149969309 is an odd 9-digits composite number following 149969308
and preceding 149969310 . In scientific notation, it is written as 1.49969309 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 128381760 positive integers (up to 149969309) that are relatively prime to 149969309.
149969309 has 8 divisors, whose sum is 171611328
The reverse of 149969309 is 903969941
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million nine hundred sixty-nine thousand three hundred nine
Scientific notation
1.49969309 × 10^8
Engineering notation
1.49969309 × 10^6
Prime Factorization
7 × 811 × 26417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149969309
Product of the distinct prime numbers
The prime factorization of 149969309 is 7 × 811 × 26417.
Since it has a total of 3 prime factors.
10 , 1 , 79 , 88 , 487 , 1000 , 8255 , 5854 , 61918 , 21284 , 110551 , 740570 , 9620327 , 9050829 , 40924301 , 23221558 , 132376356 , 17465098 , 547662336 , 1499094542
n×2
299938618
n×3
449907927
n×4
599877236
n×5
749846545
n÷2
74984654.5
n÷3
49989769.666667
n÷3
37492327.25
n÷5
29993861.8
n2
22490793641937481
n3
3.372928781343E+24
n4
5.0583579864422E+32
n5
7.5859845190136E+40
2 √n
12246.19569499
3 √n
531.29304428158
4 √n
110.66253067317
5 √n
43.171831971825
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149969308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149969309 can be divided by 8 positive divisors.
The sum of these divisors (counting 149969309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101100110011101
3
Ternary
101110012020012212
4
Quaternary
20330011212131
5
Quinary
301343004214
6
Senary
22514210205
8
Octal
1074054635
10
Decimal
149969309
12
Duodecimal
42283965
16
Hexadecimal
8f0599d
20
Vigesimal
26h6359
36
Base36
2had25
md5
839167171399c68f1fb090ebb8ca7882
sha1
be54f7fa2722f00bd811d8e300f086b82408b16a
sha256
16a538bd6962780fd8760cb693cb08199d260a6980e977bdc4b54f6297626f29
sha512
6d5590a2b59757cfd18d27722d5099f509c2ec3a3394203d1ec9d919e79e0d8b47be050f096b3b22f2699cd8d1e2398bb01c3026d3dad0adc21610f5ce1e6e25
ripemd-160
4ee45554280cde289f16576b03d25034543bb301
Diameter
299938618
Circumference
942284958.83668
Area
7.0656912078915E+16
Volume
1.4128491040731E+25
Surface area
2.8262764831566E+17
Circumference
942284958.83668
Perimeter
599877236
Area
22490793641937481
Diagonal
212088630.72752
Surface area
134944761851624886
Volume
3.372928781343E+24
Space diagonal
259754462.764
Perimeter
449907927
Area
9.7387993225957E+15
Altitude
129877231.382
Surface area
9.7387993225957E+15
Volume
3.9750346895781E+23
Height
70696210.242507