208389968 (number)

208389968 is an even 9-digits composite number following 208389967 and preceding 208389969. In scientific notation, it is written as 2.08389968 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 104100864 positive integers (up to 208389968) that are relatively prime to 208389968.

Interesting facts

Basic properties

Name

Name two hundred eight million three hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.08389968 × 10^8
Engineering notation 2.08389968 × 10^6

Prime Factorization of 208389968

Prime Factorization 2 × 2 × 2 × 2 × 1237 × 10529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 26048746
Product of the distinct prime numbers

The prime factorization of 208389968 is 2 × 2 × 2 × 2 × 1237 × 10529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 74, 92, 136, 153, 8838, 6362, 39324, 21850, 987481, 418371, 1816634, 2101201, 79663883, 74489116, 123244582, 535893129, 2478900253, 8362338303

Basic calculations (n = 208389968)

Multiplication

n×y
n×2 416779936
n×3 625169904
n×4 833559872
n×5 1041949840

Division

n÷y
n÷2 104194984
n÷3 69463322.666667
n÷3 52097492
n÷5 41677993.6

Exponentiation

ny
n2 43426378763041024
n3 9.049621680786E+24
n4 1.8858503724711E+33
n5 3.9299229877204E+41

Nth Root

y√n
2√n 14435.718478829
3√n 592.86926413915
4√n 120.14873481993
5√n 46.107902018716

Divisors of 208389968

1, 2, 4, 8, 16, 1237, 2474, 4948, 9896, 10529, 19792, 21058, 42116, 84232, 168464, 13024373, 26048746, 52097492, 104194984, 208389968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208389967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208389968 can be divided by 20 positive divisors. The sum of these divisors (counting 208389968) is 1, the average is 0.05.

Base conversion 208389968

Base System Value
2 Binary 1100011010111100011101010000
3 Ternary 112112010022021222
4 Quaternary 30122330131100
5 Quinary 411321434333
6 Senary 32402304212
8 Octal 1432743520
10 Decimal 208389968
12 Duodecimal 59958068
16 Hexadecimal c6bc750
20 Vigesimal 3528ei8
36 Base36 3g2iq8

Cryptographic Hash Functions

md5 41dbde833d265f0686af8f016fccabe6
sha1 8e25fea2d6dc737b1d4d8a5f87f23bfdc8e55652
sha256 e2a8478ece13cc8e4c5fe24fcc66dfe8473a4fe2b0ef8618351cc1bc49d2582f
sha512 f14cac6f3c3191aecb56381e543447274c3b5157b3a155027d5381e4e66429650c3410eb9b3d3f6a10a5295b15f4af6de44eb43fc820a913a1de3be882949f43
ripemd-160 32be0e1ca960d324a55e98ddb3349a834f403eda

208389968 as geometric shapes

Circle

Radius = n
Diameter 416779936
Circumference 1309352785.1012
Area 1.3642799249398E+17

Sphere

Radius = n
Volume 3.7906966653499E+25
Surface area 5.4571196997591E+17
Circumference 1309352785.1012

Square

Length = n
Perimeter 833559872
Area 43426378763041024
Diagonal 294707919.0081

Cube

Length = n
Surface area 260558272578246144
Volume 9.049621680786E+24
Space diagonal 360942012.36365

Equilateral Triangle

Length = n
Perimeter 625169904
Area 1.8804173601579E+16
Altitude 180471006.18183

Triangular Pyramid

Length = n
Surface area 1.8804173601579E+16
Volume 1.0665081429428E+24
Height 98235973.002698