31193889 (number)

31193889 is an odd 8-digits composite number following 31193888 and preceding 31193890. In scientific notation, it is written as 3.1193889 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 20714496 positive integers (up to 31193889) that are relatively prime to 31193889.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-three thousand eight hundred eighty-nine

Notation

Scientific notation 3.1193889 × 10^7
Engineering notation 3.1193889 × 10^6

Prime Factorization of 31193889

Prime Factorization 3 × 257 × 40459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31193889
Product of the distinct prime numbers

The prime factorization of 31193889 is 3 × 257 × 40459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 89, 37, 850, 908, 1224, 7227, 73206, 64034, 981236, 348819, 5018520, 9108382, 5728612, 89802842, 87212958, 172305957, 417799230, 375242927

Basic calculations (n = 31193889)

Multiplication

n×y
n×2 62387778
n×3 93581667
n×4 124775556
n×5 155969445

Division

n÷y
n÷2 15596944.5
n÷3 10397963
n÷3 7798472.25
n÷5 6238777.8

Exponentiation

ny
n2 973058710944321
n3 3.035348541968E+22
n4 9.4684325494462E+29
n5 2.9535723395141E+37

Nth Root

y√n
2√n 5585.1489684699
3√n 314.79162838111
4√n 74.733854232669
5√n 31.536529911171

Divisors of 31193889

1, 3, 257, 771, 40459, 121377, 10397963, 31193889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31193888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31193889 can be divided by 8 positive divisors. The sum of these divisors (counting 31193889) is 1, the average is 0.125.

Base conversion 31193889

Base System Value
2 Binary 1110110111111101100100001
3 Ternary 2011200210222020
4 Quaternary 1312333230201
5 Quinary 30441201024
6 Senary 3032332053
8 Octal 166775441
10 Decimal 31193889
12 Duodecimal a544029
16 Hexadecimal 1dbfb21
20 Vigesimal 9ej4e9
36 Base36 iklcx

Cryptographic Hash Functions

md5 d5dae44c8b9357ccacaf028e819524c4
sha1 c68e1c49a04e858d9791c5b5808137205d30f3b7
sha256 60b0f851e23722bd840c00325a923eb61e06f1d473bbda66251918306378f091
sha512 7e602b14c871c92426326227cfaa23d1576c3c136259e3023ab3da68408fcdf51831d8e3f54c53af174a9860a781a3149c02a181d8f2a02df9efad14637ac63f
ripemd-160 117401a758ce484a34edb06a40afc048322852d5

31193889 as geometric shapes

Circle

Radius = n
Diameter 62387778
Circumference 195996985.03859
Area 3.0569540978142E+15

Sphere

Radius = n
Volume 1.2714438240708E+23
Surface area 1.2227816391257E+16
Circumference 195996985.03859

Square

Length = n
Perimeter 124775556
Area 973058710944321
Diagonal 44114820.886961

Cube

Length = n
Surface area 5838352265665926
Volume 3.035348541968E+22
Space diagonal 54029400.633664

Equilateral Triangle

Length = n
Perimeter 93581667
Area 4.2134678152576E+14
Altitude 27014700.316832

Triangular Pyramid

Length = n
Surface area 4.2134678152576E+14
Volume 3.5771925621505E+21
Height 14704940.295654