Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

31194921 (number)

31194921 is an odd 8-digits composite number following 31194920 and preceding 31194922. In scientific notation, it is written as 3.1194921 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20796612 positive integers (up to 31194921) that are relatively prime to 31194921.

Interesting facts

31194921 has 4 divisors, whose sum is 41593232
The reverse of 31194921 is 12949113
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	thirty-one million one hundred ninety-four thousand nine hundred twenty-one

Notation

Scientific notation	3.1194921 × 10^7
Engineering notation	3.1194921 × 10^6

Prime Factorization of 31194921

Prime Factorization 3 × 10398307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31194921	Product of the distinct prime numbers

The prime factorization of 31194921 is 3 × 10398307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 19, 18, 252, 22, 9379, 2537, 68941, 15851, 155982, 359577, 6498577, 9630559, 95462789, 6209282, 81307075, 256212307, 7771392327, 8723297634

Basic calculations (n = 31194921)

Multiplication

n×y

n×2	62389842
n×3	93584763
n×4	124779684
n×5	155974605

Division

n÷y

n÷2	15597460.5
n÷3	10398307
n÷3	7798730.25
n÷5	6238984.2

Exponentiation

n^y

n²	973123096196241
n³	3.0356498109117E+22
n⁴	9.4696856035056E+29
n⁵	2.9540609429619E+37

Nth Root

^y√n

²√n	5585.2413555727
³√n	314.79509980226
⁴√n	74.734472337555
⁵√n	31.536738575555

Divisors of 31194921

1, 3, 10398307, 31194921

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	-31194920	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 31194921 can be divided by 4 positive divisors. The sum of these divisors (counting 31194921) is 1, the average is 0.25.

Base conversion 31194921

Base	System	Value
2	Binary	1110110111111111100101001
3	Ternary	2011200212101110
4	Quaternary	1312333330221
5	Quinary	30441214141
6	Senary	3032340533
8	Octal	166777451
10	Decimal	31194921
12	Duodecimal	a544749
16	Hexadecimal	1dbff29
20	Vigesimal	9ej761
36	Base36	ikm5l

Cryptographic Hash Functions

md5	20af0cc17818f6ad72e03b6abe971aa3
sha1	88f87a0aa5f47e988af25cf4301b288578eeb648
sha256	a494a47479d1c3861b52a6e1149e63d1ed15dea4f50a4ef322e590c1259beaa3
sha512	41adb02c9a7751aeec1a23ec2e772e79477202beb1269d6a285234bbc45eaaae8775f46069c39b51fd7760bb0eb600af9cddc25dd72f2adea8444b46adc348c9
ripemd-160	a4663b22cd352484949080976030f197362cd0af

31194921 as geometric shapes

Circle

Radius = n

Diameter	62389842
Circumference	196003469.28583
Area	3.0571563700487E+15

Sphere

Radius = n

Volume	1.2715700193109E+23
Surface area	1.2228625480195E+16
Circumference	196003469.28583

Square

Length = n

Perimeter	124779684
Area	973123096196241
Diagonal	44116280.355357

Cube

Length = n

Surface area	5838738577177446
Volume	3.0356498109117E+22
Space diagonal	54031188.110097

Equilateral Triangle

Length = n

Perimeter	93584763
Area	4.2137466115766E+14
Altitude	27015594.055049

Triangular Pyramid

Length = n

Surface area	4.2137466115766E+14
Volume	3.5775476110056E+21
Height	14705426.785119