74989 is an odd 5-digits composite number following 74988
and preceding 74990 . In scientific notation, it is written as 7.4989 × 10^4.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 69600 positive integers (up to 74989) that are relatively prime to 74989.
74989 has 8 divisors, whose sum is 80640
The reverse of 74989 is 98947
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 37
Digital Root 1
Name
seventy-four thousand nine hundred eighty-nine
Scientific notation
7.4989 × 10^4
Engineering notation
7.4989 × 10^3
Prime Factorization
59 × 41 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74989
Product of the distinct prime numbers
The prime factorization of 74989 is 59 × 41 × 31.
Since it has a total of 3 prime factors.
7 , 5 , 78 , 49 , 939 , 562 , 8546 , 6871 , 12988 , 63409 , 867796 , 480331 , 1550635 , 8673952 , 97434168 , 56359662 , 691979288 , 493672567 , 8064700091 , 3509194304
n×2
149978
n×3
224967
n×4
299956
n×5
374945
n÷2
37494.5
n÷3
24996.333333333
n÷3
18747.25
n÷5
14997.8
n2
5623350121
n3
421689402223669
n4
3.1622066583351E+19
n5
2.3713071510189E+24
2 √n
273.8411948557
3 √n
42.169571439991
4 √n
16.54814777719
5 √n
9.4405981643642
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
-74988
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 74989 can be divided by 8 positive divisors.
The sum of these divisors (counting 74989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010011101101
3
Ternary
10210212101
4
Quaternary
102103231
5
Quinary
4344424
6
Senary
1335101
8
Octal
222355
10
Decimal
74989
12
Duodecimal
37491
16
Hexadecimal
124ed
20
Vigesimal
9799
36
Base36
1lv1
md5
144b61d059cb33a95f938a8579c73346
sha1
f7e39d1feb88d623370685d591a1a3726d6bbead
sha256
17094ef3d78373a7254d2e687e7416c34a0028d2db89b6ab2862b4cc085fa024
sha512
42ed8d0ddf9306181a39389197dadba8a7846ef0afd9c1a7cd28794d97d7dd234d43cb2affea02711e38ffe2423dca5e7df6bee4172a316a0bc6f25dfb4bd491
ripemd-160
7d2f5bb7670c942f9b61028ebec467d0f4327300
Diameter
149978
Circumference
471169.78300009
Area
17666275428.697
Volume
1.7663684374967E+15
Surface area
70665101714.787
Circumference
471169.78300009
Perimeter
299956
Area
5623350121
Diagonal
106050.4608288
Surface area
33740100726
Volume
421689402223669
Space diagonal
129884.75800878
Perimeter
224967
Area
2434982029.5801
Altitude
64942.379004391
Surface area
2434982029.5801
Volume
49696572644476
Height
35350.153609599