208889791 (number)

208889791 is an odd 9-digits composite number following 208889790 and preceding 208889792. In scientific notation, it is written as 2.08889791 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 186439680 positive integers (up to 208889791) that are relatively prime to 208889791.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand seven hundred ninety-one

Notation

Scientific notation 2.08889791 × 10^8
Engineering notation 2.08889791 × 10^6

Prime Factorization of 208889791

Prime Factorization 11 × 137 × 97 × 1429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208889791
Product of the distinct prime numbers

The prime factorization of 208889791 is 11 × 137 × 97 × 1429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 87, 87, 530, 769, 5719, 9355, 82819, 49933, 558309, 712035, 6008715, 9613777, 14880293, 67922348, 490128881, 619133194, 7893527954, 8871045271

Basic calculations (n = 208889791)

Multiplication

n×y
n×2 417779582
n×3 626669373
n×4 835559164
n×5 1044448955

Division

n÷y
n÷2 104444895.5
n÷3 69629930.333333
n÷3 52222447.75
n÷5 41777958.2

Exponentiation

ny
n2 43634944784023681
n3 9.1148944962312E+24
n4 1.9040084063048E+33
n5 3.9772791805525E+41

Nth Root

y√n
2√n 14453.020134214
3√n 593.34288433755
4√n 120.22071424765
5√n 46.12999877489

Divisors of 208889791

1, 11, 97, 137, 1067, 1429, 1507, 13289, 15719, 138613, 146179, 195773, 1524743, 2153503, 18989981, 208889791

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889791 can be divided by 16 positive divisors. The sum of these divisors (counting 208889791) is 1, the average is 0.0625.

Base conversion 208889791

Base System Value
2 Binary 1100011100110110011110111111
3 Ternary 112120001200220221
4 Quaternary 30130312132333
5 Quinary 411433433131
6 Senary 32421122211
8 Octal 1434663677
10 Decimal 208889791
12 Duodecimal 59b59367
16 Hexadecimal c7367bf
20 Vigesimal 355b49b
36 Base36 3gd8e7

Cryptographic Hash Functions

md5 26f7cac7a3a9d90938e9063b25194022
sha1 b589b5d370984124f027161a694581a658f255d0
sha256 662ced1f35a3742c543dbf423ac3b3185e10d465aff5619790af93176998cc05
sha512 6085e3ea312c9f002779dbec3fcf7c55444a2f7caae5d34f755cd32eb4e0f108df44ac4cebc68599fd703262e23f49643588c17760d95eb996d8b191c6c00a1f
ripemd-160 febd99e56173d304c7a61681f9d9b91b2a6d2ffd

208889791 as geometric shapes

Circle

Radius = n
Diameter 417779582
Circumference 1312493265.631
Area 1.3708322197329E+17

Sphere

Radius = n
Volume 3.8180380783475E+25
Surface area 5.4833288789314E+17
Circumference 1312493265.631

Square

Length = n
Perimeter 835559164
Area 43634944784023681
Diagonal 295414775.47348

Cube

Length = n
Surface area 261809668704142086
Volume 9.1148944962312E+24
Space diagonal 361807731.19444

Equilateral Triangle

Length = n
Perimeter 626669373
Area 1.8894485337848E+16
Altitude 180903865.59722

Triangular Pyramid

Length = n
Surface area 1.8894485337848E+16
Volume 1.0742006180142E+24
Height 98471591.824494