31361409 is an odd 8-digits composite number following 31361408
and preceding 31361410 . In scientific notation, it is written as 3.1361409 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 20700000 positive integers (up to 31361409) that are relatively prime to 31361409.
31361409 has 8 divisors, whose sum is 35192040
The reverse of 31361409 is 90416313
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred sixty-one thousand four hundred nine
Scientific notation
3.1361409 × 10^7
Engineering notation
3.1361409 × 10^6
Prime Factorization
9 × 101 × 34501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361409
Product of the distinct prime numbers
The prime factorization of 31361409 is 9 × 101 × 34501.
Since it has a total of 3 prime factors.
8 , 7 , 70 , 56 , 311 , 546 , 495 , 4144 , 25649 , 6377 , 190230 , 482112 , 2817892 , 6013455 , 81522219 , 78410741 , 401548046 , 990098738 , 3326549816 , 7126458143
n×2
62722818
n×3
94084227
n×4
125445636
n×5
156807045
n÷2
15680704.5
n÷3
10453803
n÷3
7840352.25
n÷5
6272281.8
n2
983537974465281
n3
3.0845136684237E+22
n4
9.6734694721527E+29
n5
3.0337363256519E+37
2 √n
5600.1258021584
3 √n
315.35412932033
4 √n
74.833988281785
5 √n
31.570329399529
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
-31361408
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 31361409 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100110000001
3
Ternary
2012000022202200
4
Quaternary
1313220212001
5
Quinary
31012031114
6
Senary
3040103413
8
Octal
167504601
10
Decimal
31361409
12
Duodecimal
a604b69
16
Hexadecimal
1de8981
20
Vigesimal
9g03a9
36
Base36
io6m9
md5
efb72847fed1be842ef62f9352cb4c62
sha1
9090f2f4bc82446c5e27957a1a83d10ca6fe3b7f
sha256
af58501f0ae3cf47868946b47f335101a84339385315ad107fe72fe035f762fd
sha512
2602b366370c881b28ff2c0cb904a107f27870dfbb81f7e66d4ac6c7ef9af84ed08c846f455db0ce47f270d6f69a03735c719629feb8ee77e83f5a8b6827637c
ripemd-160
20ff292d58f07b56c8476291e532c8cd6defafce
Diameter
62722818
Circumference
197049544.24125
Area
3.0898756751067E+15
Volume
1.2920380640823E+23
Surface area
1.2359502700427E+16
Circumference
197049544.24125
Perimeter
125445636
Area
983537974465281
Diagonal
44351729.94293
Surface area
5901227846791686
Volume
3.0845136684237E+22
Space diagonal
54319553.784948
Perimeter
94084227
Area
4.2588443573681E+14
Altitude
27159776.892474
Surface area
4.2588443573681E+14
Volume
3.6351342193417E+21
Height
14783909.980977