31285964 (number)

31285964 is an even 8-digits composite number following 31285963 and preceding 31285965. In scientific notation, it is written as 3.1285964 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 15563184 positive integers (up to 31285964) that are relatively prime to 31285964.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred eighty-five thousand nine hundred sixty-four

Notation

Scientific notation 3.1285964 × 10^7
Engineering notation 3.1285964 × 10^6

Prime Factorization of 31285964

Prime Factorization 2 × 2 × 197 × 39703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15642982
Product of the distinct prime numbers

The prime factorization of 31285964 is 2 × 2 × 197 × 39703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 82, 17, 609, 590, 437, 471, 99410, 20919, 922110, 388090, 2159954, 8216089, 78666240, 23309886, 18439965, 439914985, 8596820585, 6879458383

Basic calculations (n = 31285964)

Multiplication

n×y
n×2 62571928
n×3 93857892
n×4 125143856
n×5 156429820

Division

n÷y
n÷2 15642982
n÷3 10428654.666667
n÷3 7821491
n÷5 6257192.8

Exponentiation

ny
n2 978811543409296
n3 3.0623062709888E+22
n4 9.5807203751129E+29
n5 2.9974207274985E+37

Nth Root

y√n
2√n 5593.385736743
3√n 315.10104761882
4√n 74.788941273045
5√n 31.555125243607

Divisors of 31285964

1, 2, 4, 197, 394, 788, 39703, 79406, 158812, 7821491, 15642982, 31285964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31285963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31285964 can be divided by 12 positive divisors. The sum of these divisors (counting 31285964) is 1, the average is 0.083333333333333.

Base conversion 31285964

Base System Value
2 Binary 1110111010110001011001100
3 Ternary 2011212111021102
4 Quaternary 1313112023030
5 Quinary 31002122324
6 Senary 3034322232
8 Octal 167261314
10 Decimal 31285964
12 Duodecimal a589378
16 Hexadecimal 1dd62cc
20 Vigesimal 9faei4
36 Base36 imkek

Cryptographic Hash Functions

md5 2dcf081d213b803a3553ab7ce5643d90
sha1 c571c735956b05730fda4729d7ef8ea30ea9ddce
sha256 fb6103c1b18a4069ffa7e5207b067e939c0edc5434383b7293fb9ae8689ff939
sha512 43dcd7aca989d5e4a7bd238e05c2529c9d934e8fd47e96dca16ac446b2db277ab79a09175d132f2d48dd5a1a123a9b5aad3bad282c7528c9a865144ee34c059a
ripemd-160 23a0df78b3565ca06cf3c11f52e3a2fa7cab2c0c

31285964 as geometric shapes

Circle

Radius = n
Diameter 62571928
Circumference 196575509.32575
Area 3.0750271540235E+15

Sphere

Radius = n
Volume 1.2827358511974E+23
Surface area 1.2300108616094E+16
Circumference 196575509.32575

Square

Length = n
Perimeter 125143856
Area 978811543409296
Diagonal 44245034.600716

Cube

Length = n
Surface area 5872869260455776
Volume 3.0623062709888E+22
Space diagonal 54188879.211771

Equilateral Triangle

Length = n
Perimeter 93857892
Area 4.2383783105495E+14
Altitude 27094439.605885

Triangular Pyramid

Length = n
Surface area 4.2383783105495E+14
Volume 3.6089625504771E+21
Height 14748344.866905