31494849 is an odd 8-digits composite number following 31494848
and preceding 31494850 . In scientific notation, it is written as 3.1494849 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20295360 positive integers (up to 31494849) that are relatively prime to 31494849.
31494849 has 16 divisors, whose sum is 43419840
The reverse of 31494849 is 94849413
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million four hundred ninety-four thousand eight hundred forty-nine
Scientific notation
3.1494849 × 10^7
Engineering notation
3.1494849 × 10^6
Prime Factorization
3 × 61 × 59 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31494849
Product of the distinct prime numbers
The prime factorization of 31494849 is 3 × 61 × 59 × 2917.
Since it has a total of 4 prime factors.
3 , 8 , 47 , 86 , 406 , 587 , 3021 , 5076 , 69032 , 90148 , 355433 , 245197 , 8480751 , 7334631 , 31037278 , 83691993 , 54054096 , 645363259 , 9340459671 , 2601419553
n×2
62989698
n×3
94484547
n×4
125979396
n×5
157474245
n÷2
15747424.5
n÷3
10498283
n÷3
7873712.25
n÷5
6298969.8
n2
991925513532801
n3
3.1240544267963E+22
n4
9.8391622439731E+29
n5
3.0988292916043E+37
2 √n
5612.0271738473
3 √n
315.80076435801
4 √n
74.913464569777
5 √n
31.597149578838
1 , 3 , 59 , 61 , 177 , 183 , 2917 , 3599 , 8751 , 10797 , 172103 , 177937 , 516309 , 533811 , 10498283 , 31494849
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
-31494848
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 31494849 can be divided by 16 positive divisors.
The sum of these divisors (counting 31494849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001001001011000001
3
Ternary
2012021002210220
4
Quaternary
1320021023001
5
Quinary
31030313344
6
Senary
3043013253
8
Octal
170111301
10
Decimal
31494849
12
Duodecimal
a66a229
16
Hexadecimal
1e092c1
20
Vigesimal
9ggh29
36
Base36
ir1kx
md5
a76e05958cb7e16adae143ca0ca45fe2
sha1
8eefd26ddf8b32b5426e48d070ef5ef7ee65b1d8
sha256
64533585d3c4f8f389b2aff3aa35afcaefc6e3f4b51ded734612716aab637086
sha512
5b404b6310e7030297cfb8168a3b20abd26f87309754002fe7d69dbcaf4b5a66e6771f9fa0275b76b24422bd4705642424146627b62e654c8c6b648ed6d2584e
ripemd-160
3f8505b295507a9bc1d85863a6a98bfe4625f95d
Diameter
62989698
Circumference
197887972.48864
Area
3.1162259062229E+15
Volume
1.3086008582184E+23
Surface area
1.2464903624892E+16
Circumference
197887972.48864
Perimeter
125979396
Area
991925513532801
Diagonal
44540442.600693
Surface area
5951553081196806
Volume
3.1240544267963E+22
Space diagonal
54550678.64471
Perimeter
94484547
Area
4.2951634669067E+14
Altitude
27275339.322355
Surface area
4.2951634669067E+14
Volume
3.6817334499725E+21
Height
14846814.200231