208540988 (number)

208540988 is an even 9-digits composite number following 208540987 and preceding 208540989. In scientific notation, it is written as 2.08540988 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 104270492 positive integers (up to 208540988) that are relatively prime to 208540988.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred forty thousand nine hundred eighty-eight

Notation

Scientific notation 2.08540988 × 10^8
Engineering notation 2.08540988 × 10^6

Prime Factorization of 208540988

Prime Factorization 2 × 2 × 52135247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 104270494
Product of the distinct prime numbers

The prime factorization of 208540988 is 2 × 2 × 52135247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 77, 61, 6, 684, 2262, 3272, 78188, 3392, 283, 479463, 4887006, 7254389, 89002152, 7545187, 909979083, 857884839, 8096748391, 5421795039

Basic calculations (n = 208540988)

Multiplication

n×y
n×2 417081976
n×3 625622964
n×4 834163952
n×5 1042704940

Division

n÷y
n÷2 104270494
n÷3 69513662.666667
n÷3 52135247
n÷5 41708197.6

Exponentiation

ny
n2 43489343676016144
n3 9.069310697668E+24
n4 1.8913230133706E+33
n5 3.9441836983545E+41

Nth Root

y√n
2√n 14440.948306811
3√n 593.01244680955
4√n 120.17049682352
5√n 46.114582952364

Divisors of 208540988

1, 2, 4, 52135247, 104270494, 208540988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208540987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208540988 can be divided by 6 positive divisors. The sum of these divisors (counting 208540988) is 1, the average is 0.16666666666667.

Base conversion 208540988

Base System Value
2 Binary 1100011011100001010100111100
3 Ternary 112112101222110022
4 Quaternary 30123201110330
5 Quinary 411341302423
6 Senary 32405431312
8 Octal 1433412474
10 Decimal 208540988
12 Duodecimal 59a0b538
16 Hexadecimal c6e153c
20 Vigesimal 3537c98
36 Base36 3g5r98

Cryptographic Hash Functions

md5 8c388baa0e475b03cbc417ea7dbc33f1
sha1 9961082bac5ebeb70d6ec2cb09a86ea4b0636569
sha256 89941bdfc071a7f637e69ea1191d90de3bde4b5af3ea72ec10d3a78a3dee670b
sha512 5c51e4e3a578543bf273f175967e612f65b1129e57f553910661ddec8916da298ca89f1fcb5c301c81bcac9e9608c4152f25e99da3989a22879778d86617f814
ripemd-160 f822ce95cf1dbbbb171556f24d420e2883c1017d

208540988 as geometric shapes

Circle

Radius = n
Diameter 417081976
Circumference 1310301671.7463
Area 1.3662580260201E+17

Sphere

Radius = n
Volume 3.7989439814556E+25
Surface area 5.4650321040806E+17
Circumference 1310301671.7463

Square

Length = n
Perimeter 834163952
Area 43489343676016144
Diagonal 294921493.54028

Cube

Length = n
Surface area 260936062056096864
Volume 9.069310697668E+24
Space diagonal 361203586.67661

Equilateral Triangle

Length = n
Perimeter 625622964
Area 1.8831438208671E+16
Altitude 180601793.33831

Triangular Pyramid

Length = n
Surface area 1.8831438208671E+16
Volume 1.0688285158348E+24
Height 98307164.513428