74157428 is an even 8-digits composite number following 74157427
and preceding 74157429 . In scientific notation, it is written as 7.4157428 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 35466552 positive integers (up to 74157428) that are relatively prime to 74157428.
74157428 has 12 divisors, whose sum is 135418080
The reverse of 74157428 is 82475147
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million one hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
7.4157428 × 10^7
Engineering notation
7.4157428 × 10^6
Prime Factorization
2 × 2 × 23 × 806059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37078714
Product of the distinct prime numbers
The prime factorization of 74157428 is 2 × 2 × 23 × 806059.
Since it has a total of 4 prime factors.
7 , 2 , 28 , 8 , 65 , 665 , 1447 , 6296 , 77903 , 30557 , 864852 , 909177 , 4046480 , 5175196 , 9540664 , 54314690 , 532056600 , 422551791 , 1294878985 , 4298734732
n×2
148314856
n×3
222472284
n×4
296629712
n×5
370787140
n÷2
37078714
n÷3
24719142.666667
n÷3
18539357
n÷5
14831485.6
n2
5499324127575184
n3
4.0781573303932E+23
n4
3.0242565860131E+31
n5
2.2427109003079E+39
2 √n
8611.4707222402
3 √n
420.13115329601
4 √n
92.798010335568
5 √n
37.499970989782
1 , 2 , 4 , 23 , 46 , 92 , 806059 , 1612118 , 3224236 , 18539357 , 37078714 , 74157428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74157427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74157428 can be divided by 12 positive divisors.
The sum of these divisors (counting 74157428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011010111000110101110100
3
Ternary
12011112120212102
4
Quaternary
10122320311310
5
Quinary
122441014203
6
Senary
11205241232
8
Octal
432706564
10
Decimal
74157428
12
Duodecimal
20a03218
16
Hexadecimal
46b8d74
20
Vigesimal
1339db8
36
Base36
185g8k
md5
e54999591f67d1c214c2fe054c8c8b7b
sha1
8c7b4bd2d2387af9e75c36de268fbbd1a7d6d3eb
sha256
45b2deb90fd15f464551c171b40200c1ccfa4f290032a5080de64d4858702175
sha512
51250983ab6e9a089c5ea9b5db790acf12afa684670f824eba10c99c2646ddb946d90ed4267d113917df239749dd12884b9547e8717fcbe6105f973721cdd39c
ripemd-160
afb6fbdd80844538e122270ec9ce3361be0700d8
Diameter
148314856
Circumference
465944862.02783
Area
1.7276636278899E+16
Volume
1.7082545479129E+24
Surface area
6.9106545115597E+16
Circumference
465944862.02783
Perimeter
296629712
Area
5499324127575184
Diagonal
104874440.42831
Surface area
32995944765451104
Volume
4.0781573303932E+23
Space diagonal
128444433.05463
Perimeter
222472284
Area
2.3812771990624E+15
Altitude
64222216.527315
Surface area
2.3812771990624E+15
Volume
4.8061545051111E+22
Height
34958146.809435