208889138 (number)

208889138 is an even 9-digits composite number following 208889137 and preceding 208889139. In scientific notation, it is written as 2.08889138 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 104423220 positive integers (up to 208889138) that are relatively prime to 208889138.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand one hundred thirty-eight

Notation

Scientific notation 2.08889138 × 10^8
Engineering notation 2.08889138 × 10^6

Prime Factorization of 208889138

Prime Factorization 2 × 13759 × 7591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889138
Product of the distinct prime numbers

The prime factorization of 208889138 is 2 × 13759 × 7591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889138)

Multiplication

n×y
n×2 417778276
n×3 626667414
n×4 835556552
n×5 1044445690

Division

n÷y
n÷2 104444569
n÷3 69629712.666667
n÷3 52222284.5
n÷5 41777827.6

Exponentiation

ny
n2 43634671974383044
n3 9.1148090156416E+24
n4 1.903984598312E+33
n5 3.9772170150667E+41

Nth Root

y√n
2√n 14452.997543762
3√n 593.34226606367
4√n 120.22062029354
5√n 46.129969933914

Divisors of 208889138

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 -208889137
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 208889138 can be divided by 8 positive divisors. The sum of these divisors (counting 208889138) is 1, the average is 0.125.

Base conversion 208889138

Base System Value
2 Binary 1100011100110110010100110010
3 Ternary 112120001200000202
4 Quaternary 30130312110302
5 Quinary 411433423023
6 Senary 32421115202
8 Octal 1434662462
10 Decimal 208889138
12 Duodecimal 59b58b02
16 Hexadecimal c736532
20 Vigesimal 355b2gi
36 Base36 3gd7w2

Cryptographic Hash Functions

md5 9ec07afe82d0ecc4fb971448d3ed8070
sha1 48de5a3d3e8facb39e912cbf0e52343353692a36
sha256 7037ddc2681a899f255c9e38fe35fef847c2d19fb0d27ce4995269ed1dac6f33
sha512 3a9d33b69b53b03b733250de81f9edf77a117228098a4aa4db5d36a86bedc52d82ddaf45b670071e1e29b9b6d4fba90771cd2efb3e9f82d65b8574105e2f93ff
ripemd-160 6d08b5cd7ff88598600af6691e045a8b9b8e3b85

208889138 as geometric shapes

Circle

Radius = n
Diameter 417778276
Circumference 1312489162.711
Area 1.3708236491652E+17

Sphere

Radius = n
Volume 3.8180022723218E+25
Surface area 5.4832945966609E+17
Circumference 1312489162.711

Square

Length = n
Perimeter 835556552
Area 43634671974383044
Diagonal 295413851.99203

Cube

Length = n
Surface area 261808031846298264
Volume 9.1148090156416E+24
Space diagonal 361806600.16527

Equilateral Triangle

Length = n
Perimeter 626667414
Area 1.8894367207808E+16
Altitude 180903300.08263

Triangular Pyramid

Length = n
Surface area 1.8894367207808E+16
Volume 1.0741905440301E+24
Height 98471283.997342