74940209 is an odd 8-digits composite number following 74940208
and preceding 74940210 . In scientific notation, it is written as 7.4940209 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 74915940 positive integers (up to 74940209) that are relatively prime to 74940209.
74940209 has 4 divisors, whose sum is 74964480
The reverse of 74940209 is 90204947
Previous prime number is 20639
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-four million nine hundred forty thousand two hundred nine
Scientific notation
7.4940209 × 10^7
Engineering notation
7.4940209 × 10^6
Prime Factorization
20639 × 3631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74940209
Product of the distinct prime numbers
The prime factorization of 74940209 is 20639 × 3631.
Since it has a total of 2 prime factors.
8 , 2 , 67 , 48 , 866 , 422 , 4586 , 3957 , 12747 , 33734 , 636505 , 2658 , 6396658 , 319494 , 32314473 , 82817751 , 486269293 , 8619969 , 680203437 , 4280446318
n×2
149880418
n×3
224820627
n×4
299760836
n×5
374701045
n÷2
37470104.5
n÷3
24980069.666667
n÷3
18735052.25
n÷5
14988041.8
n2
5616034924963681
n3
4.2086683102808E+23
n4
3.1539848278412E+31
n5
2.3636028218125E+39
2 √n
8656.8013145734
3 √n
421.60423689643
4 √n
93.041933097789
5 √n
37.578806254913
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74940208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74940209 can be divided by 4 positive divisors.
The sum of these divisors (counting 74940209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101110111111100110001
3
Ternary
12020000100122022
4
Quaternary
10131313330301
5
Quinary
123141041314
6
Senary
11234121225
8
Octal
435677461
10
Decimal
74940209
12
Duodecimal
21120215
16
Hexadecimal
4777f31
20
Vigesimal
1387aa9
36
Base36
18m88h
md5
5d65a2c729e14bc18b5254a07adf6d11
sha1
bb96781518bec97b8d6e8078fbfd4c5a46703d97
sha256
49b945222724f4a70dacfee5e8b27f41a723bbf239a7b7f939fa7fbc79823011
sha512
517f4860f5ca0d6b310eec97b9df9eadbd16f991c4858ba31e1c580bf457d9366b2787f868885dd6d69f5baf0c9835d3b07683889a8b1507ea2f2fcb6c847b58
ripemd-160
9bef3d0a9ba7da8620beafb4f74add0788495c59
Diameter
149880418
Circumference
470863220.10577
Area
1.764329406257E+16
Volume
1.7629228593299E+24
Surface area
7.0573176250278E+16
Circumference
470863220.10577
Perimeter
299760836
Area
5616034924963681
Diagonal
105981459.93487
Surface area
33696209549782086
Volume
4.2086683102808E+23
Space diagonal
129800249.51783
Perimeter
224820627
Area
2.4318144567796E+15
Altitude
64900124.758915
Surface area
2.4318144567796E+15
Volume
4.9599631699408E+22
Height
35327153.311625