31001242 (number)

31001242 is an even 8-digits composite number following 31001241 and preceding 31001243. In scientific notation, it is written as 3.1001242 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 15500620 positive integers (up to 31001242) that are relatively prime to 31001242.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand two hundred forty-two

Notation

Scientific notation 3.1001242 × 10^7
Engineering notation 3.1001242 × 10^6

Prime Factorization of 31001242

Prime Factorization 2 × 15500621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31001242
Product of the distinct prime numbers

The prime factorization of 31001242 is 2 × 15500621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31001242)

Multiplication

n×y
n×2 62002484
n×3 93003726
n×4 124004968
n×5 155006210

Division

n÷y
n÷2 15500621
n÷3 10333747.333333
n÷3 7750310.5
n÷5 6200248.4

Exponentiation

ny
n2 961077005542564
n3 2.979458082946E+22
n4 9.2366901058266E+29
n5 2.8634886524974E+37

Nth Root

y√n
2√n 5567.8758966055
3√n 314.14226044631
4√n 74.618200840046
5√n 31.49748071188

Divisors of 31001242

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 -31001241
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 31001242 can be divided by 4 positive divisors. The sum of these divisors (counting 31001242) is 1, the average is 0.25.

Base conversion 31001242

Base System Value
2 Binary 1110110010000101010011010
3 Ternary 2011100000201011
4 Quaternary 1312100222122
5 Quinary 30414014432
6 Senary 3024244134
8 Octal 166205232
10 Decimal 31001242
12 Duodecimal a47064a
16 Hexadecimal 1d90a9a
20 Vigesimal 9df322
36 Base36 iggpm

Cryptographic Hash Functions

md5 ef164c93fa08ac9318da5a08881fcbde
sha1 c5c603d9dbd7c3b366d10afbf0910951031f24f9
sha256 f627c4ccb7a499e7c051ed4266fdc8d834f707b66c7a285ee325b1539842b378
sha512 ede450a54b23916782e508a553c5529fe155eadb9e697ce1b7e124970a69001c25e2a25e4b5f7120bbbfdb8730d2fd5f03422af55597a5f6b8ec16b12c2b8586
ripemd-160 86fdea2f7a7e408fdf230acf27fc2dc217d62c32

31001242 as geometric shapes

Circle

Radius = n
Diameter 62002484
Circumference 194786548.23872
Area 3.0193124601466E+15

Sphere

Radius = n
Volume 1.2480324833416E+23
Surface area 1.2077249840586E+16
Circumference 194786548.23872

Square

Length = n
Perimeter 124004968
Area 961077005542564
Diagonal 43842376.88681

Cube

Length = n
Surface area 5766462033255384
Volume 2.979458082946E+22
Space diagonal 53695726.241738

Equilateral Triangle

Length = n
Perimeter 93003726
Area 4.1615855089647E+14
Altitude 26847863.120869

Triangular Pyramid

Length = n
Surface area 4.1615855089647E+14
Volume 3.5113250245204E+21
Height 14614125.628937