208020918 (number)

208020918 is an even 9-digits composite number following 208020917 and preceding 208020919. In scientific notation, it is written as 2.08020918 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 59054112 positive integers (up to 208020918) that are relatively prime to 208020918.

Interesting facts

Basic properties

Name

Name two hundred eight million twenty thousand nine hundred eighteen

Notation

Scientific notation 2.08020918 × 10^8
Engineering notation 2.08020918 × 10^6

Prime Factorization of 208020918

Prime Factorization 2 × 3 × 7 × 157 × 31547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 208020918
Product of the distinct prime numbers

The prime factorization of 208020918 is 2 × 3 × 7 × 157 × 31547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 4, 93, 83, 326, 3336, 2375, 17061, 64759, 118068, 527745, 6637822, 1415694, 73448946, 892780, 155592896, 909407750, 8409464741, 2695507545

Basic calculations (n = 208020918)

Multiplication

n×y
n×2 416041836
n×3 624062754
n×4 832083672
n×5 1040104590

Division

n÷y
n÷2 104010459
n÷3 69340306
n÷3 52005229.5
n÷5 41604183.6

Exponentiation

ny
n2 43272702325562724
n3 9.0016272621043E+24
n4 1.8725267665568E+33
n5 3.8952473695871E+41

Nth Root

y√n
2√n 14422.930284793
3√n 592.5190750326
4√n 120.0955048484
5√n 46.091559400915

Divisors of 208020918

1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 31547, 63094, 94641, 189282, 220829, 441658, 662487, 1324974, 4952879, 9905758, 14858637, 29717274, 34670153, 69340306, 104010459, 208020918

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 -208020917
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 208020918 can be divided by 32 positive divisors. The sum of these divisors (counting 208020918) is 1, the average is 0.03125.

Base conversion 208020918

Base System Value
2 Binary 1100011001100010010110110110
3 Ternary 112111102120001110
4 Quaternary 30121202112312
5 Quinary 411223132133
6 Senary 32350335450
8 Octal 1431422666
10 Decimal 208020918
12 Duodecimal 597ba586
16 Hexadecimal c6625b6
20 Vigesimal 3502c5i
36 Base36 3fulyu

Cryptographic Hash Functions

md5 4fdec6d4e4d983ac0294e7c7a407ad56
sha1 85697cce32f3072e7f1f6a171fed82bd9940f9ef
sha256 c4668d56b8b7d902c28fd8ce35ec9ffdb1ae0952dd157af4c5769e6c83ab5701
sha512 25f579acf2db7bf8bef17b42860740383c4008da839c0144747cf8062884e2866a78e74d20738cdf6e4b0134bb825e1371bdac073d6aab04ac94e0c949f25238
ripemd-160 bac83e7063ecd40b4f79e6efe406eba633f8d336

208020918 as geometric shapes

Circle

Radius = n
Diameter 416041836
Circumference 1307033975.5636
Area 1.3594520372697E+17

Sphere

Radius = n
Volume 3.7705928102641E+25
Surface area 5.4378081490786E+17
Circumference 1307033975.5636

Square

Length = n
Perimeter 832083672
Area 43272702325562724
Diagonal 294186003.4929

Cube

Length = n
Surface area 259636213953376344
Volume 9.0016272621043E+24
Space diagonal 360302799.01312

Equilateral Triangle

Length = n
Perimeter 624062754
Area 1.873762975217E+16
Altitude 180151399.50656

Triangular Pyramid

Length = n
Surface area 1.873762975217E+16
Volume 1.0608519464579E+24
Height 98062001.164301