31338861 (number)

31338861 is an odd 8-digits composite number following 31338860 and preceding 31338862. In scientific notation, it is written as 3.1338861 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20218560 positive integers (up to 31338861) that are relatively prime to 31338861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1338861 × 10^7
Engineering notation 3.1338861 × 10^6

Prime Factorization of 31338861

Prime Factorization 3 × 31 × 336977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31338861
Product of the distinct prime numbers

The prime factorization of 31338861 is 3 × 31 × 336977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31338861)

Multiplication

n×y
n×2 62677722
n×3 94016583
n×4 125355444
n×5 156694305

Division

n÷y
n÷2 15669430.5
n÷3 10446287
n÷3 7834715.25
n÷5 6267772.2

Exponentiation

ny
n2 982124208777321
n3 3.0778654063607E+22
n4 9.6456796146648E+29
n5 3.0228461269451E+37

Nth Root

y√n
2√n 5598.1122711143
3√n 315.27853418684
4√n 74.820533753203
5√n 31.565788451797

Divisors of 31338861

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 -31338860
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 31338861 can be divided by 8 positive divisors. The sum of these divisors (counting 31338861) is 1, the average is 0.125.

Base conversion 31338861

Base System Value
2 Binary 1110111100011000101101101
3 Ternary 2011222011211120
4 Quaternary 1313203011231
5 Quinary 31010320421
6 Senary 3035411153
8 Octal 167430555
10 Decimal 31338861
12 Duodecimal a5b3ab9
16 Hexadecimal 1de316d
20 Vigesimal 9fh731
36 Base36 inp7x

Cryptographic Hash Functions

md5 8ed72ee7dc8fbba8ea66fddb79e709d7
sha1 17bd8ced2a3a87b10f5314ea7a6017d06e1e80b0
sha256 01db39b099fa7a1a7749588c19744addc0981aafc0908e49d2391aa85d5c1199
sha512 b7bb7417dd9392e62aeab398d3a1030aa8f5629836b842aab7bcda2578761f02aa82d2769802b0b3e555c1972ccd9ed6bcb09a43524d4a899052d95856571b8a
ripemd-160 4ef69d403f301049d41758c4f6ff83df363edd5d

31338861 as geometric shapes

Circle

Radius = n
Diameter 62677722
Circumference 196907870.97894
Area 3.0854341992075E+15

Sphere

Radius = n
Volume 1.2892532465815E+23
Surface area 1.234173679683E+16
Circumference 196907870.97894

Square

Length = n
Perimeter 125355444
Area 982124208777321
Diagonal 44319842.255525

Cube

Length = n
Surface area 5892745252663926
Volume 3.0778654063607E+22
Space diagonal 54280499.503339

Equilateral Triangle

Length = n
Perimeter 94016583
Area 4.2527225723643E+14
Altitude 27140249.751669

Triangular Pyramid

Length = n
Surface area 4.2527225723643E+14
Volume 3.627299167362E+21
Height 14773280.751842