202989 (number)

202989 is an odd 6-digits composite number following 202988 and preceding 202990. In scientific notation, it is written as 2.02989 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 133280 positive integers (up to 202989) that are relatively prime to 202989.

Interesting facts

Basic properties

Name

Name two hundred two thousand nine hundred eighty-nine

Notation

Scientific notation 2.02989 × 10^5
Engineering notation 2.02989 × 10^3

Prime Factorization of 202989

Prime Factorization 3 × 71 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202989
Product of the distinct prime numbers

The prime factorization of 202989 is 3 × 71 × 953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202989)

Multiplication

n×y
n×2 405978
n×3 608967
n×4 811956
n×5 1014945

Division

n÷y
n÷2 101494.5
n÷3 67663
n÷3 50747.25
n÷5 40597.8

Exponentiation

ny
n2 41204534121
n3 8364067176687669
n4 1.6978136321287E+21
n5 3.4463749137216E+26

Nth Root

y√n
2√n 450.54300571644
3√n 58.770245022239
4√n 21.225998344399
5√n 11.521114713058

Divisors of 202989

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 -202988
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 202989 can be divided by 8 positive divisors. The sum of these divisors (counting 202989) is 1, the average is 0.125.

Base conversion 202989

Base System Value
2 Binary 110001100011101101
3 Ternary 101022110010
4 Quaternary 301203231
5 Quinary 22443424
6 Senary 4203433
8 Octal 614355
10 Decimal 202989
12 Duodecimal 99579
16 Hexadecimal 318ed
20 Vigesimal 15799
36 Base36 4cml

Cryptographic Hash Functions

md5 8c0955a7487d3cbf4c0b6b580e315251
sha1 e852e79f3a1c7b24676e6c6a8a5185e71f328858
sha256 849f257d75088a5d5024246ac37249ce06f457260c76568e153503b46dbefb3f
sha512 3b2cabe28837d82db76b7bcd26cf5199556244168fc08ee32d30a1fe4e3a6f13b856d462567042977c5a6dc2dc0c7008e9bd9ca11ce76a72fe99c9c653f06495
ripemd-160 553007ef62baea812e3536ee37b475db59a6c36d

202989 as geometric shapes

Circle

Radius = n
Diameter 405978
Circumference 1275417.5023191
Area 129447861689.12

Sphere

Radius = n
Volume 3.5035322661885E+16
Surface area 517791446756.49
Circumference 1275417.5023191

Square

Length = n
Perimeter 811956
Area 41204534121
Diagonal 287069.79681255

Cube

Length = n
Surface area 247227204726
Volume 8364067176687669
Space diagonal 351587.2613776

Equilateral Triangle

Length = n
Perimeter 608967
Area 17842086649.944
Altitude 175793.6306888

Triangular Pyramid

Length = n
Surface area 17842086649.944
Volume 9.8571476982261E+14
Height 95689.932270851