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

12920989 (number)

12920989 is an odd 8-digits composite number following 12920988 and preceding 12920990. In scientific notation, it is written as 1.2920989 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12905056 positive integers (up to 12920989) that are relatively prime to 12920989.

Interesting facts

12920989 has 4 divisors, whose sum is 12936924
The reverse of 12920989 is 98902921
Previous prime number is 857

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred twenty thousand nine hundred eighty-nine

Notation

Scientific notation	1.2920989 × 10^7
Engineering notation	1.2920989 × 10^6

Prime Factorization of 12920989

Prime Factorization 857 × 15077

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12920989	Product of the distinct prime numbers

The prime factorization of 12920989 is 857 × 15077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 19, 50, 245, 636, 4938, 6674, 43171, 67592, 347765, 228175, 404080, 7011651, 15106719, 93633084, 946617720, 273095154, 393545723, 1907035533

Basic calculations (n = 12920989)

Multiplication

n×y

n×2	25841978
n×3	38762967
n×4	51683956
n×5	64604945

Division

n÷y

n÷2	6460494.5
n÷3	4306996.3333333
n÷3	3230247.25
n÷5	2584197.8

Exponentiation

n^y

n²	166951956738121
n³	2.1571843965417E+21
n⁴	2.7872955858687E+28
n⁵	3.6014615604759E+35

Nth Root

^y√n

²√n	3594.5777220697
³√n	234.65613810625
⁴√n	59.954797323231
⁵√n	26.439860008287

Divisors of 12920989

1, 857, 15077, 12920989

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	-12920988	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 12920989 can be divided by 4 positive divisors. The sum of these divisors (counting 12920989) is 1, the average is 0.25.

Base conversion 12920989

Base	System	Value
2	Binary	110001010010100010011101
3	Ternary	220022110021011
4	Quaternary	301102202131
5	Quinary	11301432424
6	Senary	1140535221
8	Octal	61224235
10	Decimal	12920989
12	Duodecimal	43b1511
16	Hexadecimal	c5289d
20	Vigesimal	40f299
36	Base36	7oxwd

Cryptographic Hash Functions

md5	a467aa1ec3a40aa5e5334ef87e639ab4
sha1	4617d2b54c1447876cf079e0bf3b336be220db46
sha256	8cd6f6ba4678f00155df31a7c118a0b4e8ba76a84941539074a0399fe32642a0
sha512	9792016bfe0d80e7992af8091e0663d3270b0fa0e175a040460dafaaa27db18c2bcb9b54ef182402fd5147b3f5a0bda6cb46d410dee5b3f4fbe22edea4f5850f
ripemd-160	f16b12c89662d15c164b1ef1de48d043d40a603e

12920989 as geometric shapes

Circle

Radius = n

Diameter	25841978
Circumference	81184968.239029
Area	5.2449504079092E+14

Sphere

Radius = n

Volume	9.0359928701521E+21
Surface area	2.0979801631637E+15
Circumference	81184968.239029

Square

Length = n

Perimeter	51683956
Area	166951956738121
Diagonal	18273037.883074

Cube

Length = n

Surface area	1001711740428726
Volume	2.1571843965417E+21
Space diagonal	22379809.432039

Equilateral Triangle

Length = n

Perimeter	38762967
Area	72292317873367
Altitude	11189904.716019

Triangular Pyramid

Length = n

Surface area	72292317873367
Volume	2.5422661917741E+20
Height	6091012.6276912