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

31431429 (number)

31431429 is an odd 8-digits composite number following 31431428 and preceding 31431430. In scientific notation, it is written as 3.1431429 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 20885040 positive integers (up to 31431429) that are relatively prime to 31431429.

Interesting facts

31431429 has 8 divisors, whose sum is 32703328
The reverse of 31431429 is 92413413
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	3.1431429 × 10^7
Engineering notation	3.1431429 × 10^6

Prime Factorization of 31431429

Prime Factorization 27 × 331 × 3517

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31431429	Product of the distinct prime numbers

The prime factorization of 31431429 is 27 × 331 × 3517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 93, 32, 228, 507, 4831, 264, 7982, 76220, 688155, 885343, 521228, 6887322, 39778357, 88968986, 968844598, 279723552, 6990638189, 1429188678

Basic calculations (n = 31431429)

Multiplication

n×y

n×2	62862858
n×3	94294287
n×4	125725716
n×5	157157145

Division

n÷y

n÷2	15715714.5
n÷3	10477143
n÷3	7857857.25
n÷5	6286285.8

Exponentiation

n^y

n²	987934728982041
n³	3.1052200290633E+22
n⁴	9.7601502872882E+29
n⁵	3.0677547078423E+37

Nth Root

^y√n

²√n	5606.3739618402
³√n	315.58864985421
⁴√n	74.875723447859
⁵√n	31.584414116963

Divisors of 31431429

1, 27, 331, 3517, 8937, 94959, 1164127, 31431429

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	-31431428	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 31431429 can be divided by 8 positive divisors. The sum of these divisors (counting 31431429) is 1, the average is 0.125.

Base conversion 31431429

Base	System	Value
2	Binary	1110111111001101100000101
3	Ternary	2012010212211000
4	Quaternary	1313321230011
5	Quinary	31021301204
6	Senary	3041403513
8	Octal	167715405
10	Decimal	31431429
12	Duodecimal	a639599
16	Hexadecimal	1df9b05
20	Vigesimal	9g8ib9
36	Base36	ipon9

Cryptographic Hash Functions

md5	33f07953a46479e58829eba987425876
sha1	116fe70702aa068bc47f757189c10dbfa87211e8
sha256	e1ee57c333097fc0f3485a2c1d32b61e2d4da88fe865826e13f5ede68a773f35
sha512	02daab8e38e00c14c726d0d55c476cd02ae335c90e7fc27b9ff9581fc3c473de3a0b026a94b091bf4921f8a85bec6e61009e55012f3c5fb11601231f1c7e55a1
ripemd-160	2c2993224cc2904362c9e2761a4ad92e499eec6f

31431429 as geometric shapes

Circle

Radius = n

Diameter	62862858
Circumference	197489492.87646
Area	3.1036884867962E+15

Sphere

Radius = n

Volume	1.3007115241447E+23
Surface area	1.2414753947185E+16
Circumference	197489492.87646

Square

Length = n

Perimeter	125725716
Area	987934728982041
Diagonal	44450753.176567

Cube

Length = n

Surface area	5927608373892246
Volume	3.1052200290633E+22
Space diagonal	54440831.982494

Equilateral Triangle

Length = n

Perimeter	94294287
Area	4.2778828628967E+14
Altitude	27220415.991247

Triangular Pyramid

Length = n

Surface area	4.2778828628967E+14
Volume	3.6595368993783E+21
Height	14816917.725522