149509969 is an odd 9-digits composite number following 149509968
and preceding 149509970 . In scientific notation, it is written as 1.49509969 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 128046336 positive integers (up to 149509969) that are relatively prime to 149509969.
149509969 has 8 divisors, whose sum is 171008640
The reverse of 149509969 is 969905941
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million five hundred nine thousand nine hundred sixty-nine
Scientific notation
1.49509969 × 10^8
Engineering notation
1.49509969 × 10^6
Prime Factorization
7 × 1319 × 16193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149509969
Product of the distinct prime numbers
The prime factorization of 149509969 is 7 × 1319 × 16193.
Since it has a total of 3 prime factors.
8 , 8 , 50 , 67 , 648 , 258 , 630 , 9902 , 27169 , 64857 , 500004 , 66956 , 6860057 , 9171432 , 91628004 , 10328972 , 383765241 , 964576802 , 2076382216 , 7370287589
n×2
299019938
n×3
448529907
n×4
598039876
n×5
747549845
n÷2
74754984.5
n÷3
49836656.333333
n÷3
37377492.25
n÷5
29901993.8
n2
22353230830380961
n3
3.3420308485001E+24
n4
4.9966692855629E+32
n5
7.4705186998777E+40
2 √n
12227.426916568
3 √n
530.75005822257
4 √n
110.57769628893
5 √n
43.145353368012
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
-149509968
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 149509969 can be divided by 8 positive divisors.
The sum of these divisors (counting 149509969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111010010101011101010001
3
Ternary
101102022220010021
4
Quaternary
20322111131101
5
Quinary
301233304334
6
Senary
22500303441
8
Octal
1072253521
10
Decimal
149509969
12
Duodecimal
420a1b81
16
Hexadecimal
8e95751
20
Vigesimal
26e8ei9
36
Base36
2h0imp
md5
b1f60470cc98b5cf28e8920f215b51df
sha1
55d84f6d5446c8f98ee2f8052e73718a4a2aea06
sha256
91c8c78ea0dba1885b41ba08dc56d9525ad0ab8aa400cbf8f9f13e09a80fc9d7
sha512
b5aff23d3cb789325a6f0585670f7ba346faafe7661b8f16da10df4021acde1608bb21499af74ddb89a76468986ae2d98c2a5f9176a2fec27773228b0d14820a
ripemd-160
6b32288ceeb7cf7841d8566978b642b7a236b779
Diameter
299019938
Circumference
939398840.49768
Area
7.0224745760722E+16
Volume
1.3999066082291E+25
Surface area
2.8089898304289E+17
Circumference
939398840.49768
Perimeter
598039876
Area
22353230830380961
Diagonal
211439025.86978
Surface area
134119384982285766
Volume
3.3420308485001E+24
Space diagonal
258958862.54605
Perimeter
448529907
Area
9.6792328778837E+15
Altitude
129479431.27302
Surface area
9.6792328778837E+15
Volume
3.9386211265151E+23
Height
70479675.289927