149738812 is an even 9-digits composite number following 149738811
and preceding 149738813 . In scientific notation, it is written as 1.49738812 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 73921536 positive integers (up to 149738812) that are relatively prime to 149738812.
149738812 has 12 divisors, whose sum is 265360480
The reverse of 149738812 is 218837941
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred thirty-eight thousand eight hundred twelve
Scientific notation
1.49738812 × 10^8
Engineering notation
1.49738812 × 10^6
Prime Factorization
2 × 2 × 79 × 473857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74869406
Product of the distinct prime numbers
The prime factorization of 149738812 is 2 × 2 × 79 × 473857.
Since it has a total of 4 prime factors.
7 , 3 , 63 , 67 , 615 , 450 , 551 , 1091 , 56432 , 95658 , 611055 , 862643 , 662250 , 4558701 , 68179720 , 36463554 , 118888319 , 60909746 , 3643452367 , 1366606780
n×2
299477624
n×3
449216436
n×4
598955248
n×5
748694060
n÷2
74869406
n÷3
49912937.333333
n÷3
37434703
n÷5
29947762.4
n2
22421711819171344
n3
3.3574004908091E+24
n4
5.0273316090197E+32
n5
7.5278666266466E+40
2 √n
12236.781112695
3 √n
531.02071245856
4 √n
110.61998514145
5 √n
43.158553120073
1 , 2 , 4 , 79 , 158 , 316 , 473857 , 947714 , 1895428 , 37434703 , 74869406 , 149738812
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
-149738811
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 149738812 can be divided by 12 positive divisors.
The sum of these divisors (counting 149738812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001101010100111100
3
Ternary
101102202112000221
4
Quaternary
20323031110330
5
Quinary
301313120222
6
Senary
22505231124
8
Octal
1073152474
10
Decimal
149738812
12
Duodecimal
421924a4
16
Hexadecimal
8ecd53c
20
Vigesimal
26fh70c
36
Base36
2h5f7g
md5
a622e8735ff35943b4b9b3e063178add
sha1
2a1947175f1c9e89e772871250e34e64391fdac4
sha256
5f6984453db463b7b4b6207d85da9542186c7230a3f67f36747f1264a401dcbd
sha512
a8ad03c903039dcfcebe8201b4f2c44f1dc8576ff528cb47b161f66f212b58ff292cb825e8043153c2ddcd42f031f031062c05cd38eef4b2a1defccf405d6d80
ripemd-160
ed8755b150f4da53b06e5f89f4cd07cd834efdd1
Diameter
299477624
Circumference
940836703.47293
Area
7.0439885132016E+16
Volume
1.4063446289446E+25
Surface area
2.8175954052806E+17
Circumference
940836703.47293
Perimeter
598955248
Area
22421711819171344
Diagonal
211762658.74404
Surface area
134530270915028064
Volume
3.3574004908091E+24
Space diagonal
259355230.249
Perimeter
449216436
Area
9.7088860158681E+15
Altitude
129677615.1245
Surface area
9.7088860158681E+15
Volume
3.9567344236836E+23
Height
70587552.914678