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

31006421 (number)

31006421 is an odd 8-digits composite number following 31006420 and preceding 31006422. In scientific notation, it is written as 3.1006421 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 30848832 positive integers (up to 31006421) that are relatively prime to 31006421.

Interesting facts

31006421 has 4 divisors, whose sum is 31164012
The reverse of 31006421 is 12460013
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	3.1006421 × 10^7
Engineering notation	3.1006421 × 10^6

Prime Factorization of 31006421

Prime Factorization 197 × 157393

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31006421	Product of the distinct prime numbers

The prime factorization of 31006421 is 197 × 157393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 86, 36, 396, 838, 4063, 9292, 73119, 1944, 959473, 77178, 8498654, 6123604, 54788687, 99455324, 287158747, 800180929, 3351077936, 8328185017

Basic calculations (n = 31006421)

Multiplication

n×y

n×2	62012842
n×3	93019263
n×4	124025684
n×5	155032105

Division

n÷y

n÷2	15503210.5
n÷3	10335473.666667
n÷3	7751605.25
n÷5	6201284.2

Exponentiation

n^y

n²	961398143229241
n³	2.9809515577584E+22
n⁴	9.2428638980463E+29
n⁵	2.8658812926853E+37

Nth Root

^y√n

²√n	5568.3409557964
³√n	314.15975277965
⁴√n	74.621317033382
⁵√n	31.498533021676

Divisors of 31006421

1, 197, 157393, 31006421

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	-31006420	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 31006421 can be divided by 4 positive divisors. The sum of these divisors (counting 31006421) is 1, the average is 0.25.

Base conversion 31006421

Base	System	Value
2	Binary	1110110010001111011010101
3	Ternary	2011100021210222
4	Quaternary	1312101323111
5	Quinary	30414201141
6	Senary	3024324125
8	Octal	166217325
10	Decimal	31006421
12	Duodecimal	a473645
16	Hexadecimal	1d91ed5
20	Vigesimal	9dfg11
36	Base36	igkph

Cryptographic Hash Functions

md5	259366ed5f94dbe20b02d5b79f7ab851
sha1	263faa9573e83c5256cc063c45ccabb265490b3a
sha256	6320574b01b545d9ded01e5802da866a42015b8d642cc3406fe9387668369084
sha512	b627375c1ef4978251546c5520b5d197c630f90ea45614803d7e021ece8e2c0e117bc83b247330284247602f4b15eb353f20097fe99d355ab1d2fe4a2e9a4ffe
ripemd-160	bac402323ff8c3e82e17caf2cb7ca65315239f27

31006421 as geometric shapes

Circle

Radius = n

Diameter	62012842
Circumference	194819088.85542
Area	3.0203213439439E+15

Sphere

Radius = n

Volume	1.2486580686081E+23
Surface area	1.2081285375775E+16
Circumference	194819088.85542

Square

Length = n

Perimeter	124025684
Area	961398143229241
Diagonal	43849701.09885

Cube

Length = n

Surface area	5768388859375446
Volume	2.9809515577584E+22
Space diagonal	53704696.532871

Equilateral Triangle

Length = n

Perimeter	93019263
Area	4.1629760759386E+14
Altitude	26852348.266435

Triangular Pyramid

Length = n

Surface area	4.1629760759386E+14
Volume	3.513085101466E+21
Height	14616567.03295