75454909 is an odd 8-digits composite number following 75454908
and preceding 75454910 . In scientific notation, it is written as 7.5454909 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71483580 positive integers (up to 75454909) that are relatively prime to 75454909.
75454909 has 4 divisors, whose sum is 79426240
The reverse of 75454909 is 90945457
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-five million four hundred fifty-four thousand nine hundred nine
Scientific notation
7.5454909 × 10^7
Engineering notation
7.5454909 × 10^6
Prime Factorization
19 × 3971311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75454909
Product of the distinct prime numbers
The prime factorization of 75454909 is 19 × 3971311.
Since it has a total of 2 prime factors.
8 , 3 , 5 , 32 , 622 , 396 , 5042 , 6813 , 48507 , 66091 , 626214 , 332463 , 5451171 , 3035924 , 21463617 , 49369887 , 64225308 , 331441984 , 6967391190 , 4180961605
n×2
150909818
n×3
226364727
n×4
301819636
n×5
377274545
n÷2
37727454.5
n÷3
25151636.333333
n÷3
18863727.25
n÷5
15090981.8
n2
5693443292198281
n3
4.2959824550948E+23
n4
3.2415296521478E+31
n5
2.4458932492361E+39
2 √n
8686.478515486
3 √n
422.56724814521
4 √n
93.201279580733
5 √n
37.630284340809
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75454908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75454909 can be divided by 4 positive divisors.
The sum of these divisors (counting 75454909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111110101100110111101
3
Ternary
12020222111200021
4
Quaternary
10133311212331
5
Quinary
123304024114
6
Senary
11253132141
8
Octal
437654675
10
Decimal
75454909
12
Duodecimal
2132a051
16
Hexadecimal
47f59bd
20
Vigesimal
13bbh59
36
Base36
18x9dp
md5
dacf43d35bd6eca84c98318ac6a3556d
sha1
5c2aae0fba589e4e4867cd01a8beb4ab8dab68d7
sha256
c8dcd630efd4d1a5b83b3562700858d9b6b2beb39dce8e202d46ba1adf7b9755
sha512
53f1a88117ef7f1e4c73690082712985c15a69b5b2b53b1e22d5791bbc2f58d0009cf5dc2c3ad4eeef014fce1567e4164926dfb753a922d344478063faeac51c
ripemd-160
fa8ff91936cfa7de89419bf804c17b14bc7df156
Diameter
150909818
Circumference
474097175.58337
Area
1.78864796204E+16
Volume
1.7994969227835E+24
Surface area
7.1545918481601E+16
Circumference
474097175.58337
Perimeter
301819636
Area
5693443292198281
Diagonal
106709355.65543
Surface area
34160659753189686
Volume
4.2959824550948E+23
Space diagonal
130691736.06849
Perimeter
226364727
Area
2.4653332630249E+15
Altitude
65345868.034243
Surface area
2.4653332630249E+15
Volume
5.0628638764266E+22
Height
35569785.218476