31194971 is an odd 8-digits prime number following 31194970
and preceding 31194972 . In scientific notation, it is written as 3.1194971 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 31194970 positive integers (up to 31194971) that are relatively prime to 31194971.
31194971 has 2 divisors, whose sum is 31194972
The reverse of 31194971 is 17949113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million one hundred ninety-four thousand nine hundred seventy-one
Scientific notation
3.1194971 × 10^7
Engineering notation
3.1194971 × 10^6
Prime Factorization
31194971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31194971
Product of the distinct prime numbers
The prime factorization of 31194971 is 31194971.
Since it has a total of 1 prime factors.
9 , 5 , 69 , 25 , 285 , 588 , 94 , 1620 , 90167 , 23587 , 191730 , 904835 , 9820140 , 4873587 , 57034136 , 96038473 , 564008946 , 810189548 , 704391243 , 1937496317
n×2
62389942
n×3
93584913
n×4
124779884
n×5
155974855
n÷2
15597485.5
n÷3
10398323.666667
n÷3
7798742.75
n÷5
6238994.2
n2
973126215690841
n3
3.0356644077816E+22
n4
9.4697463166478E+29
n5
2.9540846172518E+37
2 √n
5585.2458316532
3 √n
314.79526798932
4 √n
74.734502284107
5 √n
31.536748685123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31194972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15597486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5585.2459211748
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999358871
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31194971 can be divided by 2 positive divisors.
The sum of these divisors (counting 31194971) is 31194972, the average is 15597486.
Base
System
Value
2
Binary
1110110111111111101011011
3
Ternary
2011200212110022
4
Quaternary
1312333331123
5
Quinary
30441214341
6
Senary
3032341055
8
Octal
166777533
10
Decimal
31194971
12
Duodecimal
a54478b
16
Hexadecimal
1dbff5b
20
Vigesimal
9ej78b
36
Base36
ikm6z
md5
4093ba2ec7f4fe85f460c5c58c9218e1
sha1
29524f2149b8ed7ec17d79e1fd71d6f8d0810e49
sha256
fd17621b8d67d9c737ca104ada2538f67e4ae5242b61ed77e2acbb78b15b311e
sha512
6566dfec5de27995a37bfda86c5dedd8ba2bcde8df30150eddcb173b68b661208752cd3bdb2ea17160167f06358621810fc60c17eab82c38be0c497357d860fe
ripemd-160
6b058bcf43dd00703cabd41faf989e89a9b8a28f
Diameter
62389942
Circumference
196003783.44509
Area
3.05716617023E+15
Volume
1.2715761336334E+23
Surface area
1.222866468092E+16
Circumference
196003783.44509
Perimeter
124779884
Area
973126215690841
Diagonal
44116351.066035
Surface area
5838757294145046
Volume
3.0356644077816E+22
Space diagonal
54031274.712638
Perimeter
93584913
Area
4.2137601193844E+14
Altitude
27015637.356319
Surface area
4.2137601193844E+14
Volume
3.5775648135816E+21
Height
14705450.355345