31194982 is an even 8-digits composite number following 31194981
and preceding 31194983 . In scientific notation, it is written as 3.1194982 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 12340800 positive integers (up to 31194982) that are relatively prime to 31194982.
31194982 has 16 divisors, whose sum is 57591072
The reverse of 31194982 is 28949113
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million one hundred ninety-four thousand nine hundred eighty-two
Scientific notation
3.1194982 × 10^7
Engineering notation
3.1194982 × 10^6
Prime Factorization
2 × 7 × 13 × 171401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31194982
Product of the distinct prime numbers
The prime factorization of 31194982 is 2 × 7 × 13 × 171401.
Since it has a total of 4 prime factors.
1 , 8 , 20 , 88 , 846 , 264 , 6142 , 2310 , 54310 , 82527 , 999898 , 149134 , 3538024 , 7336619 , 38041900 , 34755075 , 609057829 , 329409249 , 3422746354 , 4297267901
n×2
62389964
n×3
93584946
n×4
124779928
n×5
155974910
n÷2
15597491
n÷3
10398327.333333
n÷3
7798745.5
n÷5
6238996.4
n2
973126901980324
n3
3.0356676190992E+22
n4
9.4697596735782E+29
n5
2.954089825616E+37
2 √n
5585.2468163905
3 √n
314.79530499045
4 √n
74.734508872344
5 √n
31.536750909227
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 171401 , 342802 , 1199807 , 2228213 , 2399614 , 4456426 , 15597491 , 31194982
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
-31194981
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 31194982 can be divided by 16 positive divisors.
The sum of these divisors (counting 31194982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111111101100110
3
Ternary
2011200212110201
4
Quaternary
1312333331212
5
Quinary
30441214412
6
Senary
3032341114
8
Octal
166777546
10
Decimal
31194982
12
Duodecimal
a54479a
16
Hexadecimal
1dbff66
20
Vigesimal
9ej792
36
Base36
ikm7a
md5
dff7de9edf124def088ecdfa24e2a71f
sha1
c21a1990a0e2ab66c2659ff3bc3d6d4fa4d8367d
sha256
6b0d682122a9a25fb5c8431cc7b90536c13d4f5245ad60b536cc877a5e5d8ed9
sha512
c28261e0429db808f10143deda0cfb3ae5e502bfc625503a336a7a32ea71abf099bc270dc97f0386efd4f39a1a970934b9135b80206e4a4485dd9f899310a616
ripemd-160
2e5ad38ffa62ab741b0e00a34a08177da18ef432
Diameter
62389964
Circumference
196003852.56013
Area
3.057168326272E+15
Volume
1.271577478787E+23
Surface area
1.2228673305088E+16
Circumference
196003852.56013
Perimeter
124779928
Area
973126901980324
Diagonal
44116366.622385
Surface area
5838761411881944
Volume
3.0356676190992E+22
Space diagonal
54031293.765197
Perimeter
93584946
Area
4.213763091105E+14
Altitude
27015646.882598
Surface area
4.213763091105E+14
Volume
3.5775685981558E+21
Height
14705455.540795