74902394 is an even 8-digits composite number following 74902393
and preceding 74902395 . In scientific notation, it is written as 7.4902394 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31855200 positive integers (up to 74902394) that are relatively prime to 74902394.
74902394 has 16 divisors, whose sum is 129387456
The reverse of 74902394 is 49320947
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million nine hundred two thousand three hundred ninety-four
Scientific notation
7.4902394 × 10^7
Engineering notation
7.4902394 × 10^6
Prime Factorization
2 × 7 × 131 × 40841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74902394
Product of the distinct prime numbers
The prime factorization of 74902394 is 2 × 7 × 131 × 40841.
Since it has a total of 4 prime factors.
1 , 9 , 55 , 16 , 403 , 46 , 197 , 3138 , 65014 , 1318 , 596859 , 548102 , 3551757 , 619186 , 83771580 , 34786259 , 201402307 , 33901434 , 1905107163 , 4891580384
n×2
149804788
n×3
224707182
n×4
299609576
n×5
374511970
n÷2
37451197
n÷3
24967464.666667
n÷3
18725598.5
n÷5
14980478.8
n2
5610368626931236
n3
4.2023004137964E+23
n4
3.1476236130054E+31
n5
2.3576454402504E+39
2 √n
8654.6169181541
3 √n
421.53331081281
4 √n
93.030193583342
5 √n
37.575013018975
1 , 2 , 7 , 14 , 131 , 262 , 917 , 1834 , 40841 , 81682 , 285887 , 571774 , 5350171 , 10700342 , 37451197 , 74902394
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
-74902393
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 74902394 can be divided by 16 positive divisors.
The sum of these divisors (counting 74902394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101101110101101111010
3
Ternary
12012221102202202
4
Quaternary
10131232231322
5
Quinary
123133334034
6
Senary
11233230202
8
Octal
435565572
10
Decimal
74902394
12
Duodecimal
21102362
16
Hexadecimal
476eb7a
20
Vigesimal
1382fje
36
Base36
18lf22
md5
a988c31006cad7c23584b6daff028cbe
sha1
f1a9edbe900ef0f3be7ac893a61382a9692dcc76
sha256
cfad967676165f75d91970766d6293b9fc04fc10863f4ee11a7eca63b31c42e6
sha512
76a9ce92a6d54eeca61f39f7aca20169fbc85b1bdc5cbbbec7fd178569439fd7314141d9bf950c3095e4279074e67d307ff39e7fc28b209353ce3afc0427658a
ripemd-160
d0454df53ecf25b733a006165bcf0619a2b5c56c
Diameter
149804788
Circumference
470625621.45338
Area
1.7625492862298E+16
Volume
1.760255481088E+24
Surface area
7.0501971449191E+16
Circumference
470625621.45338
Perimeter
299609576
Area
5610368626931236
Diagonal
105927981.44901
Surface area
33662211761587416
Volume
4.2023004137964E+23
Space diagonal
129734752.01654
Perimeter
224707182
Area
2.4293608777588E+15
Altitude
64867376.008271
Surface area
2.4293608777588E+15
Volume
4.9524585319641E+22
Height
35309327.149671