74454939 is an odd 8-digits composite number following 74454938
and preceding 74454940 . In scientific notation, it is written as 7.4454939 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 43405632 positive integers (up to 74454939) that are relatively prime to 74454939.
74454939 has 16 divisors, whose sum is 93783200
The reverse of 74454939 is 93945447
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million four hundred fifty-four thousand nine hundred thirty-nine
Scientific notation
7.4454939 × 10^7
Engineering notation
7.4454939 × 10^6
Prime Factorization
9 × 13 × 19 × 33493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74454939
Product of the distinct prime numbers
The prime factorization of 74454939 is 9 × 13 × 19 × 33493.
Since it has a total of 4 prime factors.
1 , 10 , 95 , 73 , 121 , 864 , 4324 , 7674 , 14435 , 6280 , 113032 , 359263 , 2808311 , 4088190 , 51019108 , 94147823 , 138032848 , 209346191 , 841852806 , 6477383423
n×2
148909878
n×3
223364817
n×4
297819756
n×5
372274695
n÷2
37227469.5
n÷3
24818313
n÷3
18613734.75
n÷5
14890987.8
n2
5543537941493721
n3
4.127437792781E+23
n4
3.073081290878E+31
n5
2.2880608005437E+39
2 √n
8628.7275423437
3 √n
420.69224277438
4 √n
92.890944350586
5 √n
37.530011926921
1 , 9 , 13 , 19 , 117 , 171 , 247 , 2223 , 33493 , 301437 , 435409 , 636367 , 3918681 , 5727303 , 8272771 , 74454939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74454938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74454939 can be divided by 16 positive divisors.
The sum of these divisors (counting 74454939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100000001011110011011
3
Ternary
12012002200222100
4
Quaternary
10130001132123
5
Quinary
123030024224
6
Senary
11215454443
8
Octal
434013633
10
Decimal
74454939
12
Duodecimal
20b27423
16
Hexadecimal
470179b
20
Vigesimal
1356h6j
36
Base36
18btsr
md5
3f3bc140f9260ab06613fe5c0a9ce154
sha1
1a1249bd42459338c36cc9237bd489c25b08d63b
sha256
74692537a53ab5c803c1ee7af6132df81ff5dcd0d46d5345ff52d0ad7bfce56e
sha512
121626c760ab8a58cc8b97dd4b1cd94433ac57e205219379c56b5f18b447d5ec42d32705da729a4ecac46805d0e26a75cf4dab7ce467e379cdd4256c279e92f1
ripemd-160
c54031d2310a727383c14c15f25d69c75b8da20f
Diameter
148909878
Circumference
467814178.77175
Area
1.7415538071893E+16
Volume
1.7288970997266E+24
Surface area
6.9662152287572E+16
Circumference
467814178.77175
Perimeter
297819756
Area
5543537941493721
Diagonal
105295184.51946
Surface area
33261227648962326
Volume
4.127437792781E+23
Space diagonal
128959737.22244
Perimeter
223364817
Area
2.4004223420882E+15
Altitude
64479868.611221
Surface area
2.4004223420882E+15
Volume
4.8642320870018E+22
Height
35098394.83982