149748439 is an odd 9-digits composite number following 149748438
and preceding 149748440 . In scientific notation, it is written as 1.49748439 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 146562256 positive integers (up to 149748439) that are relatively prime to 149748439.
149748439 has 4 divisors, whose sum is 152934624
The reverse of 149748439 is 934847941
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred forty-eight thousand four hundred thirty-nine
Scientific notation
1.49748439 × 10^8
Engineering notation
1.49748439 × 10^6
Prime Factorization
47 × 3186137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149748439
Product of the distinct prime numbers
The prime factorization of 149748439 is 47 × 3186137.
Since it has a total of 2 prime factors.
5 , 3 , 43 , 68 , 173 , 850 , 8213 , 7600 , 3026 , 39781 , 475026 , 28526 , 285726 , 4283682 , 85958177 , 83668284 , 110902051 , 969097100 , 2394965131 , 7859081703
n×2
299496878
n×3
449245317
n×4
598993756
n×5
748742195
n÷2
74874219.5
n÷3
49916146.333333
n÷3
37437109.75
n÷5
29949687.8
n2
22424594982936721
n3
3.358048093902E+24
n4
5.0286246014875E+32
n5
7.5302868438975E+40
2 √n
12237.174469623
3 √n
531.03209233346
4 √n
110.62176309218
5 √n
43.159108055297
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
-149748438
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 149748439 can be divided by 4 positive divisors.
The sum of these divisors (counting 149748439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111101011010111
3
Ternary
101102210000020111
4
Quaternary
20323033223113
5
Quinary
301313422224
6
Senary
22505343451
8
Octal
1073175327
10
Decimal
149748439
12
Duodecimal
42197b87
16
Hexadecimal
8ecfad7
20
Vigesimal
26fib1j
36
Base36
2h5mmv
md5
a9d0ec416352eadee479b4688c537a16
sha1
c27267d46f1c48cfb65b2ac34a49be6dc5a53542
sha256
5d881021522cff2ffa68bd1a3e89d53af7a3ce1992696727ffffc31765e85215
sha512
1da252d0e5c6a8fb884bfc28cf35e46d3145d6661e4be0688897a9ea385d22fea4a3f7700f6faf444b2fb29d355a969dd0c69aadd340028dddd713836d7b5011
ripemd-160
0800d45fb2f5c9af1b894706e9dec2fb3dccc0ce
Diameter
299496878
Circumference
940897191.69788
Area
7.0448942858121E+16
Volume
1.4066158962938E+25
Surface area
2.8179577143248E+17
Circumference
940897191.69788
Perimeter
598993756
Area
22424594982936721
Diagonal
211776273.378
Surface area
134547569897620326
Volume
3.358048093902E+24
Space diagonal
259371904.70213
Perimeter
449245317
Area
9.7101344624001E+15
Altitude
129685952.35106
Surface area
9.7101344624001E+15
Volume
3.9574976312478E+23
Height
70592091.126