149718986 is an even 9-digits composite number following 149718985
and preceding 149718987 . In scientific notation, it is written as 1.49718986 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 74859492 positive integers (up to 149718986) that are relatively prime to 149718986.
149718986 has 4 divisors, whose sum is 224578482
The reverse of 149718986 is 689817941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million seven hundred eighteen thousand nine hundred eighty-six
Scientific notation
1.49718986 × 10^8
Engineering notation
1.49718986 × 10^6
Prime Factorization
2 × 74859493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149718986
Product of the distinct prime numbers
The prime factorization of 149718986 is 2 × 74859493.
Since it has a total of 2 prime factors.
10 , 1 , 56 , 78 , 112 , 724 , 2283 , 2740 , 20393 , 2621 , 585534 , 637693 , 8108916 , 8577829 , 69770333 , 90663106 , 724910686 , 889927872 , 5075366020 , 2118436465
n×2
299437972
n×3
449156958
n×4
598875944
n×5
748594930
n÷2
74859493
n÷3
49906328.666667
n÷3
37429746.5
n÷5
29943797.2
n2
22415774768868196
n3
3.3560670687993E+24
n4
5.0246695848863E+32
n5
7.5228843523421E+40
2 √n
12235.970987216
3 √n
530.99727502287
4 √n
110.61632333076
5 √n
43.157410187545
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149718985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149718986 can be divided by 4 positive divisors.
The sum of these divisors (counting 149718986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001000011111001010
3
Ternary
101102201111211122
4
Quaternary
20323020133022
5
Quinary
301312001421
6
Senary
22504555242
8
Octal
1073103712
10
Decimal
149718986
12
Duodecimal
42182b22
16
Hexadecimal
8ec87ca
20
Vigesimal
26feh96
36
Base36
2h4zwq
md5
c77faac684b1e26b3cf833263188a7b9
sha1
b54be47c3b7a1f4a9653a66e2d26a45270680259
sha256
421c7ed09617c6382d368636a132146a804521fb0bcbad3907b09de57dd8f6e7
sha512
831dc7293322c0c2c990e929d673f7d21072632deb7f87f17a6a7b09a3d3bc4565972c4c628e2066a431f18ee414ca792bfdd5c9160da5717fbb8b1944037532
ripemd-160
d3a0e9a757e01ecb435016e41a537ac958e62115
Diameter
299437972
Circumference
940712133.04103
Area
7.04212333384E+16
Volume
1.4057860864393E+25
Surface area
2.816849333536E+17
Circumference
940712133.04103
Perimeter
598875944
Area
22415774768868196
Diagonal
211734620.54595
Surface area
134494648613209176
Volume
3.3560670687993E+24
Space diagonal
259320890.60969
Perimeter
449156958
Area
9.7063151976751E+15
Altitude
129660445.30485
Surface area
9.7063151976751E+15
Volume
3.9551629707748E+23
Height
70578206.848649