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

130621809 (number)

130621809 is an odd 9-digits composite number following 130621808 and preceding 130621810. In scientific notation, it is written as 1.30621809 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 86643216 positive integers (up to 130621809) that are relatively prime to 130621809.

Interesting facts

130621809 has 8 divisors, whose sum is 175038400
The reverse of 130621809 is 908126031
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3

Name

Name	one hundred thirty million six hundred twenty-one thousand eight hundred nine

Notation

Scientific notation	1.30621809 × 10^8
Engineering notation	1.30621809 × 10^6

Prime Factorization of 130621809

Prime Factorization 3 × 199 × 218797

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	130621809	Product of the distinct prime numbers

The prime factorization of 130621809 is 3 × 199 × 218797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 4, 62, 682, 363, 8876, 9708, 62235, 67680, 171800, 39493, 1564619, 904327, 14482390, 94995893, 183007620, 671494401, 985706550, 4346695445

Basic calculations (n = 130621809)

Multiplication

n×y

n×2	261243618
n×3	391865427
n×4	522487236
n×5	653109045

Division

n÷y

n÷2	65310904.5
n÷3	43540603
n÷3	32655452.25
n÷5	26124361.8

Exponentiation

n^y

n²	17062056986432481
n³	2.2286767488289E+24
n⁴	2.9111378860827E+32
n⁵	3.8025809692856E+40

Nth Root

^y√n

²√n	11428.989850376
³√n	507.38609915241
⁴√n	106.90645373585
⁵√n	41.995536983326

Divisors of 130621809

1, 3, 199, 597, 218797, 656391, 43540603, 130621809

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	-130621808	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 130621809 can be divided by 8 positive divisors. The sum of these divisors (counting 130621809) is 1, the average is 0.125.

Base conversion 130621809

Base	System	Value
2	Binary	111110010010010000101110001
3	Ternary	100002210021102210
4	Quaternary	13302102011301
5	Quinary	231414344214
6	Senary	20543402333
8	Octal	762220561
10	Decimal	130621809
12	Duodecimal	378b33a9
16	Hexadecimal	7c92171
20	Vigesimal	20g7ea9
36	Base36	25rofl

Cryptographic Hash Functions

md5	7f254d484fafaf43a7dd9809e76b6a28
sha1	8f771f4536f1c61478dd64f8c10d1af6d2dd5ecd
sha256	5713685a15363e593e4d201c13720b7350dbfccad4e1053474f18273747f9fa6
sha512	1da586b2b7826b9a142e480efa63507875265f3f4dad70ed5a342bb87ac91a6c940a81b814f6dccc0fb593ba523be03b7092d469d610df515675063436740d20
ripemd-160	11e314108497bde2d15da796d7fe75318235522c

130621809 as geometric shapes

Circle

Radius = n

Diameter	261243618
Circumference	820721031.10602
Area	5.3602032883707E+16

Sphere

Radius = n

Volume	9.3354593351297E+24
Surface area	2.1440813153483E+17
Circumference	820721031.10602

Square

Length = n

Perimeter	522487236
Area	17062056986432481
Diagonal	184727133.82951

Cube

Length = n

Surface area	102372341918594886
Volume	2.2286767488289E+24
Space diagonal	226243609.76456

Equilateral Triangle

Length = n

Perimeter	391865427
Area	7.3880873955341E+15
Altitude	113121804.88228

Triangular Pyramid

Length = n

Surface area	7.3880873955341E+15
Volume	2.6265207369495E+23
Height	61575711.276503