31494219 is an odd 8-digits composite number following 31494218
and preceding 31494220 . In scientific notation, it is written as 3.1494219 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20730216 positive integers (up to 31494219) that are relatively prime to 31494219.
31494219 has 8 divisors, whose sum is 42524160
The reverse of 31494219 is 91249413
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred ninety-four thousand two hundred nineteen
Scientific notation
3.1494219 × 10^7
Engineering notation
3.1494219 × 10^6
Prime Factorization
3 × 79 × 132887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31494219
Product of the distinct prime numbers
The prime factorization of 31494219 is 3 × 79 × 132887.
Since it has a total of 3 prime factors.
5 , 9 , 66 , 41 , 481 , 161 , 1899 , 9601 , 7126 , 94026 , 923826 , 335977 , 5886378 , 2243782 , 43830005 , 4512371 , 889365692 , 757341987 , 7901892118 , 7306004307
n×2
62988438
n×3
94482657
n×4
125976876
n×5
157471095
n÷2
15747109.5
n÷3
10498073
n÷3
7873554.75
n÷5
6298843.8
n2
991885830419961
n3
3.1238669566243E+22
n4
9.838375005879E+29
n5
3.0985193703928E+37
2 √n
5611.9710441163
3 √n
315.79865866121
4 √n
74.913089938383
5 √n
31.597023168557
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31494218
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31494219 can be divided by 8 positive divisors.
The sum of these divisors (counting 31494219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001001000001001011
3
Ternary
2012021001221120
4
Quaternary
1320021001023
5
Quinary
31030303334
6
Senary
3043010323
8
Octal
170110113
10
Decimal
31494219
12
Duodecimal
a6699a3
16
Hexadecimal
1e0904b
20
Vigesimal
9ggfaj
36
Base36
ir13f
md5
443a738e059ed2bfc7f8f1c0dbd9a979
sha1
7b20f9a52435731a64638fa7b786f46203a985a8
sha256
db747ab646bb27a6f9f5c4614e72a8b905e667597b876e23503e3820225b4c95
sha512
55794a79d5df07c26dae4186ba32d0396601237164985dac7fda37c486c9c79c330af19c57a35793246c208b5b4cef72ab72bc11c54ead1661766e4a5094993a
ripemd-160
5db20df5e443494e4c5634238d4df8a9ac65aa19
Diameter
62988438
Circumference
197884014.0819
Area
3.1161012380472E+15
Volume
1.3085223308964E+23
Surface area
1.2464404952189E+16
Circumference
197884014.0819
Perimeter
125976876
Area
991885830419961
Diagonal
44539551.646148
Surface area
5951314982519766
Volume
3.1238669566243E+22
Space diagonal
54549587.452701
Perimeter
94482657
Area
4.2949916339875E+14
Altitude
27274793.726351
Surface area
4.2949916339875E+14
Volume
3.6815125142561E+21
Height
14846517.215383