31039969 (number)

31039969 is an odd 8-digits composite number following 31039968 and preceding 31039970. In scientific notation, it is written as 3.1039969 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 30646980 positive integers (up to 31039969) that are relatively prime to 31039969.

Interesting facts

Basic properties

Name

Name thirty-one million thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 3.1039969 × 10^7
Engineering notation 3.1039969 × 10^6

Prime Factorization of 31039969

Prime Factorization 79 × 392911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31039969
Product of the distinct prime numbers

The prime factorization of 31039969 is 79 × 392911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 11, 51, 573, 123, 4279, 3127, 99689, 25816, 105594, 364582, 2961544, 6794244, 89142585, 67045984, 530354104, 215154099, 8981402064, 9865054982

Basic calculations (n = 31039969)

Multiplication

n×y
n×2 62079938
n×3 93119907
n×4 124159876
n×5 155199845

Division

n÷y
n÷2 15519984.5
n÷3 10346656.333333
n÷3 7759992.25
n÷5 6207993.8

Exponentiation

ny
n2 963479675520961
n3 2.9906379260301E+22
n4 9.2829308514198E+29
n5 2.8814188585721E+37

Nth Root

y√n
2√n 5571.3525287851
3√n 314.27301569118
4√n 74.64149334509
5√n 31.505346163703

Divisors of 31039969

1, 79, 392911, 31039969

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 -31039968
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 31039969 can be divided by 4 positive divisors. The sum of these divisors (counting 31039969) is 1, the average is 0.25.

Base conversion 31039969

Base System Value
2 Binary 1110110011010000111100001
3 Ternary 2011101222211111
4 Quaternary 1312122013201
5 Quinary 30421234334
6 Senary 3025143321
8 Octal 166320741
10 Decimal 31039969
12 Duodecimal a48ab41
16 Hexadecimal 1d9a1e1
20 Vigesimal 9djji9
36 Base36 ihald

Cryptographic Hash Functions

md5 4db2ed932ee9c12274a8fd26abc5ebd9
sha1 61834d8331af4bf40d5b63b8e2b673878b7c4bd8
sha256 2c4eb88f69d67250dfc4097ec76f56b512bed30985127dbe39ab8c2ac5a095b5
sha512 a5d8a69e05758ed662e482f3e26cff3cfa022adc99f654ae58510f9e20cb657e98cb0047b346e0a4b868082ffc6b7eff032c5c6d05e7aa3f3e544a0866b52b0b
ripemd-160 e488c0b98e06815256a59005cdf9703dd4b22b93

31039969 as geometric shapes

Circle

Radius = n
Diameter 62079938
Circumference 195029877.15611
Area 3.0268606704997E+15

Sphere

Radius = n
Volume 1.2527154850617E+23
Surface area 1.2107442681999E+16
Circumference 195029877.15611

Square

Length = n
Perimeter 124159876
Area 963479675520961
Diagonal 43897145.13544

Cube

Length = n
Surface area 5780878053125766
Volume 2.9906379260301E+22
Space diagonal 53762803.373363

Equilateral Triangle

Length = n
Perimeter 93119907
Area 4.1719893751557E+14
Altitude 26881401.686681

Triangular Pyramid

Length = n
Surface area 4.1719893751557E+14
Volume 3.5245005959492E+21
Height 14632381.711813