149724989 is an odd 9-digits composite number following 149724988
and preceding 149724990 . In scientific notation, it is written as 1.49724989 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 146071520 positive integers (up to 149724989) that are relatively prime to 149724989.
149724989 has 4 divisors, whose sum is 149815740
The reverse of 149724989 is 989427941
Previous prime number is 1681
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred eighty-nine
Scientific notation
1.49724989 × 10^8
Engineering notation
1.49724989 × 10^6
Prime Factorization
1681 × 89069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149724989
Product of the distinct prime numbers
The prime factorization of 149724989 is 1681 × 89069.
Since it has a total of 2 prime factors.
5 , 10 , 44 , 34 , 857 , 294 , 709 , 1248 , 77027 , 91849 , 106211 , 660222 , 380768 , 7585493 , 6675988 , 97146829 , 501075514 , 843949356 , 8116377327 , 6653711523
n×2
299449978
n×3
449174967
n×4
598899956
n×5
748624945
n÷2
74862494.5
n÷3
49908329.666667
n÷3
37431247.25
n÷5
29944997.8
n2
22417572331050121
n3
3.3564707706732E+24
n4
5.0254754921786E+32
n5
7.5243926278622E+40
2 √n
12236.216286091
3 √n
531.00437172701
4 √n
110.61743210765
5 √n
43.157756262261
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
-149724988
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 149724989 can be divided by 4 positive divisors.
The sum of these divisors (counting 149724989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001001111100111101
3
Ternary
101102201211001222
4
Quaternary
20323021330331
5
Quinary
301312144424
6
Senary
22505043125
8
Octal
1073117475
10
Decimal
149724989
12
Duodecimal
421864a5
16
Hexadecimal
8ec9f3d
20
Vigesimal
26ffc99
36
Base36
2h54jh
md5
96f72205a95561f0ce97ad2d4bf4aefd
sha1
96ffbccde2b604016566e9f07ac1ac8e7b718428
sha256
952e3379016bedf8c0f27c19ff196a5dd0630bc0dfbb2966f112e63c4d1c20ab
sha512
6d1f068a577a7e9e5e3a7832393beca380b638aae6ce8868eb1e1140ec7555969244d8f8883277115d2a81a48ea689d8f1bc2b1235cd31e627be822132f8f5c8
ripemd-160
80e29238b0a70c5fe92dba01648f7061217c8e78
Diameter
299449978
Circumference
940749851.00243
Area
7.0426880546545E+16
Volume
1.4059551886848E+25
Surface area
2.8170752218618E+17
Circumference
940749851.00243
Perimeter
598899956
Area
22417572331050121
Diagonal
211743110.06996
Surface area
134505433986300726
Volume
3.3564707706732E+24
Space diagonal
259331288.11069
Perimeter
449174967
Area
9.7070935649323E+15
Altitude
129665644.05535
Surface area
9.7070935649323E+15
Volume
3.9556387379957E+23
Height
70581036.689987