149738478 is an even 9-digits composite number following 149738477
and preceding 149738479 . In scientific notation, it is written as 1.49738478 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 48695360 positive integers (up to 149738478) that are relatively prime to 149738478.
149738478 has 16 divisors, whose sum is 306781776
The reverse of 149738478 is 874837941
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-eight thousand four hundred seventy-eight
Scientific notation
1.49738478 × 10^8
Engineering notation
1.49738478 × 10^6
Prime Factorization
2 × 3 × 41 × 608693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149738478
Product of the distinct prime numbers
The prime factorization of 149738478 is 2 × 3 × 41 × 608693.
Since it has a total of 4 prime factors.
4 , 7 , 87 , 76 , 838 , 467 , 742 , 9968 , 66295 , 19794 , 883520 , 655815 , 431875 , 9796276 , 52959489 , 65736920 , 747344509 , 473845720 , 9339812386 , 4358956143
n×2
299476956
n×3
449215434
n×4
598953912
n×5
748692390
n÷2
74869239
n÷3
49912826
n÷3
37434619.5
n÷5
29947695.6
n2
22421611793756484
n3
3.3573780243039E+24
n4
5.0272867542992E+32
n5
7.5277826705832E+40
2 √n
12236.767465307
3 √n
531.02031763541
4 √n
110.61992345553
5 √n
43.158533866588
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 608693 , 1217386 , 1826079 , 3652158 , 24956413 , 49912826 , 74869239 , 149738478
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
-149738477
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 149738478 can be divided by 16 positive divisors.
The sum of these divisors (counting 149738478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001101001111101110
3
Ternary
101102202111120120
4
Quaternary
20323031033232
5
Quinary
301313112403
6
Senary
22505225410
8
Octal
1073151756
10
Decimal
149738478
12
Duodecimal
42192266
16
Hexadecimal
8ecd3ee
20
Vigesimal
26fh63i
36
Base36
2h5ey6
md5
66fbfb73cfa6436d5f9e8b609b7ae72d
sha1
1db8a6dac43125c298850844bc12968e43ec272d
sha256
829706169989a9ab00a5e79e0188a489361ebef5408bc8b65cb8196728fb5f41
sha512
26748e4d99de73354418183a6faf810ff2d1961fe0f6c2181cc1a4ee511cd5186fd1f9b3d5e5e337f1f76412aefc78c5e40b42bca6f2c0e10f315e4c8afd0352
ripemd-160
41cee5619d5864b8a0e8f98d226d90d0ff926e10
Diameter
299476956
Circumference
940834604.88903
Area
7.0439570892908E+16
Volume
1.4063352181969E+25
Surface area
2.8175828357163E+17
Circumference
940834604.88903
Perimeter
598953912
Area
22421611793756484
Diagonal
211762186.39671
Surface area
134529670762538904
Volume
3.3573780243039E+24
Space diagonal
259354651.74403
Perimeter
449215434
Area
9.7088427035929E+15
Altitude
129677325.87202
Surface area
9.7088427035929E+15
Volume
3.9567079466534E+23
Height
70587395.465568