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

31107989 (number)

31107989 is an odd 8-digits composite number following 31107988 and preceding 31107990. In scientific notation, it is written as 3.1107989 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28246000 positive integers (up to 31107989) that are relatively prime to 31107989.

Interesting facts

31107989 has 8 divisors, whose sum is 33976800
The reverse of 31107989 is 98970113
Previous prime number is 1949

Basic properties

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

Name

Name	thirty-one million one hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation	3.1107989 × 10^7
Engineering notation	3.1107989 × 10^6

Prime Factorization of 31107989

Prime Factorization 11 × 1949 × 1451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31107989	Product of the distinct prime numbers

The prime factorization of 31107989 is 11 × 1949 × 1451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 45, 51, 280, 131, 1255, 296, 60645, 71219, 574240, 736410, 5781930, 1444521, 3283338, 35027585, 583605618, 769634454, 3932107047, 2633749939

Basic calculations (n = 31107989)

Multiplication

n×y

n×2	62215978
n×3	93323967
n×4	124431956
n×5	155539945

Division

n÷y

n÷2	15553994.5
n÷3	10369329.666667
n÷3	7776997.25
n÷5	6221597.8

Exponentiation

n^y

n²	967706979624121
n³	3.010341807737E+22
n⁴	9.3645679841324E+29
n⁵	2.9131287784014E+37

Nth Root

^y√n

²√n	5577.4536304661
³√n	314.50241083715
⁴√n	74.682351532783
⁵√n	31.519142038801

Divisors of 31107989

1, 11, 1451, 1949, 15961, 21439, 2827999, 31107989

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	-31107988	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 31107989 can be divided by 8 positive divisors. The sum of these divisors (counting 31107989) is 1, the average is 0.125.

Base conversion 31107989

Base	System	Value
2	Binary	1110110101010101110010101
3	Ternary	2011112110010202
4	Quaternary	1312222232111
5	Quinary	30430423424
6	Senary	3030430245
8	Octal	166525625
10	Decimal	31107989
12	Duodecimal	a502385
16	Hexadecimal	1daab95
20	Vigesimal	9e89j9
36	Base36	iir2t

Cryptographic Hash Functions

md5	b1290732def036e38febea5ea0ed1ac5
sha1	043e86bf546fa23ff3e9da76a4f4cae4dccea167
sha256	860b86c20824eb5b4511f2ab6951eb84758fa5fa209f08ebc694cd1bbb7d42f4
sha512	07fe64a7c2fbdc4acc0d88a2a42b6ea8ea77ba4c31384dde137c77f536368f47d72039fbac147d52ce197b60a3c02efbdc2a5b7c25800347ae0b456fb94f4ae9
ripemd-160	27407f1cb8a4c2b10c2067211145448efc11835c

31107989 as geometric shapes

Circle

Radius = n

Diameter	62215978
Circumference	195457259.4207
Area	3.0401411380147E+15

Sphere

Radius = n

Volume	1.2609690277308E+23
Surface area	1.2160564552059E+16
Circumference	195457259.4207

Square

Length = n

Perimeter	124431956
Area	967706979624121
Diagonal	43993339.941953

Cube

Length = n

Surface area	5806241877744726
Volume	3.010341807737E+22
Space diagonal	53880617.469294

Equilateral Triangle

Length = n

Perimeter	93323967
Area	4.19029413887E+14
Altitude	26940308.734647

Triangular Pyramid

Length = n

Surface area	4.19029413887E+14
Volume	3.5477218432337E+21
Height	14664446.647318