31145065 (number)

31145065 is an odd 8-digits composite number following 31145064 and preceding 31145066. In scientific notation, it is written as 3.1145065 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 21280896 positive integers (up to 31145065) that are relatively prime to 31145065.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred forty-five thousand sixty-five

Notation

Scientific notation 3.1145065 × 10^7
Engineering notation 3.1145065 × 10^6

Prime Factorization of 31145065

Prime Factorization 5 × 7 × 313 × 2843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31145065
Product of the distinct prime numbers

The prime factorization of 31145065 is 5 × 7 × 313 × 2843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 57, 61, 527, 856, 6629, 8903, 28335, 83010, 403663, 40636, 4784289, 3921609, 6785161, 20679655, 457741168, 864266635, 7640500824, 5593894067

Basic calculations (n = 31145065)

Multiplication

n×y
n×2 62290130
n×3 93435195
n×4 124580260
n×5 155725325

Division

n÷y
n÷2 15572532.5
n÷3 10381688.333333
n÷3 7786266.25
n÷5 6229013

Exponentiation

ny
n2 970015073854225
n3 3.021118252617E+22
n4 9.4092924350442E+29
n5 2.9305302449346E+37

Nth Root

y√n
2√n 5580.7763796805
3√n 314.62730760603
4√n 74.704594100233
5√n 31.526651665919

Divisors of 31145065

1, 5, 7, 35, 313, 1565, 2191, 2843, 10955, 14215, 19901, 99505, 889859, 4449295, 6229013, 31145065

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31145064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31145065 can be divided by 16 positive divisors. The sum of these divisors (counting 31145065) is 1, the average is 0.0625.

Base conversion 31145065

Base System Value
2 Binary 1110110110011110001101001
3 Ternary 2011121022222221
4 Quaternary 1312303301221
5 Quinary 30433120230
6 Senary 3031314041
8 Octal 166636151
10 Decimal 31145065
12 Duodecimal a51b921
16 Hexadecimal 1db3c69
20 Vigesimal 9ed2d5
36 Base36 ijjop

Cryptographic Hash Functions

md5 49bb7ccecf55bfbb3dac569e51dde33e
sha1 c54e6c9a27fb9f8641374503111eed5fd82b45a3
sha256 6a1014cc0c5b6d126cc93351b41bd4e48a0769aa8d97f7432d2f913b19257fd5
sha512 2e39b7dec146398414ac254e7835f3c6c6edc4e1ba480fb7075954dff38b730a2df8be00610afd40b37089e5078de631b9ec81ba5c8ab9e2a986af2df2e6eaa9
ripemd-160 2e66805da39a3010aa119ca95697f60eb3edcffc

31145065 as geometric shapes

Circle

Radius = n
Diameter 62290130
Circumference 195690214.79915
Area 3.0473922298918E+15

Sphere

Radius = n
Volume 1.2654830544063E+23
Surface area 1.2189568919567E+16
Circumference 195690214.79915

Square

Length = n
Perimeter 124580260
Area 970015073854225
Diagonal 44045773.323992

Cube

Length = n
Surface area 5820090443125350
Volume 3.021118252617E+22
Space diagonal 53944834.985035

Equilateral Triangle

Length = n
Perimeter 93435195
Area 4.200288480058E+14
Altitude 26972417.492518

Triangular Pyramid

Length = n
Surface area 4.200288480058E+14
Volume 3.5604220053198E+21
Height 14681924.441331