31361639 (number)

31361639 is an odd 8-digits composite number following 31361638 and preceding 31361640. In scientific notation, it is written as 3.1361639 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 31223256 positive integers (up to 31361639) that are relatively prime to 31361639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361639 × 10^7
Engineering notation 3.1361639 × 10^6

Prime Factorization of 31361639

Prime Factorization 227 × 138157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361639
Product of the distinct prime numbers

The prime factorization of 31361639 is 227 × 138157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 31, 77, 53, 344, 4322, 307, 61061, 18197, 170699, 741219, 1486963, 5947818, 36437957, 1287981, 434421329, 83879113, 3335283257, 715868493

Basic calculations (n = 31361639)

Multiplication

n×y
n×2 62723278
n×3 94084917
n×4 125446556
n×5 156808195

Division

n÷y
n÷2 15680819.5
n÷3 10453879.666667
n÷3 7840409.75
n÷5 6272327.8

Exponentiation

ny
n2 983552400766321
n3 3.0845815330417E+22
n4 9.6737532505319E+29
n5 3.0338475721826E+37

Nth Root

y√n
2√n 5600.1463373737
3√n 315.35490023885
4√n 74.834125486797
5√n 31.570375705831

Divisors of 31361639

1, 227, 138157, 31361639

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 -31361638
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 31361639 can be divided by 4 positive divisors. The sum of these divisors (counting 31361639) is 1, the average is 0.25.

Base conversion 31361639

Base System Value
2 Binary 1110111101000101001100111
3 Ternary 2012000100002012
4 Quaternary 1313220221213
5 Quinary 31012033024
6 Senary 3040104435
8 Octal 167505147
10 Decimal 31361639
12 Duodecimal a60511b
16 Hexadecimal 1de8a67
20 Vigesimal 9g041j
36 Base36 io6sn

Cryptographic Hash Functions

md5 36e9c61b98948df57efd7043081da25b
sha1 fcd17531458d5447946ff1023b5bad3e69a6f590
sha256 983b61af7dc5d82c595d41f2b0f16c7e88412d300097532fc1f7ab008abf4371
sha512 c2c27d20b5b1e970910d84e2649482c40e678dd5683c266e7b4be16fded50ba5fbf458c9aaa774bdb8588d5f2ddbc7090c5039fa514d4962d1fe56eb3ec06317
ripemd-160 58c90678ccd2d60310126b67db997b87b4a67a35

31361639 as geometric shapes

Circle

Radius = n
Diameter 62723278
Circumference 197050989.37387
Area 3.0899209966681E+15

Sphere

Radius = n
Volume 1.292066491147E+23
Surface area 1.2359683986672E+16
Circumference 197050989.37387

Square

Length = n
Perimeter 125446556
Area 983552400766321
Diagonal 44352055.212049

Cube

Length = n
Surface area 5901314404597926
Volume 3.0845815330417E+22
Space diagonal 54319952.156634

Equilateral Triangle

Length = n
Perimeter 94084917
Area 4.258906825084E+14
Altitude 27159976.078317

Triangular Pyramid

Length = n
Surface area 4.258906825084E+14
Volume 3.6352141985609E+21
Height 14784018.404016