31861214 (number)

31861214 is an even 8-digits composite number following 31861213 and preceding 31861215. In scientific notation, it is written as 3.1861214 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 11759040 positive integers (up to 31861214) that are relatively prime to 31861214.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred sixty-one thousand two hundred fourteen

Notation

Scientific notation 3.1861214 × 10^7
Engineering notation 3.1861214 × 10^6

Prime Factorization of 31861214

Prime Factorization 2 × 19 × 77 × 10889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31861214
Product of the distinct prime numbers

The prime factorization of 31861214 is 2 × 19 × 77 × 10889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 53, 2, 671, 195, 77, 8987, 98391, 13915, 815470, 379065, 8169643, 8683386, 77722120, 73443090, 272603038, 267987533, 5335230570, 3298612281

Basic calculations (n = 31861214)

Multiplication

n×y
n×2 63722428
n×3 95583642
n×4 127444856
n×5 159306070

Division

n÷y
n÷2 15930607
n÷3 10620404.666667
n÷3 7965303.5
n÷5 6372242.8

Exponentiation

ny
n2 1015136957553796
n3 3.234349584393E+22
n4 1.0305030425916E+30
n5 3.2833077967661E+37

Nth Root

y√n
2√n 5644.573854597
3√n 317.020568081
4√n 75.130379039354
5√n 31.670320902166

Divisors of 31861214

1, 2, 19, 38, 77, 154, 1463, 2926, 10889, 21778, 206891, 413782, 838453, 1676906, 15930607, 31861214

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31861213
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31861214 can be divided by 16 positive divisors. The sum of these divisors (counting 31861214) is 1, the average is 0.0625.

Base conversion 31861214

Base System Value
2 Binary 1111001100010100111011110
3 Ternary 2012221201100222
4 Quaternary 1321202213132
5 Quinary 31124024324
6 Senary 3054521342
8 Octal 171424736
10 Decimal 31861214
12 Duodecimal a806252
16 Hexadecimal 1e629de
20 Vigesimal 9j2d0e
36 Base36 iyw9q

Cryptographic Hash Functions

md5 d22125695a881b2f98af94a1e1d5eab7
sha1 13839cc5bda436e998f88c3de69efa87e218c18e
sha256 b30ac0a88bb0faaf6f0aff3b2b1b7be86fde4e0221ec3dd6e2d841ff0d873d5b
sha512 a1b13bc452f6b09d79da5f07295a23ee9594ab4953583bdc20e8f8cc8981d9f287f9a3b313f9bfa7e88d4ab735663eb314fb8815abc887f5019328d593b3f8f4
ripemd-160 8fbabc3cf4712244f4d24c30d6735923bdad9f5a

31861214 as geometric shapes

Circle

Radius = n
Diameter 63722428
Circumference 200189911.6737
Area 3.1891468082385E+15

Sphere

Radius = n
Volume 1.3548011857961E+23
Surface area 1.2756587232954E+16
Circumference 200189911.6737

Square

Length = n
Perimeter 127444856
Area 1015136957553796
Diagonal 45058560.952472

Cube

Length = n
Surface area 6090821745322776
Volume 3.234349584393E+22
Space diagonal 55185241.438825

Equilateral Triangle

Length = n
Perimeter 95583642
Area 4.3956719678102E+14
Altitude 27592620.719412

Triangular Pyramid

Length = n
Surface area 4.3956719678102E+14
Volume 3.8117175397537E+21
Height 15019520.317491