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

31396985 (number)

31396985 is an odd 8-digits composite number following 31396984 and preceding 31396986. In scientific notation, it is written as 3.1396985 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 25117584 positive integers (up to 31396985) that are relatively prime to 31396985.

Interesting facts

31396985 has 4 divisors, whose sum is 37676388
The reverse of 31396985 is 58969313
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	thirty-one million three hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation	3.1396985 × 10^7
Engineering notation	3.1396985 × 10^6

Prime Factorization of 31396985

Prime Factorization 5 × 6279397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31396985	Product of the distinct prime numbers

The prime factorization of 31396985 is 5 × 6279397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 91, 84, 911, 828, 3965, 2884, 13453, 11816, 779914, 258434, 7275353, 2676081, 94307738, 31983556, 286513826, 612227414, 2356283491, 8365395769

Basic calculations (n = 31396985)

Multiplication

n×y

n×2	62793970
n×3	94190955
n×4	125587940
n×5	156984925

Division

n÷y

n÷2	15698492.5
n÷3	10465661.666667
n÷3	7849246.25
n÷5	6279397

Exponentiation

n^y

n²	985770667090225
n³	3.0950226848072E+22
n⁴	9.7174380809551E+29
n⁵	3.0509825766618E+37

Nth Root

^y√n

²√n	5603.3012590793
³√n	315.47332888531
⁴√n	74.855201950695
⁵√n	31.577488751024

Divisors of 31396985

1, 5, 6279397, 31396985

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	-31396984	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 31396985 can be divided by 4 positive divisors. The sum of these divisors (counting 31396985) is 1, the average is 0.25.

Base conversion 31396985

Base	System	Value
2	Binary	1110111110001010001111001
3	Ternary	2012002010120022
4	Quaternary	1313301101321
5	Quinary	31014200420
6	Senary	3040540225
8	Octal	167612171
10	Decimal	31396985
12	Duodecimal	a621675
16	Hexadecimal	1df1479
20	Vigesimal	9g4c95
36	Base36	ioy2h

Cryptographic Hash Functions

md5	539c5192679736df954c77fb8c7b9f18
sha1	5cb871b4acdf142b3bc3ef24817262b0d80e32aa
sha256	01d9f35b7c8c516d1e37647dfbf38042ea29dcecd463d0d575f0d90f83470edd
sha512	9768c09bda91f52c0b83e6f995dc7cd3b7e92d977eefddc89b73229d1a50fb40199fe1b64a07f9f4dcfb2115fb2253a5a6f17bed9b1a0bf3669dab7a8e662faf
ripemd-160	c674098ea6983a00ae0541885392a7928d7914b1

31396985 as geometric shapes

Circle

Radius = n

Diameter	62793970
Circumference	197273074.84174
Area	3.096889885855E+15

Sphere

Radius = n

Volume	1.2964400705712E+23
Surface area	1.238755954342E+16
Circumference	197273074.84174

Square

Length = n

Perimeter	125587940
Area	985770667090225
Diagonal	44402042.004625

Cube

Length = n

Surface area	5914624002541350
Volume	3.0950226848072E+22
Space diagonal	54381173.224478

Equilateral Triangle

Length = n

Perimeter	94190955
Area	4.2685122000283E+14
Altitude	27190586.612239

Triangular Pyramid

Length = n

Surface area	4.2685122000283E+14
Volume	3.6475192139223E+21
Height	14800680.668208