208889394 (number)

208889394 is an even 9-digits composite number following 208889393 and preceding 208889395. In scientific notation, it is written as 2.08889394 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 59682672 positive integers (up to 208889394) that are relatively prime to 208889394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889394 × 10^8
Engineering notation 2.08889394 × 10^6

Prime Factorization of 208889394

Prime Factorization 2 × 3 × 7 × 4973557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208889394
Product of the distinct prime numbers

The prime factorization of 208889394 is 2 × 3 × 7 × 4973557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 35, 34, 666, 344, 8797, 8999, 75599, 48505, 242331, 170402, 3615504, 8651092, 96691070, 56363274, 674732651, 913911447, 1104020389, 8793691426

Basic calculations (n = 208889394)

Multiplication

n×y
n×2 417778788
n×3 626668182
n×4 835557576
n×5 1044446970

Division

n÷y
n÷2 104444697
n÷3 69629798
n÷3 52222348.5
n÷5 41777878.8

Exponentiation

ny
n2 43634778925687236
n3 9.1148425271108E+24
n4 1.9039939318936E+33
n5 3.9772413861293E+41

Nth Root

y√n
2√n 14453.006400054
3√n 593.34250844991
4√n 120.22065712703
5√n 46.129981240645

Divisors of 208889394

1, 2, 3, 6, 7, 14, 21, 42, 4973557, 9947114, 14920671, 29841342, 34814899, 69629798, 104444697, 208889394

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 -208889393
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 208889394 can be divided by 16 positive divisors. The sum of these divisors (counting 208889394) is 1, the average is 0.0625.

Base conversion 208889394

Base System Value
2 Binary 1100011100110110011000110010
3 Ternary 112120001200101020
4 Quaternary 30130312120302
5 Quinary 411433430034
6 Senary 32421120310
8 Octal 1434663062
10 Decimal 208889394
12 Duodecimal 59b59096
16 Hexadecimal c736632
20 Vigesimal 355b39e
36 Base36 3gd836

Cryptographic Hash Functions

md5 fb0995924b1c8b4145990c469b2f6dcb
sha1 6b24596e46d780c525d5ff91514a2db6fe66c1a5
sha256 c1aa82fbf83e5b0a66bb48ab41786045465f1132551fde8e6ebb0f5d52d1d722
sha512 2fb7e98246a099f5d1feb398a63c7c8a7a51a980a6ac8ef6371c5123c6ab242a0c2a8dbf6892e0348be5e8b97ae2b5bba71c8f6a6b1f5be22154c45ba346f67d
ripemd-160 ea5817c9bf8ccfcf4f132fca15560636c1413f82

208889394 as geometric shapes

Circle

Radius = n
Diameter 417778788
Circumference 1312490771.2064
Area 1.3708270091395E+17

Sphere

Radius = n
Volume 3.8180163095732E+25
Surface area 5.4833080365581E+17
Circumference 1312490771.2064

Square

Length = n
Perimeter 835557576
Area 43634778925687236
Diagonal 295414214.0307

Cube

Length = n
Surface area 261808673554123416
Volume 9.1148425271108E+24
Space diagonal 361807043.57027

Equilateral Triangle

Length = n
Perimeter 626668182
Area 1.8894413519082E+16
Altitude 180903521.78514

Triangular Pyramid

Length = n
Surface area 1.8894413519082E+16
Volume 1.0741944933946E+24
Height 98471404.676899