208889397 (number)

208889397 is an odd 9-digits composite number following 208889396 and preceding 208889398. In scientific notation, it is written as 2.08889397 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 138970728 positive integers (up to 208889397) that are relatively prime to 208889397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889397 × 10^8
Engineering notation 2.08889397 × 10^6

Prime Factorization of 208889397

Prime Factorization 9 × 487 × 47659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889397
Product of the distinct prime numbers

The prime factorization of 208889397 is 9 × 487 × 47659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 64, 15, 615, 611, 4972, 1138, 98502, 9886, 25998, 451632, 890290, 370576, 36187561, 59784279, 115547662, 174676703, 4780048700, 3761915461

Basic calculations (n = 208889397)

Multiplication

n×y
n×2 417778794
n×3 626668191
n×4 835557588
n×5 1044446985

Division

n÷y
n÷2 104444698.5
n÷3 69629799
n÷3 52222349.25
n÷5 41777879.4

Exponentiation

ny
n2 43634780179023609
n3 9.1148429198238E+24
n4 1.9039940412717E+33
n5 3.9772416717284E+41

Nth Root

y√n
2√n 14453.006503839
3√n 593.34251129037
4√n 120.22065755867
5√n 46.129981373146

Divisors of 208889397

1, 9, 487, 4383, 47659, 428931, 23209933, 208889397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889397 can be divided by 8 positive divisors. The sum of these divisors (counting 208889397) is 1, the average is 0.125.

Base conversion 208889397

Base System Value
2 Binary 1100011100110110011000110101
3 Ternary 112120001200101100
4 Quaternary 30130312120311
5 Quinary 411433430042
6 Senary 32421120313
8 Octal 1434663065
10 Decimal 208889397
12 Duodecimal 59b59099
16 Hexadecimal c736635
20 Vigesimal 355b39h
36 Base36 3gd839

Cryptographic Hash Functions

md5 5fdb07fe2565e303440780ef1e18cdf4
sha1 f8f85d3832a29a2dc07ef5ba4f0faef6acea299c
sha256 986a14c5051a751681deda2894246f4aabbf890677cfd16034daa58f39ae2d9c
sha512 9708b1e27b4d31dc20f20f06866451e1fc9c56e02b79599367f7d7d378bb8e4c88ad8f4ce0e4d42cdd5c71664cba1b4242d7475dc5a8289e1db1ce591330fa82
ripemd-160 ccf3bdcab5f4ef091ccf77b81a4830882cb3f653

208889397 as geometric shapes

Circle

Radius = n
Diameter 417778794
Circumference 1312490790.056
Area 1.3708270485143E+17

Sphere

Radius = n
Volume 3.8180164740724E+25
Surface area 5.483308194057E+17
Circumference 1312490790.056

Square

Length = n
Perimeter 835557588
Area 43634780179023609
Diagonal 295414218.27334

Cube

Length = n
Surface area 261808681074141654
Volume 9.1148429198238E+24
Space diagonal 361807048.76643

Equilateral Triangle

Length = n
Perimeter 626668191
Area 1.8894414061792E+16
Altitude 180903524.38321

Triangular Pyramid

Length = n
Surface area 1.8894414061792E+16
Volume 1.0741945396763E+24
Height 98471406.091113