149748219 is an odd 9-digits composite number following 149748218
and preceding 149748220 . In scientific notation, it is written as 1.49748219 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 99832140 positive integers (up to 149748219) that are relatively prime to 149748219.
149748219 has 4 divisors, whose sum is 166386920
The reverse of 149748219 is 912847941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-eight thousand two hundred nineteen
Scientific notation
1.49748219 × 10^8
Engineering notation
1.49748219 × 10^6
Prime Factorization
9 × 16638691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149748219
Product of the distinct prime numbers
The prime factorization of 149748219 is 9 × 16638691.
Since it has a total of 2 prime factors.
6 , 6 , 92 , 17 , 908 , 865 , 4437 , 1797 , 27405 , 28937 , 619521 , 68878 , 6347307 , 3584324 , 86385407 , 2546984 , 109656136 , 135185738 , 7439439884 , 6101816204
n×2
299496438
n×3
449244657
n×4
598992876
n×5
748741095
n÷2
74874109.5
n÷3
49916073
n÷3
37437054.75
n÷5
29949643.8
n2
22424529093671961
n3
3.3580332936911E+24
n4
5.0285950507294E+32
n5
7.5302315291894E+40
2 √n
12237.165480617
3 √n
531.03183228152
4 √n
110.62172246271
5 √n
43.159095374018
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
-149748218
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 149748219 can be divided by 4 positive divisors.
The sum of these divisors (counting 149748219) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111100111111011
3
Ternary
101102202222221100
4
Quaternary
20323033213323
5
Quinary
301313420334
6
Senary
22505342443
8
Octal
1073174773
10
Decimal
149748219
12
Duodecimal
42197a23
16
Hexadecimal
8ecf9fb
20
Vigesimal
26fiaaj
36
Base36
2h5mgr
md5
ffaaf1c209dfe3922be3be9b388a42dd
sha1
83f9ee488fffe43f55b31c7cdd74007bfaec3bad
sha256
f99653e6374f7af3fb7994874440221fb7c99cffb629685e4eb1b85ae94fea13
sha512
e281d6d3e8a8e208b46e46bcbfac513f7c78dce2f9e28b8b44bcd17c03fcd9520aaf4c68bf14349f956b59a347bb014097285710a25753172cf8b73770660c98
ripemd-160
1cd41345e7927ca927411e07d8e3746747bf9bbc
Diameter
299496438
Circumference
940895809.39711
Area
7.044873586089E+16
Volume
1.406609696796E+25
Surface area
2.8179494344356E+17
Circumference
940895809.39711
Perimeter
598992876
Area
22424529093671961
Diagonal
211775962.25102
Surface area
134547174562031766
Volume
3.3580332936911E+24
Space diagonal
259371523.65095
Perimeter
449244657
Area
9.7101059315116E+15
Altitude
129685761.82548
Surface area
9.7101059315116E+15
Volume
3.9574801890319E+23
Height
70591987.417005