001021
4 Quaternary 30121202112301
5 Quinary 411223132123
6 Senary 32350335441
8 Octal 1431422661
10 Decimal 208020913
12 Duodecimal 597ba581
16 Hexadecimal c6625b1
20 Vigesimal 3502c5d
36 Base36 3fulyp

Cryptographic Hash Functions

md5 41b217039ed4c1ecef4afdb72774d175
sha1 2cd26d651b05e8079b31f70b768869087c23cd95
sha256 836c9382153452dd7cd548a1a7b1e0d834c5fad2bc52bf01d3c0c088d24ea085
sha512 2405a737d5dd7f5f6b4b51f4768f42fec433351d83574701500da9d06ff76e107fbda40ad2a6318f9681ec79d1cb1c9186c505edc1112005d1f8e2bb2e87fc82
ripemd-160 6636b43636283fb87d30e43122c81ca6264f1aab

208020913 as geometric shapes

Circle

Radius = n
Diameter 416041826
Circumference 1307033944.1477
Area 1.359451971918E+17

Sphere

Radius = n
Volume 3.7705925383737E+25
Surface area 5.4378078876718E+17
Circumference 1307033944.1477

Square

Length = n
Perimeter 832083652
Area 43272700245353569
Diagonal 294185996.42183

Cube

Length = n
Surface area 259636201472121414
Volume 9.0016266130138E+24
Space diagonal 360302790.35287

Equilateral Triangle

Length = n
Perimeter 624062739
Area 1.8737628851413E+16
Altitude 180151395.17643

Triangular Pyramid

Length = n
Surface area 1.8737628851413E+16
Volume 1.0608518699619E+24
Height 98061998.807278