208889720 (number)

208889720 is an even 9-digits composite number following 208889719 and preceding 208889721. In scientific notation, it is written as 2.08889720 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 77128320 positive integers (up to 208889720) that are relatively prime to 208889720.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand seven hundred twenty

Notation

Scientific notation 2.08889720 × 10^8
Engineering notation 2.08889720 × 10^6

Prime Factorization of 208889720

Prime Factorization 2 × 2 × 2 × 5 × 13 × 401711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52222430
Product of the distinct prime numbers

The prime factorization of 208889720 is 2 × 2 × 2 × 5 × 13 × 401711. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889720)

Multiplication

n×y
n×2 417779440
n×3 626669160
n×4 835558880
n×5 1044448600

Division

n÷y
n÷2 104444860
n÷3 69629906.666667
n÷3 52222430
n÷5 41777944

Exponentiation

ny
n2 43634915121678400
n3 9.1148852019912E+24
n4 1.9040058176761E+33
n5 3.9772724213273E+41

Nth Root

y√n
2√n 14453.01767798
3√n 593.34281711335
4√n 120.22070403213
5√n 46.129995639044

Divisors of 208889720

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 -208889719
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 208889720 can be divided by 32 positive divisors. The sum of these divisors (counting 208889720) is 1, the average is 0.03125.

Base conversion 208889720

Base System Value
2 Binary 1100011100110110011101111000
3 Ternary 112120001200211022
4 Quaternary 30130312131320
5 Quinary 411433432340
6 Senary 32421122012
8 Octal 1434663570
10 Decimal 208889720
12 Duodecimal 59b59308
16 Hexadecimal c736778
20 Vigesimal 355b460
36 Base36 3gd8c8

Cryptographic Hash Functions

md5 a174696442ee42b1371da76e4e1b783b
sha1 32569b86043fc1d508442b543a1fd0d31ac129f2
sha256 d9b513f14b85647add3f6e2390a80ced129688e641920d0404a77f4043a9935f
sha512 63b6b68b0597e156839d0975e5ce6dae038ae8c9ae45a930eec0efe1e4a9f00a98fb82e4d54fe8db4d639fefc6ce8c0cf80ad864d408000afe3d69bc3b68abdb
ripemd-160 998489f01e0f1aaffb5c3037a772a41f20c13efb

208889720 as geometric shapes

Circle

Radius = n
Diameter 417779440
Circumference 1312492819.5249
Area 1.3708312878628E+17

Sphere

Radius = n
Volume 3.8180341851853E+25
Surface area 5.4833251514512E+17
Circumference 1312492819.5249

Square

Length = n
Perimeter 835558880
Area 43634915121678400
Diagonal 295414675.06432

Cube

Length = n
Surface area 261809490730070400
Volume 9.1148852019912E+24
Space diagonal 361807608.21884

Equilateral Triangle

Length = n
Perimeter 626669160
Area 1.8894472493676E+16
Altitude 180903804.10942

Triangular Pyramid

Length = n
Surface area 1.8894472493676E+16
Volume 1.0741995226775E+24
Height 98471558.354773