31380149 is an odd 8-digits composite number following 31380148
and preceding 31380150 . In scientific notation, it is written as 3.1380149 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 31354764 positive integers (up to 31380149) that are relatively prime to 31380149.
31380149 has 4 divisors, whose sum is 31405536
The reverse of 31380149 is 94108313
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred eighty thousand one hundred forty-nine
Scientific notation
3.1380149 × 10^7
Engineering notation
3.1380149 × 10^6
Prime Factorization
1303 × 24083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31380149
Product of the distinct prime numbers
The prime factorization of 31380149 is 1303 × 24083.
Since it has a total of 2 prime factors.
1 , 7 , 44 , 6 , 759 , 436 , 4288 , 689 , 22495 , 11494 , 348771 , 248603 , 3057157 , 3846158 , 7837523 , 48037873 , 430786659 , 900464216 , 5488684668 , 5727934675
n×2
62760298
n×3
94140447
n×4
125520596
n×5
156900745
n÷2
15690074.5
n÷3
10460049.666667
n÷3
7845037.25
n÷5
6276029.8
n2
984713751262201
n3
3.0900464236957E+22
n4
9.6966117192488E+29
n5
3.0428112054517E+37
2 √n
5601.7987289798
3 √n
315.41693006645
4 √n
74.845165034088
5 √n
31.574101466101
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
-31380148
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 31380149 can be divided by 4 positive divisors.
The sum of these divisors (counting 31380149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101101001010110101
3
Ternary
2012001021110202
4
Quaternary
1313231022311
5
Quinary
31013131044
6
Senary
3040330245
8
Octal
167551265
10
Decimal
31380149
12
Duodecimal
a613985
16
Hexadecimal
1ded2b5
20
Vigesimal
9g2a79
36
Base36
iol2t
md5
28556c6b0bfcda15b735667dbbd75163
sha1
d8a48c7687bb115c65bb1a3d9c34e7ae8b72dd92
sha256
4d7640b1d10b04095bc3f5a657be42041c084ad916370c379879270f52c0c720
sha512
416503663c1782c1df646d608097b380095ea70de1e459067faf1bb103c0744c22e709fa5f0aff8df35d6af36fd503e5a1130624cd8ee39e62068f238539b008
ripemd-160
eb3532148a252013e35a712207c49ddccb5877b5
Diameter
62760298
Circumference
197167291.13391
Area
3.0935694868542E+15
Volume
1.2943556191912E+23
Surface area
1.2374277947417E+16
Circumference
197167291.13391
Perimeter
125520596
Area
984713751262201
Diagonal
44378232.305089
Surface area
5908282507573206
Volume
3.0900464236957E+22
Space diagonal
54352012.417082
Perimeter
94140447
Area
4.2639356202447E+14
Altitude
27176006.208541
Surface area
4.2639356202447E+14
Volume
3.6416546339608E+21
Height
14792744.101696