31383485 is an odd 8-digits composite number following 31383484
and preceding 31383486 . In scientific notation, it is written as 3.1383485 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 21436800 positive integers (up to 31383485) that are relatively prime to 31383485.
31383485 has 8 divisors, whose sum is 32405184
The reverse of 31383485 is 58438313
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred eighty-three thousand four hundred eighty-five
Scientific notation
3.1383485 × 10^7
Engineering notation
3.1383485 × 10^6
Prime Factorization
35 × 281 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31383485
Product of the distinct prime numbers
The prime factorization of 31383485 is 35 × 281 × 3191.
Since it has a total of 3 prime factors.
4 , 5 , 99 , 93 , 501 , 133 , 7364 , 3818 , 41152 , 79120 , 889304 , 727649 , 446899 , 5303606 , 79625144 , 65291916 , 485416340 , 391095397 , 3893427443 , 9518420239
n×2
62766970
n×3
94150455
n×4
125533940
n×5
156917425
n÷2
15691742.5
n÷3
10461161.666667
n÷3
7845871.25
n÷5
6276697
n2
984923130745225
n3
3.0910320299896E+22
n4
9.7007357347698E+29
n5
3.0444289442111E+37
2 √n
5602.0964825679
3 √n
315.4281069158
4 √n
74.847154138069
5 √n
31.574772761344
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
-31383484
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 31383485 can be divided by 8 positive divisors.
The sum of these divisors (counting 31383485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101101111110111101
3
Ternary
2012001110001022
4
Quaternary
1313231332331
5
Quinary
31013232420
6
Senary
3040353525
8
Octal
167557675
10
Decimal
31383485
12
Duodecimal
a6158a5
16
Hexadecimal
1dedfbd
20
Vigesimal
9g2ie5
36
Base36
ionnh
md5
7698758e1c18638ff21f8ece34b46447
sha1
11f77812599bb2bcb9c323bd2d543a6fb8c5c8f1
sha256
7a9699da4a27dc8224f0c938fbcc256ad7974b2c1a3dd6f05594a0dcb32b5852
sha512
2aadf6263ca0dbedc3df396fe097c0cbdc2bc7d359822d1098f0f573e9f53d8bed31cbdefd193c328d3b90b869aad41fa1ec8e51357ad3aa322b24295b901f67
ripemd-160
0561a7e7bd7c7e8eb10d68c10ef14c29096f93a7
Diameter
62766970
Circumference
197188251.84009
Area
3.0942272718999E+15
Volume
1.2947684689901E+23
Surface area
1.2376909087599E+16
Circumference
197188251.84009
Perimeter
125533940
Area
984923130745225
Diagonal
44382950.121533
Surface area
5909538784471350
Volume
3.0910320299896E+22
Space diagonal
54357790.538576
Perimeter
94150455
Area
4.2648422600013E+14
Altitude
27178895.269288
Surface area
4.2648422600013E+14
Volume
3.6428161821174E+21
Height
14794316.707178