31184940 (number)

31184940 is an even 8-digits composite number following 31184939 and preceding 31184941. In scientific notation, it is written as 3.1184940 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 8269824 positive integers (up to 31184940) that are relatively prime to 31184940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1184940 × 10^7
Engineering notation 3.1184940 × 10^6

Prime Factorization of 31184940

Prime Factorization 2 × 2 × 15 × 2693 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15592470
Product of the distinct prime numbers

The prime factorization of 31184940 is 2 × 2 × 15 × 2693 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31184940)

Multiplication

n×y
n×2 62369880
n×3 93554820
n×4 124739760
n×5 155924700

Division

n÷y
n÷2 15592470
n÷3 10394980
n÷3 7796235
n÷5 6236988

Exponentiation

ny
n2 972500482803600
n3 3.0327369206201E+22
n4 9.4575718905324E+29
n5 2.9493381195194E+37

Nth Root

y√n
2√n 5584.3477685402
3√n 314.76152270116
4√n 74.728493685744
5√n 31.534720243916

Divisors of 31184940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31184939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31184940 can be divided by 24 positive divisors. The sum of these divisors (counting 31184940) is 1, the average is 0.041666666666667.

Base conversion 31184940

Base System Value
2 Binary 1110110111101100000101100
3 Ternary 2011200100200210
4 Quaternary 1312331200230
5 Quinary 30440404230
6 Senary 3032222420
8 Octal 166754054
10 Decimal 31184940
12 Duodecimal a53aa10
16 Hexadecimal 1dbd82c
20 Vigesimal 9ei270
36 Base36 ikegc

Cryptographic Hash Functions

md5 a3c6d7948817a6af705cfa5fb4358df7
sha1 5cf50b86d6de0735ba9d99499731d5d7ff790e75
sha256 7cf8bfd80a12842d40b1d47acf3b68b5a7f969a5c8f0f5ea34dd09696441a01f
sha512 24e10594c7eba5b281b1b70f5c4b6caf1a6248ac19fa2b390c93ce83362d8131a07a4ca1dbd703f75bd23b24235d4ee76cda93caddec874f7ef9f200c1348a4c
ripemd-160 7edb6fd939ddc979285dacf0c75ec0220f58af5e

31184940 as geometric shapes

Circle

Radius = n
Diameter 62369880
Circumference 195940756.81328
Area 3.0552003723883E+15

Sphere

Radius = n
Volume 1.2703498706788E+23
Surface area 1.2220801489553E+16
Circumference 195940756.81328

Square

Length = n
Perimeter 124739760
Area 972500482803600
Diagonal 44102165.089791

Cube

Length = n
Surface area 5835002896821600
Volume 3.0327369206201E+22
Space diagonal 54013900.510987

Equilateral Triangle

Length = n
Perimeter 93554820
Area 4.2110506165027E+14
Altitude 27006950.255493

Triangular Pyramid

Length = n
Surface area 4.2110506165027E+14
Volume 3.5741147368755E+21
Height 14700721.696597