74428215 is an odd 8-digits composite number following 74428214
and preceding 74428216 . In scientific notation, it is written as 7.4428215 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 39657600 positive integers (up to 74428215) that are relatively prime to 74428215.
74428215 has 16 divisors, whose sum is 119197536
The reverse of 74428215 is 51282447
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-four million four hundred twenty-eight thousand two hundred fifteen
Scientific notation
7.4428215 × 10^7
Engineering notation
7.4428215 × 10^6
Prime Factorization
5 × 3 × 1621 × 3061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74428215
Product of the distinct prime numbers
The prime factorization of 74428215 is 5 × 3 × 1621 × 3061.
Since it has a total of 4 prime factors.
8 , 5 , 74 , 30 , 805 , 587 , 9332 , 4719 , 24098 , 2240 , 460090 , 592119 , 2310756 , 1188138 , 8957054 , 70413817 , 240354617 , 528358773 , 2485580355 , 7839499138
n×2
148856430
n×3
223284645
n×4
297712860
n×5
372141075
n÷2
37214107.5
n÷3
24809405
n÷3
18607053.75
n÷5
14885643
n2
5539559188086225
n3
4.1229950225611E+23
n4
3.0686715998311E+31
n5
2.2839574959662E+39
2 √n
8627.1788552226
3 √n
420.64190393853
4 √n
92.882607926471
5 √n
37.527317421819
1 , 3 , 5 , 15 , 1621 , 3061 , 4863 , 8105 , 9183 , 15305 , 24315 , 45915 , 4961881 , 14885643 , 24809405 , 74428215
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
-74428214
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 74428215 can be divided by 16 positive divisors.
The sum of these divisors (counting 74428215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011011111010111100110111
3
Ternary
12012001100022120
4
Quaternary
10123322330313
5
Quinary
123023200330
6
Senary
11215131023
8
Octal
433727467
10
Decimal
74428215
12
Duodecimal
20b13a73
16
Hexadecimal
46faf37
20
Vigesimal
1353aaf
36
Base36
18b96f
md5
83f80a9b30124aa788e1ced66a58073d
sha1
14f8bff1bf9101827d3eb79557afcadbf2210c40
sha256
4c99050239cf2146825e74a3c1a6ab2183ab786e8310d51ee79e1f77988312cb
sha512
9582db5b7fe284f79555832e7b4bb8741b705356368c5e0d70014211dc765effba3524ba468b1e2030519ba9ecac6f9c7f64d9b88ce91cca8eec6c704a0b38ae
ripemd-160
44a5ed4ba225fd73d60601f900a19da8d597811c
Diameter
148856430
Circumference
467646266.9276
Area
1.7403038449418E+16
Volume
1.7270361164887E+24
Surface area
6.961215379767E+16
Circumference
467646266.9276
Perimeter
297712860
Area
5539559188086225
Diagonal
105257391.07622
Surface area
33237355128517350
Volume
4.1229950225611E+23
Space diagonal
128913449.89666
Perimeter
223284645
Area
2.3986994913251E+15
Altitude
64456724.94833
Surface area
2.3986994913251E+15
Volume
4.8589962320855E+22
Height
35085797.025407