149747139 is an odd 9-digits composite number following 149747138
and preceding 149747140 . In scientific notation, it is written as 1.49747139 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 99831420 positive integers (up to 149747139) that are relatively prime to 149747139.
149747139 has 4 divisors, whose sum is 166385720
The reverse of 149747139 is 931747941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-seven thousand one hundred thirty-nine
Scientific notation
1.49747139 × 10^8
Engineering notation
1.49747139 × 10^6
Prime Factorization
9 × 16638571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149747139
Product of the distinct prime numbers
The prime factorization of 149747139 is 9 × 16638571.
Since it has a total of 2 prime factors.
2 , 8 , 16 , 31 , 250 , 823 , 4948 , 8369 , 91807 , 17772 , 540332 , 661910 , 8916965 , 8933324 , 45987646 , 10344546 , 245036177 , 821540262 , 8045470291 , 9995982729
n×2
299494278
n×3
449241417
n×4
598988556
n×5
748735695
n÷2
74873569.5
n÷3
49915713
n÷3
37436784.75
n÷5
29949427.8
n2
22424205638685321
n3
3.3579606387408E+24
n4
5.0284499852605E+32
n5
7.5299599889735E+40
2 √n
12237.121352671
3 √n
531.0305556592
4 √n
110.62152300828
5 √n
43.159033120246
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
-149747138
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 149747139 can be divided by 4 positive divisors.
The sum of these divisors (counting 149747139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111010111000011
3
Ternary
101102202221110100
4
Quaternary
20323033113003
5
Quinary
301313402024
6
Senary
22505333443
8
Octal
1073172703
10
Decimal
149747139
12
Duodecimal
42197283
16
Hexadecimal
8ecf5c3
20
Vigesimal
26fi7gj
36
Base36
2h5lmr
md5
11f021d7a363663326df857ced4f0b42
sha1
88191ad78602eeda719eae914ef5713adec326d0
sha256
a0e7673b7d3c1c0158f31a4a054e45c6036babf097d539f5c19dce9210165917
sha512
bf5377bffee803e39a7cff8146ea9eae69949051c621780da9b60271bb31661b061ad82e7bcd7570531f3143b68d2101501180d9c329d1199c4a0f7f23ec1d4c
ripemd-160
7f651327ca525916674728611b5badd25a55d64f
Diameter
299494278
Circumference
940889023.55698
Area
7.0447719697081E+16
Volume
1.4065792631616E+25
Surface area
2.8179087878832E+17
Circumference
940889023.55698
Perimeter
598988556
Area
22424205638685321
Diagonal
211774434.90037
Surface area
134545233832111926
Volume
3.3579606387408E+24
Space diagonal
259369653.03608
Perimeter
449241417
Area
9.7099658713939E+15
Altitude
129684826.51804
Surface area
9.7099658713939E+15
Volume
3.9573945643519E+23
Height
70591478.300123