202988 is an even 6-digits composite number following 202987
and preceding 202989 . In scientific notation, it is written as 2.02988 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 98160 positive integers (up to 202988) that are relatively prime to 202988.
202988 has 12 divisors, whose sum is 366912
The reverse of 202988 is 889202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred two thousand nine hundred eighty-eight
Scientific notation
2.02988 × 10^5
Engineering notation
2.02988 × 10^3
Prime Factorization
2 × 2 × 31 × 1637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101494
Product of the distinct prime numbers
The prime factorization of 202988 is 2 × 2 × 31 × 1637.
Since it has a total of 4 prime factors.
7 , 10 , 88 , 82 , 285 , 520 , 4586 , 9307 , 74827 , 13336 , 51089 , 778015 , 7195775 , 3606909 , 28220287 , 21806416 , 374329124 , 176066316 , 3314944031 , 1988261477
n×2
405976
n×3
608964
n×4
811952
n×5
1014940
n÷2
101494
n÷3
67662.666666667
n÷3
50747
n÷5
40597.6
n2
41204128144
n3
8363943563694272
n4
1.6977801761072E+21
n5
3.4462900238764E+26
2 √n
450.5418959431
3 √n
58.770148513986
4 √n
21.225972202542
5 √n
11.521103361568
1 , 2 , 4 , 31 , 62 , 124 , 1637 , 3274 , 6548 , 50747 , 101494 , 202988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202988 can be divided by 12 positive divisors.
The sum of these divisors (counting 202988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100011101100
3
Ternary
101022110002
4
Quaternary
301203230
5
Quinary
22443423
6
Senary
4203432
8
Octal
614354
10
Decimal
202988
12
Duodecimal
99578
16
Hexadecimal
318ec
20
Vigesimal
15798
36
Base36
4cmk
md5
2f8dce6b8965cd5f319a40f4bdbd672c
sha1
1778dd17f9682d99166232e7aa72b46535daa2a2
sha256
a3ad61bd20eaf2d4b7e9e3e51c6bc4c328def3c2037fb539806b7a22e9adead0
sha512
b65e486d92dbdb5010fc66767af1edaa2ba4b81934b4700c5c119a40c669d5105004daa6ded0cddee1eef570757f7870b8df0135dcfa2b18f7c3452855deb773
ripemd-160
9d733d20dec7cc6f42bb01d934dac751c6862fe4
Diameter
405976
Circumference
1275411.2191338
Area
129446586274.76
Volume
3.5034804872989E+16
Surface area
517786345099.05
Circumference
1275411.2191338
Perimeter
811952
Area
41204128144
Diagonal
287068.38259899
Surface area
247224768864
Volume
8363943563694272
Space diagonal
351585.52932679
Perimeter
608964
Area
17841910856.747
Altitude
175792.7646634
Surface area
17841910856.747
Volume
9.8570020189163E+14
Height
95689.46086633