4988 is an even 4-digits composite number following 4987
and preceding 4989 . In scientific notation, it is written as 4.988 × 10^3.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 2352 positive integers (up to 4988) that are relatively prime to 4988.
4988 has 12 divisors, whose sum is 9240
The reverse of 4988 is 8894
Previous prime number is 29
Is Prime? no
Number parity even
Number length 4
Sum of Digits 29
Digital Root 2
Name
four thousand nine hundred eighty-eight
Scientific notation
4.988 × 10^3
Engineering notation
4.988 × 10^3
Prime Factorization
2 × 2 × 29 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2494
Product of the distinct prime numbers
The prime factorization of 4988 is 2 × 2 × 29 × 43.
Since it has a total of 4 prime factors.
6 , 7 , 45 , 75 , 651 , 431 , 1719 , 4940 , 30534 , 70729 , 739975 , 942628 , 3543597 , 6351051 , 83911546 , 55250002 , 705500611 , 633969128 , 5843161800 , 3894714431
n×2
9976
n×3
14964
n×4
19952
n×5
24940
n÷2
2494
n÷3
1662.6666666667
n÷3
1247
n÷5
997.6
n2
24880144
n3
124102158272
n4
619021565460736
n5
3087679568518151168
2 √n
70.625774332038
3 √n
17.086068700732
4 √n
8.4039142268373
5 √n
5.4901636364923
1 , 2 , 4 , 29 , 43 , 58 , 86 , 116 , 172 , 1247 , 2494 , 4988
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
-4987
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 4988 can be divided by 12 positive divisors.
The sum of these divisors (counting 4988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101111100
3
Ternary
20211202
4
Quaternary
1031330
5
Quinary
124423
6
Senary
35032
8
Octal
11574
10
Decimal
4988
12
Duodecimal
2a78
16
Hexadecimal
137c
20
Vigesimal
c98
36
Base36
3uk
md5
fc146be0b230d7e0a92e66a6114b840d
sha1
bc2f66451a2411725e7b35c7a6d2c5f96a82ae26
sha256
7a6171f6389cbb707e393717e03f6845452716736ca449cd509217f20f200aef
sha512
209d22cbdf4af95d227abeec8dcf5bacd965b449faf9e996b87d228a7ad104c2aa613324f8b75dfdd49018626f75bd543d04ef621568b04f1cf23138509a170a
ripemd-160
08a7ec598d68432ace9802e008ea86439d1c2b91
Diameter
9976
Circumference
31340.528312212
Area
78163277.610656
Volume
519837904962.6
Surface area
312653110.44262
Circumference
31340.528312212
Perimeter
19952
Area
24880144
Diagonal
7054.097249117
Surface area
149280864
Volume
124102158272
Space diagonal
8639.4694281536
Perimeter
14964
Area
10773418.376907
Altitude
4319.7347140768
Surface area
10773418.376907
Volume
14625579612.336
Height
2351.3657497057