31362939 is an odd 8-digits composite number following 31362938
and preceding 31362940 . In scientific notation, it is written as 3.1362939 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 19268928 positive integers (up to 31362939) that are relatively prime to 31362939.
31362939 has 16 divisors, whose sum is 37680800
The reverse of 31362939 is 93926313
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred sixty-two thousand nine hundred thirty-nine
Scientific notation
3.1362939 × 10^7
Engineering notation
3.1362939 × 10^6
Prime Factorization
9 × 37 × 19 × 4957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31362939
Product of the distinct prime numbers
The prime factorization of 31362939 is 9 × 37 × 19 × 4957.
Since it has a total of 4 prime factors.
2 , 2 , 84 , 90 , 233 , 503 , 2621 , 5691 , 86056 , 54995 , 726261 , 939749 , 8822001 , 5608770 , 84369153 , 94609736 , 28994663 , 18399888 , 2477152386 , 5067263038
n×2
62725878
n×3
94088817
n×4
125451756
n×5
156814695
n÷2
15681469.5
n÷3
10454313
n÷3
7840734.75
n÷5
6272587.8
n2
983633942717721
n3
3.0849651343785E+22
n4
9.6753573326641E+29
n5
3.0344764182755E+37
2 √n
5600.2624045664
3 √n
315.3592575335
4 √n
74.834900979198
5 √n
31.570637431999
1 , 9 , 19 , 37 , 171 , 333 , 703 , 4957 , 6327 , 44613 , 94183 , 183409 , 847647 , 1650681 , 3484771 , 31362939
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
-31362938
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 31362939 can be divided by 16 positive divisors.
The sum of these divisors (counting 31362939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000111101111011
3
Ternary
2012000101212100
4
Quaternary
1313220331323
5
Quinary
31012103224
6
Senary
3040114443
8
Octal
167507573
10
Decimal
31362939
12
Duodecimal
a605a23
16
Hexadecimal
1de8f7b
20
Vigesimal
9g076j
36
Base36
io7sr
md5
d76ba2a7461b42b50f7fc7d583b4ac0e
sha1
55b26bb74ce7aa7a6a22a21fa367065dffa0dae9
sha256
556dbdf3455ab2a0d1582db44c61ceb81d0185820572c877c69cc68f9926c945
sha512
cc3203faf3ffa7c041a9d65bef548993f2b1a561e1784a02e98e7b3024ff961b1c344271548fe8e528bafc7eff8ead6ec089a21ca17169e9013a09bbb8b16165
ripemd-160
f4ea22d8e0723779bf8175d69bd0e1caaa47294a
Diameter
62725878
Circumference
197059157.51477
Area
3.0901771682636E+15
Volume
1.2922271736992E+23
Surface area
1.2360708673054E+16
Circumference
197059157.51477
Perimeter
125451756
Area
983633942717721
Diagonal
44353893.68968
Surface area
5901803656306326
Volume
3.0849651343785E+22
Space diagonal
54322203.822683
Perimeter
94088817
Area
4.259259912091E+14
Altitude
27161101.911342
Surface area
4.259259912091E+14
Volume
3.6356662770719E+21
Height
14784631.229893