74988 is an even 5-digits composite number following 74987
and preceding 74989 . In scientific notation, it is written as 7.4988 × 10^4.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 24984 positive integers (up to 74988) that are relatively prime to 74988.
74988 has 12 divisors, whose sum is 145880
The reverse of 74988 is 88947
Previous prime number is 9
Is Prime? no
Number parity even
Number length 5
Sum of Digits 36
Digital Root 9
Name
seventy-four thousand nine hundred eighty-eight
Scientific notation
7.4988 × 10^4
Engineering notation
7.4988 × 10^3
Prime Factorization
2 × 2 × 9 × 2083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37494
Product of the distinct prime numbers
The prime factorization of 74988 is 2 × 2 × 9 × 2083.
Since it has a total of 4 prime factors.
2 , 9 , 26 , 92 , 356 , 690 , 4468 , 1140 , 68346 , 45211 , 659254 , 312597 , 173397 , 9381623 , 30603618 , 65874155 , 410207750 , 968297669 , 8045445081 , 3121706782
n×2
149976
n×3
224964
n×4
299952
n×5
374940
n÷2
37494
n÷3
24996
n÷3
18747
n÷5
14997.6
n2
5623200144
n3
421672532398272
n4
3.1620379859482E+19
n5
2.3711490449028E+24
2 √n
273.83936897386
3 √n
42.169383991348
4 √n
16.54809260833
5 √n
9.4405729856086
1 , 2 , 4 , 9 , 18 , 36 , 2083 , 4166 , 8332 , 18747 , 37494 , 74988
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
-74987
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 74988 can be divided by 12 positive divisors.
The sum of these divisors (counting 74988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010011101100
3
Ternary
10210212100
4
Quaternary
102103230
5
Quinary
4344423
6
Senary
1335100
8
Octal
222354
10
Decimal
74988
12
Duodecimal
37490
16
Hexadecimal
124ec
20
Vigesimal
9798
36
Base36
1lv0
md5
4e1ca856ada551201c408299f7f03143
sha1
a4ae96ee483cf0dbd942948ecfc62f52611cead6
sha256
49bb646dab9cb98de95a0e5eba661742fad453f3be31425a01d710dc87b01a0f
sha512
4b3f8d42aea807ba606fa107562bf4ec272b3aa4804c622395950d7a8b309c5758f27cc52e8394f646b7e8e5d2b8bde6d39633272a149f714ea6298786fff319
ripemd-160
e9298ee492148cbcf875f89e9a37153a3635a458
Diameter
149976
Circumference
471163.49981478
Area
17665804262.055
Volume
1.7662977733374E+15
Surface area
70663217048.222
Circumference
471163.49981478
Perimeter
299952
Area
5623200144
Diagonal
106049.04661523
Surface area
33739200864
Volume
421672532398272
Space diagonal
129883.02595797
Perimeter
224964
Area
2434917087.6342
Altitude
64941.512978987
Surface area
2434917087.6342
Volume
49694584516487
Height
35349.682205078