149748910 is an even 9-digits composite number following 149748909
and preceding 149748911 . In scientific notation, it is written as 1.49748910 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 57967200 positive integers (up to 149748910) that are relatively prime to 149748910.
149748910 has 16 divisors, whose sum is 278243712
The reverse of 149748910 is 019847941
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-eight thousand nine hundred ten
Scientific notation
1.49748910 × 10^8
Engineering notation
1.49748910 × 10^6
Prime Factorization
2 × 5 × 31 × 483061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149748910
Product of the distinct prime numbers
The prime factorization of 149748910 is 2 × 5 × 31 × 483061.
Since it has a total of 4 prime factors.
5 , 9 , 66 , 77 , 433 , 621 , 279 , 346 , 26628 , 30318 , 874861 , 643347 , 7545547 , 1703295 , 76709558 , 35758265 , 700144677 , 55363106 , 4315240329 , 1907672855
n×2
299497820
n×3
449246730
n×4
598995640
n×5
748744550
n÷2
74874455
n÷3
49916303.333333
n÷3
37437227.5
n÷5
29949782
n2
22424736046188100
n3
3.3580797799544E+24
n4
5.0286878674121E+32
n5
7.5304052687518E+40
2 √n
12237.193714247
3 √n
531.03264908018
4 √n
110.62185007604
5 √n
43.159135204715
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 483061 , 966122 , 2415305 , 4830610 , 14974891 , 29949782 , 74874455 , 149748910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748910 can be divided by 16 positive divisors.
The sum of these divisors (counting 149748910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001111110010101110
3
Ternary
101102210000212221
4
Quaternary
20323033302232
5
Quinary
301313431120
6
Senary
22505345554
8
Octal
1073176256
10
Decimal
149748910
12
Duodecimal
421982ba
16
Hexadecimal
8ecfcae
20
Vigesimal
26fic5a
36
Base36
2h5mzy
md5
8ee66c851f2b7c17e2e4b12b052e11f0
sha1
687a9ce204919b30d7408687d660583c5afd294a
sha256
9e8b0cbce5e6f7242c484d4d8b44afa88f3d5e8d6dba5873543d2599f2fdc346
sha512
a8a73a592028a34935468b7ebeb1caebd984affa5be4fb20af6630e360a23fd8f17a43847a855e0924482d9db864c02cfc17f1716c560f1e229a92cb708036e2
ripemd-160
bb78f7a0173c30d3c87f035b6109aee08f2a5f51
Diameter
299497820
Circumference
940900151.07816
Area
7.0449386021395E+16
Volume
1.4066291689164E+25
Surface area
2.8179754408558E+17
Circumference
940900151.07816
Perimeter
598995640
Area
22424736046188100
Diagonal
211776939.47259
Surface area
134548416277128600
Volume
3.3580797799544E+24
Space diagonal
259372720.49806
Perimeter
449246730
Area
9.7101955445798E+15
Altitude
129686360.24903
Surface area
9.7101955445798E+15
Volume
3.9575349736186E+23
Height
70592313.157529