31385093 is an odd 8-digits composite number following 31385092
and preceding 31385094 . In scientific notation, it is written as 3.1385093 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 29733228 positive integers (up to 31385093) that are relatively prime to 31385093.
31385093 has 4 divisors, whose sum is 33036960
The reverse of 31385093 is 39058313
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million three hundred eighty-five thousand ninety-three
Scientific notation
3.1385093 × 10^7
Engineering notation
3.1385093 × 10^6
Prime Factorization
19 × 1651847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31385093
Product of the distinct prime numbers
The prime factorization of 31385093 is 19 × 1651847.
Since it has a total of 2 prime factors.
3 , 4 , 42 , 30 , 539 , 807 , 1861 , 8865 , 93833 , 56326 , 125169 , 497907 , 1954739 , 5750789 , 91846067 , 97262 , 377369738 , 236691569 , 4448800380 , 4743326236
n×2
62770186
n×3
94155279
n×4
125540372
n×5
156925465
n÷2
15692546.5
n÷3
10461697.666667
n÷3
7846273.25
n÷5
6277018.6
n2
985024062618649
n3
3.0915071812524E+22
n4
9.7027240393775E+29
n5
3.045208963292E+37
2 √n
5602.2399984292
3 √n
315.43349403511
4 √n
74.848112858169
5 √n
31.57509631492
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31385092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31385093 can be divided by 4 positive divisors.
The sum of these divisors (counting 31385093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101110011000000101
3
Ternary
2012001112020212
4
Quaternary
1313232120011
5
Quinary
31013310333
6
Senary
3040405205
8
Octal
167563005
10
Decimal
31385093
12
Duodecimal
a616805
16
Hexadecimal
1dee605
20
Vigesimal
9g32ed
36
Base36
ioow5
md5
96b2917fc6c49784c396ce5d701e1f79
sha1
faf96ccc1774fbaf89912bb91f599203bb64ac18
sha256
788acfea975c3f54080343cfa6e24ce458affebd2851544413beb916fa3187c4
sha512
39f8e65fe38f95c0d9b7c71b04f41d7234afba0d9345804953b9686997202a9d5a0660c2f0563521c95cab79d069b4b91afd60c1c6b42a60f9dd14bafc9e0fd8
ripemd-160
874fb7ff4294c657d0a8a23d86523e43e90295ff
Diameter
62770186
Circumference
197198355.20206
Area
3.0945443587319E+15
Volume
1.2949674998857E+23
Surface area
1.2378177434928E+16
Circumference
197198355.20206
Perimeter
125540372
Area
985024062618649
Diagonal
44385224.176941
Surface area
5910144375711894
Volume
3.0915071812524E+22
Space diagonal
54360575.676274
Perimeter
94155279
Area
4.2652793078335E+14
Altitude
27180287.838137
Surface area
4.2652793078335E+14
Volume
3.6433761532508E+21
Height
14795074.725647