31109212 (number)

31109212 is an even 8-digits composite number following 31109211 and preceding 31109213. In scientific notation, it is written as 3.1109212 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 15400400 positive integers (up to 31109212) that are relatively prime to 31109212.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred nine thousand two hundred twelve

Notation

Scientific notation 3.1109212 × 10^7
Engineering notation 3.1109212 × 10^6

Prime Factorization of 31109212

Prime Factorization 2 × 2 × 101 × 77003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15554606
Product of the distinct prime numbers

The prime factorization of 31109212 is 2 × 2 × 101 × 77003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31109212)

Multiplication

n×y
n×2 62218424
n×3 93327636
n×4 124436848
n×5 155546060

Division

n÷y
n÷2 15554606
n÷3 10369737.333333
n÷3 7777303
n÷5 6221842.4

Exponentiation

ny
n2 967783071260944
n3 3.0106968733868E+22
n4 9.3660407301927E+29
n5 2.913701466762E+37

Nth Root

y√n
2√n 5577.5632672342
3√n 314.50653230156
4√n 74.683085549769
5√n 31.519389867772

Divisors of 31109212

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 -31109211
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 31109212 can be divided by 12 positive divisors. The sum of these divisors (counting 31109212) is 1, the average is 0.083333333333333.

Base conversion 31109212

Base System Value
2 Binary 1110110101011000001011100
3 Ternary 2011112111211001
4 Quaternary 1312223001130
5 Quinary 30430443322
6 Senary 3030440044
8 Octal 166530134
10 Decimal 31109212
12 Duodecimal a503024
16 Hexadecimal 1dab05c
20 Vigesimal 9e8d0c
36 Base36 iis0s

Cryptographic Hash Functions

md5 f354cc3aea3a60a79c13c2e89044aa3b
sha1 08c690a65078125ace4b030a02478192a7c82ef4
sha256 3e6aae84f37df124d6a7e8637ba2a04a8919e3cbad799982689b508496806870
sha512 27db578e05d8fe28ba1d491d31b8874dce0c9f74e3bca9491fb19aac8d1d3a4422339f58825c1d1431ddbd910279c3d1271e42f81ed0d8b4b1498a47688e8230
ripemd-160 2110ad37615f85072f927831e374f1264eade6b2

31109212 as geometric shapes

Circle

Radius = n
Diameter 62218424
Circumference 195464943.75633
Area 3.0403801869419E+15

Sphere

Radius = n
Volume 1.2611177572824E+23
Surface area 1.2161520747768E+16
Circumference 195464943.75633

Square

Length = n
Perimeter 124436848
Area 967783071260944
Diagonal 43995069.52514

Cube

Length = n
Surface area 5806698427565664
Volume 3.0106968733868E+22
Space diagonal 53882735.767431

Equilateral Triangle

Length = n
Perimeter 93327636
Area 4.1906236253225E+14
Altitude 26941367.883716

Triangular Pyramid

Length = n
Surface area 4.1906236253225E+14
Volume 3.5481402921149E+21
Height 14665023.175047