31361261 (number)

31361261 is an odd 8-digits prime number following 31361260 and preceding 31361262. In scientific notation, it is written as 3.1361261 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 31361260 positive integers (up to 31361261) that are relatively prime to 31361261.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand two hundred sixty-one

Notation

Scientific notation 3.1361261 × 10^7
Engineering notation 3.1361261 × 10^6

Prime Factorization of 31361261

Prime Factorization 31361261

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31361261
Product of the distinct prime numbers

The prime factorization of 31361261 is 31361261. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361261)

Multiplication

n×y
n×2 62722522
n×3 94083783
n×4 125445044
n×5 156806305

Division

n÷y
n÷2 15680630.5
n÷3 10453753.666667
n÷3 7840315.25
n÷5 6272252.2

Exponentiation

ny
n2 983528691510121
n3 3.0844699995437E+22
n4 9.6732868702361E+29
n5 3.0336647426535E+37

Nth Root

y√n
2√n 5600.1125881539
3√n 315.35363324904
4√n 74.833899992944
5√n 31.570299602286

Divisors of 31361261

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31361262
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15680631
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5600.1126774378
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999362271
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361261 can be divided by 2 positive divisors. The sum of these divisors (counting 31361261) is 31361262, the average is 15680631.

Base conversion 31361261

Base System Value
2 Binary 1110111101000100011101101
3 Ternary 2012000022120012
4 Quaternary 1313220203231
5 Quinary 31012030021
6 Senary 3040103005
8 Octal 167504355
10 Decimal 31361261
12 Duodecimal a604a65
16 Hexadecimal 1de88ed
20 Vigesimal 9g0331
36 Base36 io6i5

Cryptographic Hash Functions

md5 b12950beba3eb29b1f9d41ab3f01c58f
sha1 98ccec93139f04e27afc6c2fda325c24edd298a5
sha256 9a395085409c8a05b988e8269cb7a8f1cc987fb74083f0d49d75f4b4537da21a
sha512 0c1d30b011fbd16dcb794c7a38a08308c194fb9d783da4a79b3b9ba13984faaaa7d0514e4125c6cb1014411559a056131ee50b5b4c76645877caa97bcc1354fb
ripemd-160 0ccc9724f71c9256c1b7a9022d7e11b28dac07ca

31361261 as geometric shapes

Circle

Radius = n
Diameter 62722522
Circumference 197048614.32982
Area 3.089846511843E+15

Sphere

Radius = n
Volume 1.2920197721046E+23
Surface area 1.2359386047372E+16
Circumference 197048614.32982

Square

Length = n
Perimeter 125445044
Area 983528691510121
Diagonal 44351520.639322

Cube

Length = n
Surface area 5901172149060726
Volume 3.0844699995437E+22
Space diagonal 54319297.441428

Equilateral Triangle

Length = n
Perimeter 94083783
Area 4.2588041609932E+14
Altitude 27159648.720714

Triangular Pyramid

Length = n
Surface area 4.2588041609932E+14
Volume 3.6350827550731E+21
Height 14783840.213107