74920491 is an odd 8-digits composite number following 74920490
and preceding 74920492 . In scientific notation, it is written as 7.4920491 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 47712672 positive integers (up to 74920491) that are relatively prime to 74920491.
74920491 has 32 divisors, whose sum is 116075520
The reverse of 74920491 is 19402947
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-four million nine hundred twenty thousand four hundred ninety-one
Scientific notation
7.4920491 × 10^7
Engineering notation
7.4920491 × 10^6
Prime Factorization
3 × 3 × 3 × 43 × 47 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8324499
Product of the distinct prime numbers
The prime factorization of 74920491 is 3 × 3 × 3 × 43 × 47 × 1373.
Since it has a total of 6 prime factors.
2 , 4 , 87 , 40 , 55 , 633 , 6688 , 1697 , 82899 , 70561 , 591998 , 879305 , 8314850 , 584879 , 51078194 , 48564058 , 951580279 , 580248146 , 6304534221 , 5944899342
n×2
149840982
n×3
224761473
n×4
299681964
n×5
374602455
n÷2
37460245.5
n÷3
24973497
n÷3
18730122.75
n÷5
14984098.2
n2
5613079971681081
n3
4.2053470750061E+23
n4
3.1506666768487E+31
n5
2.3604949440685E+39
2 √n
8655.6623663357
3 √n
421.56725665279
4 √n
93.035812278583
5 √n
37.57682852651
1 , 3 , 9 , 27 , 43 , 47 , 129 , 141 , 387 , 423 , 1161 , 1269 , 1373 , 2021 , 4119 , 6063 , 12357 , 18189 , 37071 , 54567 , 59039 , 64531 , 177117 , 193593 , 531351 , 580779 , 1594053 , 1742337 , 2774833 , 8324499 , 24973497 , 74920491
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74920490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74920491 can be divided by 32 positive divisors.
The sum of these divisors (counting 74920491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011101110011001000101011
3
Ternary
12012222100121000
4
Quaternary
10131303020223
5
Quinary
123134423431
6
Senary
11233450043
8
Octal
435631053
10
Decimal
74920491
12
Duodecimal
21110923
16
Hexadecimal
477322b
20
Vigesimal
138514b
36
Base36
18lt0r
md5
c514c025e069436fed5b126f0e2fe64c
sha1
8ece1c12d52488aa08b0c3cdfd4bac81b235a98a
sha256
d0c0539a2706e7917dc72169354c93b518841502b20135e74f2d49965099156f
sha512
293613043902b29974ef5c8256f3505984ce814c095f106d5a99aceb825c7c2029c20d2b99e7463b601c5e68df682d73a6107772ce649689e00ab9d0886a45ff
ripemd-160
e024c93808c745b6324d7279d010626fef1a41a5
Diameter
149840982
Circumference
470739328.25788
Area
1.7634010803045E+16
Volume
1.7615316635513E+24
Surface area
7.0536043212181E+16
Circumference
470739328.25788
Perimeter
299681964
Area
5613079971681081
Diagonal
105953574.47185
Surface area
33678479830086486
Volume
4.2053470750061E+23
Space diagonal
129766096.94001
Perimeter
224761473
Area
2.4305349244747E+15
Altitude
64883048.470003
Surface area
2.4305349244747E+15
Volume
4.9560490566331E+22
Height
35317858.157284