208889245 (number)

208889245 is an odd 9-digits composite number following 208889244 and preceding 208889246. In scientific notation, it is written as 2.08889245 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 167111392 positive integers (up to 208889245) that are relatively prime to 208889245.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand two hundred forty-five

Notation

Scientific notation 2.08889245 × 10^8
Engineering notation 2.08889245 × 10^6

Prime Factorization of 208889245

Prime Factorization 5 × 41777849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208889245
Product of the distinct prime numbers

The prime factorization of 208889245 is 5 × 41777849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889245)

Multiplication

n×y
n×2 417778490
n×3 626667735
n×4 835556980
n×5 1044446225

Division

n÷y
n÷2 104444622.5
n÷3 69629748.333333
n÷3 52222311.25
n÷5 41777849

Exponentiation

ny
n2 43634716676670025
n3 9.1148230223785E+24
n4 1.9039884994533E+33
n5 3.9772272013948E+41

Nth Root

y√n
2√n 14453.001245416
3√n 593.34236737356
4√n 120.22063568879
5√n 46.129974659776

Divisors of 208889245

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889245 can be divided by 4 positive divisors. The sum of these divisors (counting 208889245) is 1, the average is 0.25.

Base conversion 208889245

Base System Value
2 Binary 1100011100110110010110011101
3 Ternary 112120001200011201
4 Quaternary 30130312112131
5 Quinary 411433423440
6 Senary 32421115501
8 Octal 1434662635
10 Decimal 208889245
12 Duodecimal 59b58b91
16 Hexadecimal c73659d
20 Vigesimal 355b325
36 Base36 3gd7z1

Cryptographic Hash Functions

md5 82c1259a325a20898e7dfb50982dfef8
sha1 0ca79518805dde27f1ac3601d7513a41f02324f9
sha256 4bae2fb46c808b25c3d96c83480b89dbe481105473dcc72b72e1568b71e0f340
sha512 93ab261f57827b561d239990d77ebe2020e490de7ef095a0c3be719847e2542e7ab1468a899170fd47aed6fbc2c385033b718a7643bad426f6415e750d3d58b5
ripemd-160 389183b906c8323d728629fbc519ce74b6efdd2c

208889245 as geometric shapes

Circle

Radius = n
Diameter 417778490
Circumference 1312489835.0118
Area 1.370825053529E+17

Sphere

Radius = n
Volume 3.8180081394501E+25
Surface area 5.4833002141159E+17
Circumference 1312489835.0118

Square

Length = n
Perimeter 835556980
Area 43634716676670025
Diagonal 295414003.31288

Cube

Length = n
Surface area 261808300060020150
Volume 9.1148230223785E+24
Space diagonal 361806785.4947

Equilateral Triangle

Length = n
Perimeter 626667735
Area 1.8894386564466E+16
Altitude 180903392.74735

Triangular Pyramid

Length = n
Surface area 1.8894386564466E+16
Volume 1.0741921947399E+24
Height 98471334.437625