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

31409939 (number)

31409939 is an odd 8-digits composite number following 31409938 and preceding 31409940. In scientific notation, it is written as 3.1409939 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28209640 positive integers (up to 31409939) that are relatively prime to 31409939.

Interesting facts

31409939 has 8 divisors, whose sum is 34679232
The reverse of 31409939 is 93990413
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	3.1409939 × 10^7
Engineering notation	3.1409939 × 10^6

Prime Factorization of 31409939

Prime Factorization 11 × 83 × 34403

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31409939	Product of the distinct prime numbers

The prime factorization of 31409939 is 11 × 83 × 34403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 5, 36, 776, 926, 3501, 5411, 93937, 96832, 798699, 320650, 8778578, 1893074, 51541192, 49332365, 27921375, 925961001, 3597817294, 9089484116

Basic calculations (n = 31409939)

Multiplication

n×y

n×2	62819878
n×3	94229817
n×4	125639756
n×5	157049695

Division

n÷y

n÷2	15704969.5
n÷3	10469979.666667
n÷3	7852484.75
n÷5	6281987.8

Exponentiation

n^y

n²	986584267983721
n³	3.0988551675728E+22
n⁴	9.7334851783297E+29
n⁵	3.0572817570874E+37

Nth Root

^y√n

²√n	5604.4570655863
³√n	315.51670969187
⁴√n	74.862921834419
⁵√n	31.580094015813

Divisors of 31409939

1, 11, 83, 913, 34403, 378433, 2855449, 31409939

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	-31409938	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 31409939 can be divided by 8 positive divisors. The sum of these divisors (counting 31409939) is 1, the average is 0.125.

Base conversion 31409939

Base	System	Value
2	Binary	1110111110100011100010011
3	Ternary	2012002210100002
4	Quaternary	1313310130103
5	Quinary	31020104224
6	Senary	3041120215
8	Octal	167643423
10	Decimal	31409939
12	Duodecimal	a62906b
16	Hexadecimal	1df4713
20	Vigesimal	9g64gj
36	Base36	ip82b

Cryptographic Hash Functions

md5	d79a5a91a51211dd248332a76c64f417
sha1	fb063095c582602682d36b37dea08f251ef527e9
sha256	a7acb1abdbbb63cab14895aaef9e1052d6737f186986007483bed49d6b425116
sha512	3868c6b0480ed3c76f107b64a1abb70967727d6fa0704292066b8661fa9cc399b25421163d163f9bd04affe14c3522d3f3ee5cddf4ced0bcd716cea0be5508e5
ripemd-160	bc537b6c0bc3e9cbb7384cbe59b2d4e75e440243

31409939 as geometric shapes

Circle

Radius = n

Diameter	62819878
Circumference	197354467.22421
Area	3.0994458884449E+15

Sphere

Radius = n

Volume	1.2980454171981E+23
Surface area	1.239778355378E+16
Circumference	197354467.22421

Square

Length = n

Perimeter	125639756
Area	986584267983721
Diagonal	44420361.727112

Cube

Length = n

Surface area	5919505607902326
Volume	3.0988551675728E+22
Space diagonal	54403610.210639

Equilateral Triangle

Length = n

Perimeter	94229817
Area	4.2720351952399E+14
Altitude	27201805.10532

Triangular Pyramid

Length = n

Surface area	4.2720351952399E+14
Volume	3.6520358381762E+21
Height	14806787.242371