148979931 is an odd 9-digits composite number following 148979930
and preceding 148979932 . In scientific notation, it is written as 1.48979931 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 90847008 positive integers (up to 148979931) that are relatively prime to 148979931.
148979931 has 16 divisors, whose sum is 216307200
The reverse of 148979931 is 139979841
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-eight million nine hundred seventy-nine thousand nine hundred thirty-one
Scientific notation
1.48979931 × 10^8
Engineering notation
1.48979931 × 10^6
Prime Factorization
3 × 19 × 29 × 90127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148979931
Product of the distinct prime numbers
The prime factorization of 148979931 is 3 × 19 × 29 × 90127.
Since it has a total of 4 prime factors.
5 , 5 , 58 , 16 , 21 , 328 , 1181 , 8971 , 38461 , 71296 , 252105 , 408291 , 3512811 , 8896869 , 71279703 , 97563995 , 466729144 , 751517164 , 4069768689 , 2033000864
n×2
297959862
n×3
446939793
n×4
595919724
n×5
744899655
n÷2
74489965.5
n÷3
49659977
n÷3
37244982.75
n÷5
29795986.2
n2
22195019840764761
n3
3.3066125244208E+24
n4
4.9261890573194E+32
n5
7.339033058524E+40
2 √n
12205.73352978
3 √n
530.12211615941
4 √n
110.47956159299
5 √n
43.114718387032
1 , 3 , 19 , 29 , 57 , 87 , 551 , 1653 , 90127 , 270381 , 1712413 , 2613683 , 5137239 , 7841049 , 49659977 , 148979931
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
-148979930
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 148979931 can be divided by 16 positive divisors.
The sum of these divisors (counting 148979931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010100000011011011
3
Ternary
101101022222001020
4
Quaternary
20320110003123
5
Quinary
301114324211
6
Senary
22441053523
8
Octal
1070240333
10
Decimal
148979931
12
Duodecimal
41a872a3
16
Hexadecimal
8e140db
20
Vigesimal
26b29gb
36
Base36
2gp5nf
md5
d5d93990870817f3f494ea726572245e
sha1
8b6c75c751f7a01ee9d098e0d68c653c7940689a
sha256
05eafd2c35615081421c4612c785880953c7dd3c05ab666dd0d45884ae2f5010
sha512
112f140a827879072fc9ce74952e103794a496c79bfe5b69750124c420294e99925698f6bf0d57ec0771a9a843eb831d7e8cd94aa0dbb1c5ce987ea6760be982
ripemd-160
aebd7a0f6503daa30b09d82a19201c8cc2d47179
Diameter
297959862
Circumference
936068513.52383
Area
6.9727711278026E+16
Volume
1.3850706153318E+25
Surface area
2.7891084511211E+17
Circumference
936068513.52383
Perimeter
595919724
Area
22195019840764761
Diagonal
210689438.94161
Surface area
133170119044588566
Volume
3.3066125244208E+24
Space diagonal
258040809.80011
Perimeter
446939793
Area
9.610725509801E+15
Altitude
129020404.90005
Surface area
9.610725509801E+15
Volume
3.8968802312905E+23
Height
70229812.980536