149747249 is an odd 9-digits composite number following 149747248
and preceding 149747250 . In scientific notation, it is written as 1.49747249 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 148347636 positive integers (up to 149747249) that are relatively prime to 149747249.
149747249 has 4 divisors, whose sum is 151146864
The reverse of 149747249 is 942747941
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred forty-seven thousand two hundred forty-nine
Scientific notation
1.49747249 × 10^8
Engineering notation
1.49747249 × 10^6
Prime Factorization
107 × 1399507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149747249
Product of the distinct prime numbers
The prime factorization of 149747249 is 107 × 1399507.
Since it has a total of 2 prime factors.
8 , 7 , 59 , 16 , 75 , 7 , 7270 , 7970 , 50512 , 99002 , 674559 , 512520 , 1883088 , 579369 , 56626377 , 62687223 , 279062334 , 773526974 , 8713706279 , 3233925972
n×2
299494498
n×3
449241747
n×4
598988996
n×5
748736245
n÷2
74873624.5
n÷3
49915749.666667
n÷3
37436812.25
n÷5
29949449.8
n2
22424238583068001
n3
3.3579680387341E+24
n4
5.0284647603036E+32
n5
7.529987645489E+40
2 √n
12237.125847191
3 √n
531.03068568583
4 √n
110.62154332313
5 √n
43.159039460924
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
-149747248
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 149747249 can be divided by 4 positive divisors.
The sum of these divisors (counting 149747249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111011000110001
3
Ternary
101102202221121102
4
Quaternary
20323033120301
5
Quinary
301313402444
6
Senary
22505334145
8
Octal
1073173061
10
Decimal
149747249
12
Duodecimal
42197355
16
Hexadecimal
8ecf631
20
Vigesimal
26fi829
36
Base36
2h5lpt
md5
edd5200601030166bbd2026ddae38d90
sha1
186ad561d7e695b35ce6885998282faf0dbaa88c
sha256
a3c5933b5ccc44bab04949ca017413cf19a7e64804c4a5f98b40ccbc542787bd
sha512
ca5ed397fc9041514921ff8ab4d6cf614c5d5da9ec55c5f0e2f4ce5e39a830c988e429a4f8c6f29127cfac2dff23ac386dcbe91a4be9ff7242a6cd185216c029
ripemd-160
1a9c5197f253f01be465fe60dfeafe25c827c59a
Diameter
299494498
Circumference
940889714.70736
Area
7.0447823194911E+16
Volume
1.4065823628635E+25
Surface area
2.8179129277964E+17
Circumference
940889714.70736
Perimeter
598988996
Area
22424238583068001
Diagonal
211774590.46386
Surface area
134545431498408006
Volume
3.3579680387341E+24
Space diagonal
259369843.56167
Perimeter
449241747
Area
9.70998013673E+15
Altitude
129684921.78083
Surface area
9.70998013673E+15
Volume
3.9574032853276E+23
Height
70591530.15462