149747245 is an odd 9-digits composite number following 149747244
and preceding 149747246 . In scientific notation, it is written as 1.49747245 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 119797792 positive integers (up to 149747245) that are relatively prime to 149747245.
149747245 has 4 divisors, whose sum is 179696700
The reverse of 149747245 is 542747941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-seven thousand two hundred forty-five
Scientific notation
1.49747245 × 10^8
Engineering notation
1.49747245 × 10^6
Prime Factorization
5 × 29949449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149747245
Product of the distinct prime numbers
The prime factorization of 149747245 is 5 × 29949449.
Since it has a total of 2 prime factors.
9 , 5 , 18 , 45 , 364 , 442 , 5386 , 2248 , 4704 , 54436 , 889451 , 206189 , 1846156 , 1228674 , 97457592 , 83575755 , 231978233 , 810276734 , 4469142446 , 7503636464
n×2
299494490
n×3
449241735
n×4
598988980
n×5
748736225
n÷2
74873622.5
n÷3
49915748.333333
n÷3
37436811.25
n÷5
29949449
n2
22424237385090025
n3
3.3579677696432E+24
n4
5.0284642230287E+32
n5
7.5299866397961E+40
2 √n
12237.125683754
3 √n
531.03068095759
4 √n
110.62154258441
5 √n
43.159039230354
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
-149747244
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 149747245 can be divided by 4 positive divisors.
The sum of these divisors (counting 149747245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111011000101101
3
Ternary
101102202221121021
4
Quaternary
20323033120231
5
Quinary
301313402440
6
Senary
22505334141
8
Octal
1073173055
10
Decimal
149747245
12
Duodecimal
42197351
16
Hexadecimal
8ecf62d
20
Vigesimal
26fi825
36
Base36
2h5lpp
md5
a5f0a8c633c7bb5d73094c3fa984d883
sha1
f5b82d2829276a132e05fdbf155394357ef85ebf
sha256
b8ebfd188003a281d18a72b8faa204d2f488a8ac654d0bc0e49fb3e49e1eff36
sha512
976d8401adfc253da39184e12756b9e1bcc8046c9f36981a2eedaaf9d3c2592c998a787114b2070b8dd46b058b7af5d4ca0aca7a164c0f30d42d3c70d17b7d69
ripemd-160
16289152176694867c3cd2d99c8b75c25263c774
Diameter
299494490
Circumference
940889689.57462
Area
7.0447819431352E+16
Volume
1.406582250147E+25
Surface area
2.8179127772541E+17
Circumference
940889689.57462
Perimeter
598988980
Area
22424237385090025
Diagonal
211774584.80701
Surface area
134545424310540150
Volume
3.3579677696432E+24
Space diagonal
259369836.63346
Perimeter
449241735
Area
9.7099796179903E+15
Altitude
129684918.31673
Surface area
9.7099796179903E+15
Volume
3.957402968201E+23
Height
70591528.269002