149719493 is an odd 9-digits composite number following 149719492
and preceding 149719494 . In scientific notation, it is written as 1.49719493 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 109800960 positive integers (up to 149719493) that are relatively prime to 149719493.
149719493 has 16 divisors, whose sum is 197645184
The reverse of 149719493 is 394917941
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred nineteen thousand four hundred ninety-three
Scientific notation
1.49719493 × 10^8
Engineering notation
1.49719493 × 10^6
Prime Factorization
7 × 17 × 11 × 114377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149719493
Product of the distinct prime numbers
The prime factorization of 149719493 is 7 × 17 × 11 × 114377.
Since it has a total of 4 prime factors.
9 , 3 , 54 , 39 , 282 , 735 , 3525 , 5904 , 28155 , 18257 , 450261 , 248884 , 2313766 , 1195603 , 54496030 , 21017345 , 119382135 , 12948278 , 1596977066 , 1739791813
n×2
299438986
n×3
449158479
n×4
598877972
n×5
748597465
n÷2
74859746.5
n÷3
49906497.666667
n÷3
37429873.25
n÷5
29943898.6
n2
22415926584177049
n3
3.3561011633082E+24
n4
5.0247376462722E+32
n5
7.5230117285788E+40
2 √n
12235.991704803
3 √n
530.99787440202
4 √n
110.61641697688
5 √n
43.157439416673
1 , 7 , 11 , 17 , 77 , 119 , 187 , 1309 , 114377 , 800639 , 1258147 , 1944409 , 8807029 , 13610863 , 21388499 , 149719493
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
-149719492
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 149719493 can be divided by 16 positive divisors.
The sum of these divisors (counting 149719493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001000100111000101
3
Ternary
101102201112112102
4
Quaternary
20323020213011
5
Quinary
301312010433
6
Senary
22505001445
8
Octal
1073104705
10
Decimal
149719493
12
Duodecimal
42183285
16
Hexadecimal
8ec89c5
20
Vigesimal
26feied
36
Base36
2h50at
md5
1417af790300117b9839901fc3c81228
sha1
d63d5489d79ab468abbcaf687aaf396b4f82bc00
sha256
f3c6c46e84983cb6d483db25e83c78bd50a2d03f6ced364ee73355e86e202b42
sha512
be6e2604bda27099ee866a59303af668bdad010e477742d862d82f46c38d364aa48109ee20acfdace33bed4e74178baf516d7fc8e4ac4e8a98f8601763f73b3a
ripemd-160
7caf75858db38635e434c69c1cd2af26b12ac8e2
Diameter
299438986
Circumference
940715318.61598
Area
7.0421710280259E+16
Volume
1.4058003679138E+25
Surface area
2.8168684112104E+17
Circumference
940715318.61598
Perimeter
598877972
Area
22415926584177049
Diagonal
211735337.55222
Surface area
134495559505062294
Volume
3.3561011633082E+24
Space diagonal
259321768.75945
Perimeter
449158479
Area
9.7063809356321E+15
Altitude
129660884.37973
Surface area
9.7063809356321E+15
Volume
3.9552031515388E+23
Height
70578445.850741