31440705 is an odd 8-digits composite number following 31440704
and preceding 31440706 . In scientific notation, it is written as 3.1440705 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16768368 positive integers (up to 31440705) that are relatively prime to 31440705.
31440705 has 8 divisors, whose sum is 50305152
The reverse of 31440705 is 50704413
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million four hundred forty thousand seven hundred five
Scientific notation
3.1440705 × 10^7
Engineering notation
3.1440705 × 10^6
Prime Factorization
3 × 5 × 2096047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31440705
Product of the distinct prime numbers
The prime factorization of 31440705 is 3 × 5 × 2096047.
Since it has a total of 3 prime factors.
10 , 8 , 89 , 47 , 963 , 407 , 6785 , 5549 , 68168 , 2922 , 6260 , 599194 , 6979519 , 3956637 , 32164615 , 19384435 , 622160987 , 147530204 , 9915975032 , 2012771745
n×2
62881410
n×3
94322115
n×4
125762820
n×5
157203525
n÷2
15720352.5
n÷3
10480235
n÷3
7860176.25
n÷5
6288141
n2
988517930897025
n3
3.1079700652544E+22
n4
9.7716769970494E+29
n5
3.0722841381951E+37
2 √n
5607.2011734911
3 √n
315.61969216313
4 √n
74.881247141665
5 √n
31.586278126685
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
-31440704
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 31440705 can be divided by 8 positive divisors.
The sum of these divisors (counting 31440705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111011111101000001
3
Ternary
2012011100112120
4
Quaternary
1313323331001
5
Quinary
31022100310
6
Senary
3041514453
8
Octal
167737501
10
Decimal
31440705
12
Duodecimal
a642a29
16
Hexadecimal
1dfbf41
20
Vigesimal
9ga1f5
36
Base36
ipvsx
md5
a81712714d8590e27fe557ce5e45be44
sha1
0e1afd382f4385483bfd5b182fc271a9511e8251
sha256
0f5f6d4070e9fc15cb05293fc71dec578ac54fbd0132a500427da696996d44cd
sha512
cd7b253c68beb0eb0b21489379ecf7e90eec9ae4e8a97ac903faeea3b33f5f1f6f81d39726ca3596b9ee3b7955a0f2349e4c618b01aee79c5c945d3d79c2814c
ripemd-160
bf0e892bcdfcd01f5d8fa9f78b648e4353287e96
Diameter
62881410
Circumference
197547775.70337
Area
3.1055206696479E+15
Volume
1.3018634566107E+23
Surface area
1.2422082678592E+16
Circumference
197547775.70337
Perimeter
125762820
Area
988517930897025
Diagonal
44463871.421572
Surface area
5931107585382150
Volume
3.1079700652544E+22
Space diagonal
54456898.485785
Perimeter
94322115
Area
4.2804082012663E+14
Altitude
27228449.242892
Surface area
4.2804082012663E+14
Volume
3.6627778481103E+21
Height
14821290.473857