149780939 is an odd 9-digits composite number following 149780938
and preceding 149780940 . In scientific notation, it is written as 1.49780939 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 115948800 positive integers (up to 149780939) that are relatively prime to 149780939.
149780939 has 16 divisors, whose sum is 173724096
The reverse of 149780939 is 939087941
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred eighty thousand nine hundred thirty-nine
Scientific notation
1.49780939 × 10^8
Engineering notation
1.49780939 × 10^6
Prime Factorization
7 × 121 × 181 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149780939
Product of the distinct prime numbers
The prime factorization of 149780939 is 7 × 121 × 181 × 977.
Since it has a total of 4 prime factors.
2 , 6 , 92 , 21 , 368 , 737 , 6570 , 8690 , 77948 , 90173 , 869253 , 867415 , 71841 , 385667 , 82727202 , 59718082 , 400648593 , 606725414 , 8276055225 , 9047622039
n×2
299561878
n×3
449342817
n×4
599123756
n×5
748904695
n÷2
74890469.5
n÷3
49926979.666667
n÷3
37445234.75
n÷5
29956187.8
n2
22434329687721721
n3
3.3602349664625E+24
n4
5.0329914853739E+32
n5
7.5384619065831E+40
2 √n
12238.502318503
3 √n
531.07050630007
4 √n
110.62776468185
5 √n
43.160981262481
1 , 7 , 121 , 181 , 847 , 977 , 1267 , 6839 , 21901 , 118217 , 153307 , 176837 , 827519 , 1237859 , 21397277 , 149780939
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
-149780938
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 149780939 can be divided by 16 positive divisors.
The sum of these divisors (counting 149780939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010111100111001011
3
Ternary
101102211122211012
4
Quaternary
20323113213023
5
Quinary
301320442224
6
Senary
22510154135
8
Octal
1073274713
10
Decimal
149780939
12
Duodecimal
421b294b
16
Hexadecimal
8ed79cb
20
Vigesimal
26g2c6j
36
Base36
2h6bpn
md5
9f5c91151b5559871febae116f831430
sha1
63817381ceae27789af50d8134dcd8d9bfcea5d1
sha256
c2d5702cce70c313387d508fbcce6b879b154d040cccefdd4476d67ba00d2655
sha512
312d4d5473dfdbf2be2ecad07733dfb7cfa1813efa75ea52bdf94629ddaa6aaca9ea7470fcb3d1bcddcfb321e1782c0399a90ab05d0c74a693c74cc2bc3f21b9
ripemd-160
8b2d12f3acaa98b8a04c0969f02cdbe5f193d39e
Diameter
299561878
Circumference
941101395.22036
Area
7.0479525335158E+16
Volume
1.4075319313299E+25
Surface area
2.8191810134063E+17
Circumference
941101395.22036
Perimeter
599123756
Area
22434329687721721
Diagonal
211822235.31878
Surface area
134605978126330326
Volume
3.3602349664625E+24
Space diagonal
259428196.35337
Perimeter
449342817
Area
9.7143497132212E+15
Altitude
129714098.17669
Surface area
9.7143497132212E+15
Volume
3.9600748852764E+23
Height
70607411.772926