31181401 (number)

31181401 is an odd 8-digits composite number following 31181400 and preceding 31181402. In scientific notation, it is written as 3.1181401 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 31043812 positive integers (up to 31181401) that are relatively prime to 31181401.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred eighty-one thousand four hundred one

Notation

Scientific notation 3.1181401 × 10^7
Engineering notation 3.1181401 × 10^6

Prime Factorization of 31181401

Prime Factorization 227 × 137363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31181401
Product of the distinct prime numbers

The prime factorization of 31181401 is 227 × 137363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31181401)

Multiplication

n×y
n×2 62362802
n×3 93544203
n×4 124725604
n×5 155907005

Division

n÷y
n÷2 15590700.5
n÷3 10393800.333333
n÷3 7795350.25
n÷5 6236280.2

Exponentiation

ny
n2 972279768322801
n3 3.031704534026E+22
n4 9.4532794788984E+29
n5 2.947664981966E+37

Nth Root

y√n
2√n 5584.0308917484
3√n 314.74961542402
4√n 74.726373468464
5√n 31.534004472513

Divisors of 31181401

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 -31181400
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 31181401 can be divided by 4 positive divisors. The sum of these divisors (counting 31181401) is 1, the average is 0.25.

Base conversion 31181401

Base System Value
2 Binary 1110110111100101001011001
3 Ternary 2011200011211201
4 Quaternary 1312330221121
5 Quinary 30440301101
6 Senary 3032154201
8 Octal 166745131
10 Decimal 31181401
12 Duodecimal a538961
16 Hexadecimal 1dbca59
20 Vigesimal 9ehda1
36 Base36 ikbq1

Cryptographic Hash Functions

md5 b039cff21f144f7e5cc27ceb18883f56
sha1 1b150b2dda2a80c11e56cd1dd3b278155f38eb6f
sha256 a9524629a68fe0b9fea9005a33a3307e0593da1374f65b89e79315d5f1525925
sha512 c523f2a610997eea22241200c6a05d9cfaf0845b78b3c1cc10b862e71e7a642239ba7df95a5ba91dfd8cc3fbe787cab9b4af666069f8dcff95e3ac71d1f73fea
ripemd-160 dbe89f9e174a2c018c1a3a4c04b6c8863f25847e

31181401 as geometric shapes

Circle

Radius = n
Diameter 62362802
Circumference 195918520.62047
Area 3.0545069773969E+15

Sphere

Radius = n
Volume 1.2699174255935E+23
Surface area 1.2218027909588E+16
Circumference 195918520.62047

Square

Length = n
Perimeter 124725604
Area 972279768322801
Diagonal 44097160.187994

Cube

Length = n
Surface area 5833678609936806
Volume 3.031704534026E+22
Space diagonal 54007770.783179

Equilateral Triangle

Length = n
Perimeter 93544203
Area 4.210094894766E+14
Altitude 27003885.391589

Triangular Pyramid

Length = n
Surface area 4.210094894766E+14
Volume 3.5728980576064E+21
Height 14699053.395998