75840 is an even 5-digits composite number following 75839
and preceding 75841 . In scientific notation, it is written as 7.5840 × 10^4.
The sum of its digits is 24. It has a total of 8 prime factors and 28 positive divisors.
There are 19968 positive integers (up to 75840) that are relatively prime to 75840.
75840 has 28 divisors, whose sum is 162560
The reverse of 75840 is 04857
Previous prime number is 15
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
seventy-five thousand eight hundred forty
Scientific notation
7.5840 × 10^4
Engineering notation
7.5840 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 15 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2370
Product of the distinct prime numbers
The prime factorization of 75840 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 79.
Since it has a total of 8 prime factors.
7 , 10 , 76 , 93 , 680 , 375 , 9738 , 5512 , 92374 , 55683 , 317875 , 904680 , 4973547 , 9410995 , 77281107 , 81390930 , 419060675 , 675465592 , 6905794336 , 1969753368
n×2
151680
n×3
227520
n×4
303360
n×5
379200
n÷2
37920
n÷3
25280
n÷3
18960
n÷5
15168
n2
5751705600
n3
436209352704000
n4
3.3082117309071E+19
n5
2.50894777672E+24
2 √n
275.39063164894
3 √n
42.328489880629
4 √n
16.59489775952
5 √n
9.4619285638428
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 64 , 79 , 120 , 158 , 240 , 316 , 480 , 632 , 960 , 1185 , 1264 , 2370 , 2528 , 4740 , 5056 , 9480 , 18960 , 37920 , 75840
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75840 can be divided by 28 positive divisors.
The sum of these divisors (counting 75840) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10010100001000000
3
Ternary
10212000220
4
Quaternary
102201000
5
Quinary
4411330
6
Senary
1343040
8
Octal
224100
10
Decimal
75840
12
Duodecimal
37a80
16
Hexadecimal
12840
20
Vigesimal
99c0
36
Base36
1mio
md5
2abbf5cccd484dc8aecf0914d0a0eaf2
sha1
f18aee28f764cad8e795539b830c5914cee51854
sha256
8ed60bd6201fde64888a756d67daeccaeb5d4b49404899f96177c5c4a17ec1fe
sha512
b1ab685c1c5f2f713b39d958e793104b5299d56844888195f2b8ab1af4256dc96a976ad1c7f633db29fcec703cc4f04c36b497adf73f4d9ef07103c05c8121a4
ripemd-160
fe8e8e0273ff556e6b544d22547afd2c33f590d5
Diameter
151680
Circumference
476516.7736965
Area
18069516058.571
Volume
1.8271894638427E+15
Surface area
72278064234.285
Circumference
476516.7736965
Perimeter
303360
Area
5751705600
Diagonal
107253.95657038
Surface area
34510233600
Volume
436209352704000
Space diagonal
131358.73324602
Perimeter
227520
Area
2490561582.3446
Altitude
65679.366623012
Surface area
2490561582.3446
Volume
51407765218999
Height
35751.318856792