74490909 is an odd 8-digits composite number following 74490908
and preceding 74490910 . In scientific notation, it is written as 7.4490909 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49517616 positive integers (up to 74490909) that are relatively prime to 74490909.
74490909 has 8 divisors, whose sum is 99607200
The reverse of 74490909 is 90909447
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred ninety thousand nine hundred nine
Scientific notation
7.4490909 × 10^7
Engineering notation
7.4490909 × 10^6
Prime Factorization
3 × 349 × 71147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74490909
Product of the distinct prime numbers
The prime factorization of 74490909 is 3 × 349 × 71147.
Since it has a total of 3 prime factors.
3 , 1 , 17 , 44 , 70 , 174 , 3921 , 4765 , 81637 , 10147 , 459080 , 581537 , 9936373 , 7261187 , 83289566 , 95382135 , 940974605 , 912425647 , 9698571382 , 1128149222
n×2
148981818
n×3
223472727
n×4
297963636
n×5
372454545
n÷2
37245454.5
n÷3
24830303
n÷3
18622727.25
n÷5
14898181.8
n2
5548895523646281
n3
4.1334227150244E+23
n4
3.0790241532342E+31
n5
2.2935930800737E+39
2 √n
8630.8116072592
3 √n
420.75997888417
4 √n
92.902161477864
5 √n
37.533637458689
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
-74490908
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 74490909 can be divided by 8 positive divisors.
The sum of these divisors (counting 74490909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001010010000011101
3
Ternary
12012011112022120
4
Quaternary
10130022100131
5
Quinary
123032202114
6
Senary
11220333153
8
Octal
434122035
10
Decimal
74490909
12
Duodecimal
20b441b9
16
Hexadecimal
470a41d
20
Vigesimal
135b759
36
Base36
18cljx
md5
ed29437357b58725b8b7389bf522db73
sha1
935a4a987c5da4a61f4cb0b680d7b5f883e48cec
sha256
94082a89b4bbd8e8c22c3ef6828f79447ad82476832a8b262b9de701476c7264
sha512
bd9530e2114ddbb016ae7a097f3c8add6b0317d0073655a6e8510a6a84bbbf1dce9db855b0537b9cafcb0d8df365ac30deeac5f12af3a26f3e76f1d2499e991a
ripemd-160
abccb73781f269e44775dff88d5996dba283cd4e
Diameter
148981818
Circumference
468040184.94725
Area
1.7432369412624E+16
Volume
1.7314040580936E+24
Surface area
6.9729477650498E+16
Circumference
468040184.94725
Perimeter
297963636
Area
5548895523646281
Diagonal
105346053.7813
Surface area
33293373141877686
Volume
4.1334227150244E+23
Space diagonal
129022039.08999
Perimeter
223472727
Area
2.4027422432117E+15
Altitude
64511019.544995
Surface area
2.4027422432117E+15
Volume
4.8712853855071E+22
Height
35115351.260433