149747309 is an odd 9-digits composite number following 149747308
and preceding 149747310 . In scientific notation, it is written as 1.49747309 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 147695904 positive integers (up to 149747309) that are relatively prime to 149747309.
149747309 has 4 divisors, whose sum is 151798716
The reverse of 149747309 is 903747941
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred forty-seven thousand three hundred nine
Scientific notation
1.49747309 × 10^8
Engineering notation
1.49747309 × 10^6
Prime Factorization
73 × 2051333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149747309
Product of the distinct prime numbers
The prime factorization of 149747309 is 73 × 2051333.
Since it has a total of 2 prime factors.
2 , 9 , 5 , 10 , 882 , 263 , 1382 , 7632 , 56611 , 40885 , 452108 , 496736 , 1585327 , 9503211 , 6827485 , 17180699 , 543389814 , 370494033 , 2092285211 , 8140751367
n×2
299494618
n×3
449241927
n×4
598989236
n×5
748736545
n÷2
74873654.5
n÷3
49915769.666667
n÷3
37436827.25
n÷5
29949461.8
n2
22424256552741481
n3
3.3579720750987E+24
n4
5.0284728194317E+32
n5
7.5300027308954E+40
2 √n
12237.128298747
3 √n
531.03075660942
4 √n
110.62155440396
5 √n
43.159042919474
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
-149747308
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 149747309 can be divided by 4 positive divisors.
The sum of these divisors (counting 149747309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111011001101101
3
Ternary
101102202221200122
4
Quaternary
20323033121231
5
Quinary
301313403214
6
Senary
22505334325
8
Octal
1073173155
10
Decimal
149747309
12
Duodecimal
421973a5
16
Hexadecimal
8ecf66d
20
Vigesimal
26fi859
36
Base36
2h5lrh
md5
565b8bab90b4953bb1223bd7a207d529
sha1
3c761e5431bd477381287f4d18edeb375ae5291a
sha256
af8c7935e3f9752889ac5157b4c1a8516ab4e9a43de7eb6c86821f49fe87a79a
sha512
7f38a82d652b48f7edfac636e509769993a94337aa69d4a7b561261eac7d99558379d20f4c61086d8de7944ab0756dfd7475003291fd7034fad37cc2ab063a44
ripemd-160
43b6505ca6affd1b78a15f237034969b1fcb3e33
Diameter
299494618
Circumference
940890091.69848
Area
7.0447879648305E+16
Volume
1.4065840536119E+25
Surface area
2.8179151859322E+17
Circumference
940890091.69848
Perimeter
598989236
Area
22424256552741481
Diagonal
211774675.31667
Surface area
134545539316448886
Volume
3.3579720750987E+24
Space diagonal
259369947.48472
Perimeter
449241927
Area
9.7099879178269E+15
Altitude
129684973.74236
Surface area
9.7099879178269E+15
Volume
3.9574080422289E+23
Height
70591558.438892