31361621 (number)

31361621 is an odd 8-digits composite number following 31361620 and preceding 31361622. In scientific notation, it is written as 3.1361621 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 31346700 positive integers (up to 31361621) that are relatively prime to 31361621.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand six hundred twenty-one

Notation

Scientific notation 3.1361621 × 10^7
Engineering notation 3.1361621 × 10^6

Prime Factorization of 31361621

Prime Factorization 2531 × 12391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361621
Product of the distinct prime numbers

The prime factorization of 31361621 is 2531 × 12391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361621)

Multiplication

n×y
n×2 62723242
n×3 94084863
n×4 125446484
n×5 156808105

Division

n÷y
n÷2 15680810.5
n÷3 10453873.666667
n÷3 7840405.25
n÷5 6272324.2

Exponentiation

ny
n2 983551271747641
n3 3.0845762218618E+22
n4 9.673731041564E+29
n5 3.0338388658147E+37

Nth Root

y√n
2√n 5600.1447302726
3√n 315.35483990623
4√n 74.834114749041
5√n 31.570372081869

Divisors of 31361621

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 -31361620
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 31361621 can be divided by 4 positive divisors. The sum of these divisors (counting 31361621) is 1, the average is 0.25.

Base conversion 31361621

Base System Value
2 Binary 1110111101000101001010101
3 Ternary 2012000100001112
4 Quaternary 1313220221111
5 Quinary 31012032441
6 Senary 3040104405
8 Octal 167505125
10 Decimal 31361621
12 Duodecimal a605105
16 Hexadecimal 1de8a55
20 Vigesimal 9g0411
36 Base36 io6s5

Cryptographic Hash Functions

md5 b7653f2e866e2c25277fef3041eb9f6d
sha1 deaf60429c19bb383cadd0e8b129b251824e75c6
sha256 efa153546af6b81b2bace9d135e48348716bfe8f132b99d83812bc6001ba8e8b
sha512 5a20bfc3d17e39671ad95f4d19f24a4930273311505b11f9965494afa6d2eb19048973b50920e86abe08307e656e906522381389d6f2f7d308c8cf62be164e85
ripemd-160 137729ce7edaa58d22c09501ae656aae2b418767

31361621 as geometric shapes

Circle

Radius = n
Diameter 62723242
Circumference 197050876.27653
Area 3.0899174497513E+15

Sphere

Radius = n
Volume 1.2920642664052E+23
Surface area 1.2359669799005E+16
Circumference 197050876.27653

Square

Length = n
Perimeter 125446484
Area 983551271747641
Diagonal 44352029.756205

Cube

Length = n
Surface area 5901307630485846
Volume 3.0845762218618E+22
Space diagonal 54319920.979719

Equilateral Triangle

Length = n
Perimeter 94084863
Area 4.2589019362897E+14
Altitude 27159960.48986

Triangular Pyramid

Length = n
Surface area 4.2589019362897E+14
Volume 3.6352079392754E+21
Height 14784009.918735