75081489 is an odd 8-digits composite number following 75081488
and preceding 75081490 . In scientific notation, it is written as 7.5081489 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42508800 positive integers (up to 75081489) that are relatively prime to 75081489.
75081489 has 8 divisors, whose sum is 79380840
The reverse of 75081489 is 98418057
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million eighty-one thousand four hundred eighty-nine
Scientific notation
7.5081489 × 10^7
Engineering notation
7.5081489 × 10^6
Prime Factorization
21 × 109 × 32801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75081489
Product of the distinct prime numbers
The prime factorization of 75081489 is 21 × 109 × 32801.
Since it has a total of 3 prime factors.
8 , 6 , 14 , 87 , 413 , 190 , 253 , 5992 , 54259 , 36156 , 112736 , 416323 , 6747334 , 6200513 , 1585130 , 50778581 , 585334381 , 830398606 , 3935550316 , 5984726133
n×2
150162978
n×3
225244467
n×4
300325956
n×5
375407445
n÷2
37540744.5
n÷3
25027163
n÷3
18770372.25
n÷5
15016297.8
n2
5637229990457121
n3
4.2325162151898E+23
n4
3.1778361965309E+31
n5
2.3859667343364E+39
2 √n
8664.9575301902
3 √n
421.86901177783
4 √n
93.085753637118
5 √n
37.592964567927
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
-75081488
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 75081489 can be divided by 8 positive divisors.
The sum of these divisors (counting 75081489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011010011100010001
3
Ternary
12020021112102220
4
Quaternary
10132122130101
5
Quinary
123210101424
6
Senary
11241131253
8
Octal
436323421
10
Decimal
75081489
12
Duodecimal
21189b29
16
Hexadecimal
479a711
20
Vigesimal
13953e9
36
Base36
18p98x
md5
391efc509daa7a70660c2a73fed8cd96
sha1
5a9229936a2eda0bddd9ae31e8d78fa7581490c0
sha256
d3fe371f58900f064ee3c100bb9f30e49389bb8def503f992aa88d9988b76ac0
sha512
8c9aa5c5d6784bda1f351c8c7c41577e74f2b5d539b641ad8a35cec23a26095378c679426efbf539ef7483a83b39daa337cbf5e647a93bac740d69dd5c0285c6
ripemd-160
97ff699a3b72fc317f803b6792e0c64a5f30092f
Diameter
150162978
Circumference
471750908.52597
Area
1.7709880324616E+16
Volume
1.7729122463786E+24
Surface area
7.0839521298465E+16
Circumference
471750908.52597
Perimeter
300325956
Area
5637229990457121
Diagonal
106181260.02697
Surface area
33823379942742726
Volume
4.2325162151898E+23
Space diagonal
130044953.65592
Perimeter
225244467
Area
2.4409921893557E+15
Altitude
65022476.827962
Surface area
2.4409921893557E+15
Volume
4.9880681954045E+22
Height
35393753.342322