31143744 (number)

31143744 is an even 8-digits composite number following 31143743 and preceding 31143745. In scientific notation, it is written as 3.1143744 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 112 positive divisors. There are 10188288 positive integers (up to 31143744) that are relatively prime to 31143744.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred forty-three thousand seven hundred forty-four

Notation

Scientific notation 3.1143744 × 10^7
Engineering notation 3.1143744 × 10^6

Prime Factorization of 31143744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 67 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 108138
Product of the distinct prime numbers

The prime factorization of 31143744 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 67 × 269. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31143744)

Multiplication

n×y
n×2 62287488
n×3 93431232
n×4 124574976
n×5 155718720

Division

n÷y
n÷2 15571872
n÷3 10381248
n÷3 7785936
n÷5 6228748.8

Exponentiation

ny
n2 969932790337536
n3 3.0207338519478E+22
n4 9.4076961777196E+29
n5 2.9299088138868E+37

Nth Root

y√n
2√n 5580.658025717
3√n 314.62285929777
4√n 74.703801949546
5√n 31.526384224426

Divisors of 31143744

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31143743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31143744 can be divided by 112 positive divisors. The sum of these divisors (counting 31143744) is 1, the average is 0.0089285714285714.

Base conversion 31143744

Base System Value
2 Binary 1110110110011011101000000
3 Ternary 2011121021012000
4 Quaternary 1312303131000
5 Quinary 30433044434
6 Senary 3031304000
8 Octal 166633500
10 Decimal 31143744
12 Duodecimal a51b000
16 Hexadecimal 1db3740
20 Vigesimal 9ecj74
36 Base36 ijio0

Cryptographic Hash Functions

md5 9b20f74baf5b922aa6b65bcee9810fd5
sha1 01fa9d74cec1106e5b9e10e980746d7352cb6e37
sha256 003719e781a36bac492c323dafaaf86c4e80af13443e91472ae8a6c022781d04
sha512 176e880f5b2d7249639832d698bfc9f5240edd356a21e9aac1d5ead00edb84ffe1820e3020b503a84236209dc0ea973c42b364a8d05d9762124d94f6abc7696d
ripemd-160 1f8b32f364dfc9600f4aa07ee47d79807f92380e

31143744 as geometric shapes

Circle

Radius = n
Diameter 62287488
Circumference 195681914.71136
Area 3.0471337286003E+15

Sphere

Radius = n
Volume 1.2653220370306E+23
Surface area 1.2188534914401E+16
Circumference 195681914.71136

Square

Length = n
Perimeter 124574976
Area 969932790337536
Diagonal 44043905.147876

Cube

Length = n
Surface area 5819596742025216
Volume 3.0207338519478E+22
Space diagonal 53942546.945918

Equilateral Triangle

Length = n
Perimeter 93431232
Area 4.1999321819792E+14
Altitude 26971273.472959

Triangular Pyramid

Length = n
Surface area 4.1999321819792E+14
Volume 3.5599689847867E+21
Height 14681301.715959