31361409 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand four hundred nine

Notation

Scientific notation 3.1361409 × 10^7
Engineering notation 3.1361409 × 10^6

Prime Factorization of 31361409

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.

Most popular turbo-numbers

Basic calculations (n = 31361409)

Multiplication

n×y
n×2 62722818
n×3 94084227
n×4 125445636
n×5 156807045

Division

n÷y
n÷2 15680704.5
n÷3 10453803
n÷3 7840352.25
n÷5 6272281.8

Exponentiation

ny
n2 983537974465281
n3 3.0845136684237E+22
n4 9.6734694721527E+29
n5 3.0337363256519E+37

Nth Root

y√n
2√n 5600.1258021584
3√n 315.35412932033
4√n 74.833988281785
5√n 31.570329399529

Divisors of 31361409

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 conversion 31361409

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

Cryptographic Hash Functions

md5 efb72847fed1be842ef62f9352cb4c62
sha1 9090f2f4bc82446c5e27957a1a83d10ca6fe3b7f
sha256 af58501f0ae3cf47868946b47f335101a84339385315ad107fe72fe035f762fd
sha512 2602b366370c881b28ff2c0cb904a107f27870dfbb81f7e66d4ac6c7ef9af84ed08c846f455db0ce47f270d6f69a03735c719629feb8ee77e83f5a8b6827637c
ripemd-160 20ff292d58f07b56c8476291e532c8cd6defafce

31361409 as geometric shapes

Circle

Radius = n
Diameter 62722818
Circumference 197049544.24125
Area 3.0898756751067E+15

Sphere

Radius = n
Volume 1.2920380640823E+23
Surface area 1.2359502700427E+16
Circumference 197049544.24125

Square

Length = n
Perimeter 125445636
Area 983537974465281
Diagonal 44351729.94293

Cube

Length = n
Surface area 5901227846791686
Volume 3.0845136684237E+22
Space diagonal 54319553.784948

Equilateral Triangle

Length = n
Perimeter 94084227
Area 4.2588443573681E+14
Altitude 27159776.892474

Triangular Pyramid

Length = n
Surface area 4.2588443573681E+14
Volume 3.6351342193417E+21
Height 14783909.980977