149719228 is an even 9-digits composite number following 149719227
and preceding 149719229 . In scientific notation, it is written as 1.49719228 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 72278192 positive integers (up to 149719228) that are relatively prime to 149719228.
149719228 has 12 divisors, whose sum is 271043640
The reverse of 149719228 is 822917941
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred nineteen thousand two hundred twenty-eight
Scientific notation
1.49719228 × 10^8
Engineering notation
1.49719228 × 10^6
Prime Factorization
2 × 2 × 29 × 1290683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74859614
Product of the distinct prime numbers
The prime factorization of 149719228 is 2 × 2 × 29 × 1290683.
Since it has a total of 4 prime factors.
10 , 6 , 77 , 47 , 253 , 735 , 9926 , 3163 , 43839 , 27930 , 816965 , 129644 , 2628264 , 2613166 , 75657324 , 97377345 , 482369586 , 645276944 , 1246571746 , 1941801645
n×2
299438456
n×3
449157684
n×4
598876912
n×5
748596140
n÷2
74859614
n÷3
49906409.333333
n÷3
37429807
n÷5
29943845.6
n2
22415847232915984
n3
3.3560833426781E+24
n4
5.0247020716943E+32
n5
7.5229451510407E+40
2 √n
12235.980876088
3 √n
530.99756111723
4 √n
110.61636802973
5 √n
43.157424139131
1 , 2 , 4 , 29 , 58 , 116 , 1290683 , 2581366 , 5162732 , 37429807 , 74859614 , 149719228
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
-149719227
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 149719228 can be divided by 12 positive divisors.
The sum of these divisors (counting 149719228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001000100010111100
3
Ternary
101102201112011121
4
Quaternary
20323020202330
5
Quinary
301312003403
6
Senary
22505000324
8
Octal
1073104274
10
Decimal
149719228
12
Duodecimal
421830a4
16
Hexadecimal
8ec88bc
20
Vigesimal
26fei18
36
Base36
2h503g
md5
b15912d8ec415a8839b6b97f3de35ae9
sha1
3c7ee0f6a290c6f07a736de20483da2063982f0b
sha256
7cb82afaf4ea289983e19c2817803b94b03ce4a889dba765af51321a82ec2575
sha512
45a100e26ff7ec674d93c9cdd5cc25d10ae66634477042b521d9f7efa2cb526fb363e372dda6888175a5363b2104078313cf8a5c72764f24401d09d368394d1d
ripemd-160
cd7033f2acad897dc41e750d5de316dfb21cac12
Diameter
299438456
Circumference
940713653.57187
Area
7.042146099092E+16
Volume
1.4057929032257E+25
Surface area
2.8168584396368E+17
Circumference
940713653.57187
Perimeter
598876912
Area
22415847232915984
Diagonal
211734962.78563
Surface area
134495083397495904
Volume
3.3560833426781E+24
Space diagonal
259321309.76599
Perimeter
449157684
Area
9.7063465755282E+15
Altitude
129660654.88299
Surface area
9.7063465755282E+15
Volume
3.9551821497249E+23
Height
70578320.928543