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

12961869 (number)

12961869 is an odd 8-digits composite number following 12961868 and preceding 12961870. In scientific notation, it is written as 1.2961869 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8300096 positive integers (up to 12961869) that are relatively prime to 12961869.

Interesting facts

12961869 has 8 divisors, whose sum is 13178880
The reverse of 12961869 is 96816921
Previous prime number is 389

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million nine hundred sixty-one thousand eight hundred sixty-nine

Notation

Scientific notation	1.2961869 × 10^7
Engineering notation	1.2961869 × 10^6

Prime Factorization of 12961869

Prime Factorization 87 × 389 × 383

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961869	Product of the distinct prime numbers

The prime factorization of 12961869 is 87 × 389 × 383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 29, 21, 548, 139, 2329, 4987, 53601, 74209, 206514, 426663, 990960, 4538567, 79040085, 59753115, 914109628, 816594702, 7892088653, 6761337086

Basic calculations (n = 12961869)

Multiplication

n×y

n×2	25923738
n×3	38885607
n×4	51847476
n×5	64809345

Division

n÷y

n÷2	6480934.5
n÷3	4320623
n÷3	3240467.25
n÷5	2592373.8

Exponentiation

n^y

n²	168010047973161
n³	2.1777242325118E+21
n⁴	2.8227376219944E+28
n⁵	3.6587955277663E+35

Nth Root

^y√n

²√n	3600.2595739752
³√n	234.90334942062
⁴√n	60.002163077469
⁵√n	26.456569196678

Divisors of 12961869

1, 87, 383, 389, 33321, 33843, 148987, 12961869

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	-12961868	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 12961869 can be divided by 8 positive divisors. The sum of these divisors (counting 12961869) is 1, the average is 0.125.

Base conversion 12961869

Base	System	Value
2	Binary	110001011100100001001101
3	Ternary	220101112100020
4	Quaternary	301130201031
5	Quinary	11304234434
6	Senary	1141452353
8	Octal	61344115
10	Decimal	12961869
12	Duodecimal	44110b9
16	Hexadecimal	c5c84d
20	Vigesimal	4104d9
36	Base36	7ptfx

Cryptographic Hash Functions

md5	61c12468eaac2a9c06586f588182d779
sha1	2211b59d2bcd3601bb6eaa3d1fd9de2019757d48
sha256	17d6f81221514783f8adffa7786d474cb374ade1c40b55e4e5439bacb6439311
sha512	65bdd87c557480be5dd14ef3323a8e4a6ec55bf3e39dab0265285288901107ac51e6c7eeec54c47977fbb2ade03522f9fd25b671acbd57ce8afdc5b07de644da
ripemd-160	def4e5b052044e1b8d46582b9f3bccfe6b7815f2

12961869 as geometric shapes

Circle

Radius = n

Diameter	25923738
Circumference	81441824.854387
Area	5.2781913244175E+14

Sphere

Radius = n

Volume	9.1220299338715E+21
Surface area	2.111276529767E+15
Circumference	81441824.854387

Square

Length = n

Perimeter	51847476
Area	168010047973161
Diagonal	18330850.933503

Cube

Length = n

Surface area	1008060287838966
Volume	2.1777242325118E+21
Space diagonal	22450615.669052

Equilateral Triangle

Length = n

Perimeter	38885607
Area	72750484817900
Altitude	11225307.834526

Triangular Pyramid

Length = n

Surface area	72750484817900
Volume	2.5664726206056E+20
Height	6110283.6445011