149780938 is an even 9-digits composite number following 149780937
and preceding 149780939 . In scientific notation, it is written as 1.49780938 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 74873100 positive integers (up to 149780938) that are relatively prime to 149780938.
149780938 has 8 divisors, whose sum is 224723520
The reverse of 149780938 is 839087941
Previous prime number is 7951
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred eighty thousand nine hundred thirty-eight
Scientific notation
1.49780938 × 10^8
Engineering notation
1.49780938 × 10^6
Prime Factorization
2 × 7951 × 9419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149780938
Product of the distinct prime numbers
The prime factorization of 149780938 is 2 × 7951 × 9419.
Since it has a total of 3 prime factors.
3 , 6 , 25 , 60 , 813 , 3 , 6940 , 6630 , 82676 , 70204 , 508481 , 673194 , 4064044 , 9574110 , 88867663 , 29109356 , 636858119 , 950740582 , 3211447314 , 9234507654
n×2
299561876
n×3
449342814
n×4
599123752
n×5
748904690
n÷2
74890469
n÷3
49926979.333333
n÷3
37445234.5
n÷5
29956187.6
n2
22434329388159844
n3
3.3602348991595E+24
n4
5.0329913509645E+32
n5
7.5384616549335E+40
2 √n
12238.502277648
3 √n
531.07050511819
4 √n
110.6277644972
5 √n
43.160981204849
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149780937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149780938 can be divided by 8 positive divisors.
The sum of these divisors (counting 149780938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010111100111001010
3
Ternary
101102211122211011
4
Quaternary
20323113213022
5
Quinary
301320442223
6
Senary
22510154134
8
Octal
1073274712
10
Decimal
149780938
12
Duodecimal
421b294a
16
Hexadecimal
8ed79ca
20
Vigesimal
26g2c6i
36
Base36
2h6bpm
md5
5d07cbfc69d0f1a1793ea795dec31f4d
sha1
9209f0687175b6cfac76e7238d0404815e2421e9
sha256
e8b77ab861b8a331112b74d15c6a917b06f77d5c330e86a1f18556dde3343f49
sha512
efbda197609d55b9e6e9caa9a5749fe079a588ddc2c2d08e3ea75c853ed58c5a773904786a9fca2fe0e3009f50432bbec5b4d13037602ed42eff08a0bd987902
ripemd-160
e058eae894cdd0d020088a1c3a8655d1d1a8fbaa
Diameter
299561876
Circumference
941101388.93718
Area
7.0479524394057E+16
Volume
1.4075319031381E+25
Surface area
2.8191809757623E+17
Circumference
941101388.93718
Perimeter
599123752
Area
22434329388159844
Diagonal
211822233.90456
Surface area
134605976328959064
Volume
3.3602348991595E+24
Space diagonal
259428194.62132
Perimeter
449342814
Area
9.7143495835071E+15
Altitude
129714097.31066
Surface area
9.7143495835071E+15
Volume
3.960074805959E+23
Height
70607411.301521