149738786 is an even 9-digits composite number following 149738785
and preceding 149738787 . In scientific notation, it is written as 1.49738786 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 70977984 positive integers (up to 149738786) that are relatively prime to 149738786.
149738786 has 16 divisors, whose sum is 236456064
The reverse of 149738786 is 687837941
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million seven hundred thirty-eight thousand seven hundred eighty-six
Scientific notation
1.49738786 × 10^8
Engineering notation
1.49738786 × 10^6
Prime Factorization
2 × 23 × 113 × 28807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149738786
Product of the distinct prime numbers
The prime factorization of 149738786 is 2 × 23 × 113 × 28807.
Since it has a total of 4 prime factors.
8 , 8 , 15 , 73 , 576 , 303 , 8298 , 4978 , 74368 , 41053 , 378032 , 202919 , 4909765 , 2146695 , 8009518 , 6644448 , 701657212 , 734950356 , 1089816043 , 5906537021
n×2
299477572
n×3
449216358
n×4
598955144
n×5
748693930
n÷2
74869393
n÷3
49912928.666667
n÷3
37434696.5
n÷5
29947757.2
n2
22421704032753796
n3
3.3573987419159E+24
n4
5.0273281173241E+32
n5
7.5278600911177E+40
2 √n
12236.780050324
3 √n
531.02068172385
4 √n
110.61998033956
5 √n
43.1585516213
1 , 2 , 23 , 46 , 113 , 226 , 2599 , 5198 , 28807 , 57614 , 662561 , 1325122 , 3255191 , 6510382 , 74869393 , 149738786
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
-149738785
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 149738786 can be divided by 16 positive divisors.
The sum of these divisors (counting 149738786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001101010100100010
3
Ternary
101102202111222222
4
Quaternary
20323031110202
5
Quinary
301313120121
6
Senary
22505231042
8
Octal
1073152442
10
Decimal
149738786
12
Duodecimal
42192482
16
Hexadecimal
8ecd522
20
Vigesimal
26fh6j6
36
Base36
2h5f6q
md5
73fc7d88ef74dc27fe5e95e7068959ac
sha1
9c70cfab0fff6db435e90574484ed255b252224c
sha256
3857bc3ed4752e1e7911f617c6a78f5f35a1bfa801546563f4b1d59288a228f1
sha512
20f6d88e6f69d08fbe7bf1921b3bb930159ee3811f08aa07ec50c958b38aa84c26cb23a569038363c7da4da7891cddb3d0fcdbbf2b612466a33a1e6dd1d59d17
ripemd-160
330d171ab639646ab13d95bda59d80cf36943633
Diameter
299477572
Circumference
940836540.11011
Area
7.0439860670264E+16
Volume
1.4063438963699E+25
Surface area
2.8175944268106E+17
Circumference
940836540.11011
Perimeter
598955144
Area
22421704032753796
Diagonal
211762621.97448
Surface area
134530224196522776
Volume
3.3573987419159E+24
Space diagonal
259355185.21568
Perimeter
449216358
Area
9.7088826442504E+15
Altitude
129677592.60784
Surface area
9.7088826442504E+15
Volume
3.9567323625931E+23
Height
70587540.658161