31361888 (number)

31361888 is an even 8-digits composite number following 31361887 and preceding 31361889. In scientific notation, it is written as 3.1361888 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 15555456 positive integers (up to 31361888) that are relatively prime to 31361888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361888 × 10^7
Engineering notation 3.1361888 × 10^6

Prime Factorization of 31361888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 127 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1960118
Product of the distinct prime numbers

The prime factorization of 31361888 is 2 × 2 × 2 × 2 × 2 × 127 × 7717. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 30, 26, 569, 90, 6256, 8783, 54057, 66453, 33884, 776157, 3452658, 6549329, 46850548, 32284289, 479571017, 930334018, 2131119744, 8646409383

Basic calculations (n = 31361888)

Multiplication

n×y
n×2 62723776
n×3 94085664
n×4 125447552
n×5 156809440

Division

n÷y
n÷2 15680944
n÷3 10453962.666667
n÷3 7840472
n÷5 6272377.6

Exponentiation

ny
n2 983568018924544
n3 3.0846550049893E+22
n4 9.6740604785115E+29
n5 3.033968012323E+37

Nth Root

y√n
2√n 5600.1685688915
3√n 315.35573483769
4√n 74.834274025285
5√n 31.570425837131

Divisors of 31361888

1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 7717, 15434, 30868, 61736, 123472, 246944, 980059, 1960118, 3920236, 7840472, 15680944, 31361888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361888 can be divided by 24 positive divisors. The sum of these divisors (counting 31361888) is 1, the average is 0.041666666666667.

Base conversion 31361888

Base System Value
2 Binary 1110111101000101101100000
3 Ternary 2012000100102102
4 Quaternary 1313220231200
5 Quinary 31012040023
6 Senary 3040105532
8 Octal 167505540
10 Decimal 31361888
12 Duodecimal a6052a8
16 Hexadecimal 1de8b60
20 Vigesimal 9g04e8
36 Base36 io6zk

Cryptographic Hash Functions

md5 943a2b67fcfce7748ea4d6fb71b09f9c
sha1 e20801a1163799244996f6dd25002e85afb95d9e
sha256 b7e21ea049e50585340f2960698fcf382e8077d5b64ab3f3200e2882d62c4f8d
sha512 549a736a75568f6a21d642e858680937ba182ca65aef7f23973360a97adfa33e75a9c286d9d1052a4d0f3ee7de3672edbaf93418a2980aece9668bed04897688
ripemd-160 d85e8294dd54517c1e6b9e32a7d480c5c941e127

31361888 as geometric shapes

Circle

Radius = n
Diameter 62723776
Circumference 197052553.88701
Area 3.0899700625592E+15

Sphere

Radius = n
Volume 1.2920972670045E+23
Surface area 1.2359880250237E+16
Circumference 197052553.88701

Square

Length = n
Perimeter 125447552
Area 983568018924544
Diagonal 44352407.351226

Cube

Length = n
Surface area 5901408113547264
Volume 3.0846550049893E+22
Space diagonal 54320383.437285

Equilateral Triangle

Length = n
Perimeter 94085664
Area 4.2589744536929E+14
Altitude 27160191.718642

Triangular Pyramid

Length = n
Surface area 4.2589744536929E+14
Volume 3.6353007860816E+21
Height 14784135.783742