74021905 is an odd 8-digits composite number following 74021904
and preceding 74021906 . In scientific notation, it is written as 7.4021905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 59186688 positive integers (up to 74021905) that are relatively prime to 74021905.
74021905 has 8 divisors, whose sum is 88872552
The reverse of 74021905 is 50912047
Previous prime number is 3617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-four million twenty-one thousand nine hundred five
Scientific notation
7.4021905 × 10^7
Engineering notation
7.4021905 × 10^6
Prime Factorization
5 × 3617 × 4093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74021905
Product of the distinct prime numbers
The prime factorization of 74021905 is 5 × 3617 × 4093.
Since it has a total of 3 prime factors.
8 , 5 , 70 , 79 , 985 , 834 , 5946 , 2203 , 88848 , 74415 , 686586 , 735637 , 3456712 , 5532421 , 1988383 , 75826451 , 349844926 , 255144090 , 3728461425 , 2262112869
n×2
148043810
n×3
222065715
n×4
296087620
n×5
370109525
n÷2
37010952.5
n÷3
24673968.333333
n÷3
18505476.25
n÷5
14804381
n2
5479242419829025
n3
4.0558396187255E+23
n4
3.0022097495254E+31
n5
2.2222928486944E+39
2 √n
8603.5983750986
3 √n
419.8750667715
4 √n
92.755584064242
5 √n
37.486254689706
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
-74021904
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 74021905 can be divided by 8 positive divisors.
The sum of these divisors (counting 74021905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010010111110000010001
3
Ternary
12011021200222001
4
Quaternary
10122113300101
5
Quinary
122422200110
6
Senary
11202314001
8
Octal
432276021
10
Decimal
74021905
12
Duodecimal
20958901
16
Hexadecimal
4697c11
20
Vigesimal
132cef5
36
Base36
182jo1
md5
8777ee1cdad4ce18a4c00f9ee29e92e0
sha1
3fa68c746a091b16c1882da4e8083e37017f51ee
sha256
82d92572a24bf105341cb64919e2f464b9a077872512a4ecf6180ed838365be1
sha512
03c0f82191e4ea9c9eaff80533626458f46f9f1215bd2055b124b795b2359564b4436cad0d91ae0b9aff6bf3f89325b15dffcafe1d208c889ad122428c445bcd
ripemd-160
49e7c9715393d9e15bfb452b313a803c08f1bf09
Diameter
148043810
Circumference
465093345.90544
Area
1.7213547733372E+16
Volume
1.6989061267102E+24
Surface area
6.885419093349E+16
Circumference
465093345.90544
Perimeter
296087620
Area
5479242419829025
Diagonal
104682781.96369
Surface area
32875454518974150
Volume
4.0558396187255E+23
Space diagonal
128209700.33304
Perimeter
222065715
Area
2.3725815645326E+15
Altitude
64104850.166518
Surface area
2.3725815645326E+15
Volume
4.7798528296765E+22
Height
34894260.654564