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.
202989 has 8 divisors, whose sum is 274752
The reverse of 202989 is 989202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred two thousand nine hundred eighty-nine
Scientific notation
2.02989 × 10^5
Engineering notation
2.02989 × 10^3
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.
10 , 8 , 12 , 94 , 47 , 566 , 5880 , 9992 , 23744 , 66861 , 31621 , 321390 , 2383208 , 7155822 , 66138218 , 91814082 , 778587956 , 535394092 , 6193627373 , 2748192707
n×2
405978
n×3
608967
n×4
811956
n×5
1014945
n÷2
101494.5
n÷3
67663
n÷3
50747.25
n÷5
40597.8
n2
41204534121
n3
8364067176687669
n4
1.6978136321287E+21
n5
3.4463749137216E+26
2 √n
450.54300571644
3 √n
58.770245022239
4 √n
21.225998344399
5 √n
11.521114713058
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
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
md5
8c0955a7487d3cbf4c0b6b580e315251
sha1
e852e79f3a1c7b24676e6c6a8a5185e71f328858
sha256
849f257d75088a5d5024246ac37249ce06f457260c76568e153503b46dbefb3f
sha512
3b2cabe28837d82db76b7bcd26cf5199556244168fc08ee32d30a1fe4e3a6f13b856d462567042977c5a6dc2dc0c7008e9bd9ca11ce76a72fe99c9c653f06495
ripemd-160
553007ef62baea812e3536ee37b475db59a6c36d
Diameter
405978
Circumference
1275417.5023191
Area
129447861689.12
Volume
3.5035322661885E+16
Surface area
517791446756.49
Circumference
1275417.5023191
Perimeter
811956
Area
41204534121
Diagonal
287069.79681255
Surface area
247227204726
Volume
8364067176687669
Space diagonal
351587.2613776
Perimeter
608967
Area
17842086649.944
Altitude
175793.6306888
Surface area
17842086649.944
Volume
9.8571476982261E+14
Height
95689.932270851