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

12561345 (number)

12561345 is an odd 8-digits composite number following 12561344 and preceding 12561346. In scientific notation, it is written as 1.2561345 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6699312 positive integers (up to 12561345) that are relatively prime to 12561345.

Interesting facts

12561345 has 8 divisors, whose sum is 15632064
The reverse of 12561345 is 54316521
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twelve million five hundred sixty-one thousand three hundred forty-five

Notation

Scientific notation	1.2561345 × 10^7
Engineering notation	1.2561345 × 10^6

Prime Factorization of 12561345

Prime Factorization 27 × 5 × 93047

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12561345	Product of the distinct prime numbers

The prime factorization of 12561345 is 27 × 5 × 93047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 69, 40, 754, 149, 5389, 755, 28756, 90450, 443634, 807635, 5108047, 9269820, 50070695, 25698069, 648635455, 705483965, 7330095358, 420441409

Basic calculations (n = 12561345)

Multiplication

n×y

n×2	25122690
n×3	37684035
n×4	50245380
n×5	62806725

Division

n÷y

n÷2	6280672.5
n÷3	4187115
n÷3	3140336.25
n÷5	2512269

Exponentiation

n^y

n²	157787388209025
n³	1.9820218199425E+21
n⁴	2.4896859877826E+28
n⁵	3.1273804634202E+35

Nth Root

^y√n

²√n	3544.198781107
³√n	232.45847333261
⁴√n	59.533173786612
⁵√n	26.291007481282

Divisors of 12561345

1, 5, 27, 135, 93047, 465235, 2512269, 12561345

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	-12561344	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 12561345 can be divided by 8 positive divisors. The sum of these divisors (counting 12561345) is 1, the average is 0.125.

Base conversion 12561345

Base	System	Value
2	Binary	101111111010101111000001
3	Ternary	212122011221000
4	Quaternary	233322233001
5	Quinary	11203430340
6	Senary	1125122213
8	Octal	57725701
10	Decimal	12561345
12	Duodecimal	4259369
16	Hexadecimal	bfabc1
20	Vigesimal	3ia375
36	Base36	7h8e9

Cryptographic Hash Functions

md5	910c31b4374ff93d3419a6f830c3c561
sha1	c35d22c9eabde271393162c6cc059909d44acb43
sha256	ad0729ea91bcced7e90c1c3f21f564e44f622bb054bb936e6be20d6d7473eada
sha512	fc2eba0a59f53d8b29033f01e117fbfb66163c0d9e92759de34a2a20181d0c6bf53198954e9fd643f78377b6dd5ccaa59e1ee650a96525fbbc0dc0896cff2fe3
ripemd-160	4a93ec1d8ff1bf8249c033ef65cb421c2236e8b5

12561345 as geometric shapes

Circle

Radius = n

Diameter	25122690
Circumference	78925258.342414
Area	4.9570369962659E+14

Sphere

Radius = n

Volume	8.302273585048E+21
Surface area	1.9828147985064E+15
Circumference	78925258.342414

Square

Length = n

Perimeter	50245380
Area	157787388209025
Diagonal	17764424.460647

Cube

Length = n

Surface area	946724329254150
Volume	1.9820218199425E+21
Space diagonal	21756887.751401

Equilateral Triangle

Length = n

Perimeter	37684035
Area	68323943292906
Altitude	10878443.875701

Triangular Pyramid

Length = n

Surface area	68323943292906
Volume	2.3358351155684E+20
Height	5921474.8202158