149748748 is an even 9-digits composite number following 149748747
and preceding 149748749 . In scientific notation, it is written as 1.49748748 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 74284560 positive integers (up to 149748748) that are relatively prime to 149748748.
149748748 has 12 divisors, whose sum is 264124672
The reverse of 149748748 is 847847941
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-eight thousand seven hundred forty-eight
Scientific notation
1.49748748 × 10^8
Engineering notation
1.49748748 × 10^6
Prime Factorization
2 × 2 × 127 × 294781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74874374
Product of the distinct prime numbers
The prime factorization of 149748748 is 2 × 2 × 127 × 294781.
Since it has a total of 4 prime factors.
2 , 10 , 34 , 19 , 976 , 518 , 52 , 1061 , 73577 , 49445 , 515202 , 651743 , 586350 , 6257837 , 73728794 , 7450 , 463344737 , 766749271 , 6214048353 , 1596733572
n×2
299497496
n×3
449246244
n×4
598994992
n×5
748743740
n÷2
74874374
n÷3
49916249.333333
n÷3
37437187
n÷5
29949749.6
n2
22424687527567504
n3
3.3580688815444E+24
n4
5.0286661070904E+32
n5
7.5303645364682E+40
2 √n
12237.18709508
3 √n
531.03245758781
4 √n
110.62182015805
5 √n
43.159125866706
1 , 2 , 4 , 127 , 254 , 508 , 294781 , 589562 , 1179124 , 37437187 , 74874374 , 149748748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748748 can be divided by 12 positive divisors.
The sum of these divisors (counting 149748748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001111110000001100
3
Ternary
101102210000122221
4
Quaternary
20323033300030
5
Quinary
301313424443
6
Senary
22505345124
8
Octal
1073176014
10
Decimal
149748748
12
Duodecimal
421981a4
16
Hexadecimal
8ecfc0c
20
Vigesimal
26fibh8
36
Base36
2h5mvg
md5
61e965e7320d279716158c29d10443ed
sha1
eea475b149b7fd734c279ad3a7cf4ff3c2d9ba81
sha256
83dcd02cfdc062d154f01595e999861038d42612524cd2542e82e04c2340c351
sha512
55de2b1ebdaf4e9210d3316b5f339f3fc0f1272328ee1da7a571286ddba6c87c96e054f4d5f72a26f1201682611225a4e070a80d306e29a2abb16b22d7cef630
ripemd-160
bf12c36143fb590b96e6ba1699ed1e52b540ca42
Diameter
299497496
Circumference
940899133.20214
Area
7.0449233595653E+16
Volume
1.4066246038011E+25
Surface area
2.8179693438261E+17
Circumference
940899133.20214
Perimeter
598994992
Area
22424687527567504
Diagonal
211776710.36999
Surface area
134548125165405024
Volume
3.3580688815444E+24
Space diagonal
259372439.90583
Perimeter
449246244
Area
9.7101745354008E+15
Altitude
129686219.95291
Surface area
9.7101745354008E+15
Volume
3.9575221297193E+23
Height
70592236.789997