148493821 is an odd 9-digits composite number following 148493820
and preceding 148493822 . In scientific notation, it is written as 1.48493821 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 124190064 positive integers (up to 148493821) that are relatively prime to 148493821.
148493821 has 16 divisors, whose sum is 173850624
The reverse of 148493821 is 128394841
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-eight million four hundred ninety-three thousand eight hundred twenty-one
Scientific notation
1.48493821 × 10^8
Engineering notation
1.48493821 × 10^6
Prime Factorization
7 × 47 × 523 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148493821
Product of the distinct prime numbers
The prime factorization of 148493821 is 7 × 47 × 523 × 863.
Since it has a total of 4 prime factors.
5 , 7 , 93 , 46 , 894 , 149 , 4657 , 1105 , 88674 , 8532 , 273180 , 791252 , 2664368 , 9244573 , 74450922 , 94394844 , 318244978 , 518526490 , 3968391625 , 2050465417
n×2
296987642
n×3
445481463
n×4
593975284
n×5
742469105
n÷2
74246910.5
n÷3
49497940.333333
n÷3
37123455.25
n÷5
29698764.2
n2
22050414875180041
n3
3.2743503594507E+24
n4
4.8622079616756E+32
n5
7.2200783872583E+40
2 √n
12185.804076876
3 √n
529.54490540836
4 √n
110.38932954265
5 √n
43.086545593997
1 , 7 , 47 , 329 , 523 , 863 , 3661 , 6041 , 24581 , 40561 , 172067 , 283927 , 451349 , 3159443 , 21213403 , 148493821
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
-148493820
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 148493821 can be divided by 16 positive divisors.
The sum of these divisors (counting 148493821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110110011101010111111101
3
Ternary
101100102021020011
4
Quaternary
20312131113331
5
Quinary
301003300241
6
Senary
22422423221
8
Octal
1066352775
10
Decimal
148493821
12
Duodecimal
41891b11
16
Hexadecimal
8d9d5fd
20
Vigesimal
2681eb1
36
Base36
2geqkd
md5
8887b01c4477916fabf9a5abbce46972
sha1
6a7cfb4aaa5ad14baa9970a43a57fcca631ab121
sha256
8f57becb508fb3c00f30288684d92fc3a9472d33fc2dcad1dbcb751c787c3097
sha512
17fe68993a8da124e22ca48c2bef3b4827a0f4128e636edf773c807caea436de536196e950981938aa306734fbd23c4af4d79dd6cf138adf0fd59a5b4b2e6076
ripemd-160
db3fb098d975e9485a35f7b31cf7ef653943d743
Diameter
296987642
Circumference
933014194.31416
Area
6.9273421380473E+16
Volume
1.3715566712706E+25
Surface area
2.7709368552189E+17
Circumference
933014194.31416
Perimeter
593975284
Area
22050414875180041
Diagonal
210001975.5868
Surface area
132302489251080246
Volume
3.2743503594507E+24
Space diagonal
257198842.58204
Perimeter
445481463
Area
9.5481097229461E+15
Altitude
128599421.29102
Surface area
9.5481097229461E+15
Volume
3.858858905247E+23
Height
70000658.528934