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

12905901 (number)

12905901 is an odd 8-digits composite number following 12905900 and preceding 12905902. In scientific notation, it is written as 1.2905901 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 8603928 positive integers (up to 12905901) that are relatively prime to 12905901.

Interesting facts

12905901 has 4 divisors, whose sum is 14339900
The reverse of 12905901 is 10950921
Previous prime number is 9

Basic properties

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

Name

Name	twelve million nine hundred five thousand nine hundred one

Notation

Scientific notation	1.2905901 × 10^7
Engineering notation	1.2905901 × 10^6

Prime Factorization of 12905901

Prime Factorization 9 × 1433989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12905901	Product of the distinct prime numbers

The prime factorization of 12905901 is 9 × 1433989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 22, 23, 694, 425, 8002, 5086, 67490, 74293, 873234, 696196, 7010204, 6586187, 52433718, 79272880, 897982236, 859562360, 7492053632, 6023844845

Basic calculations (n = 12905901)

Multiplication

n×y

n×2	25811802
n×3	38717703
n×4	51623604
n×5	64529505

Division

n÷y

n÷2	6452950.5
n÷3	4301967
n÷3	3226475.25
n÷5	2581180.2

Exponentiation

n^y

n²	166562280621801
n³	2.1496363040392E+21
n⁴	2.7742993325936E+28
n⁵	3.5804832530819E+35

Nth Root

^y√n

²√n	3592.4783924194
³√n	234.56476556506
⁴√n	59.937287162662
⁵√n	26.433682291239

Divisors of 12905901

1, 9, 1433989, 12905901

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	-12905900	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 12905901 can be divided by 4 positive divisors. The sum of these divisors (counting 12905901) is 1, the average is 0.25.

Base conversion 12905901

Base	System	Value
2	Binary	110001001110110110101101
3	Ternary	220021200120100
4	Quaternary	301032312231
5	Quinary	11300442101
6	Senary	1140341313
8	Octal	61166655
10	Decimal	12905901
12	Duodecimal	43a4839
16	Hexadecimal	c4edad
20	Vigesimal	40d4f1
36	Base36	7om99

Cryptographic Hash Functions

md5	54159c5e170f7c4442e1dc7d3bbdf061
sha1	7cf3b7bcca1afe56685beaaffc2a707e7f54a496
sha256	0c86b25f07602fb08f2503f145ab068d878b8439c0233424e423722d06d1c0fc
sha512	ecb17a6b705f8e611463fa54d36f0164fc8415d626b1908a0be3c80b36aae2319c66714d790f75dadb51731b6c2b39cf528ce9f58d75fa49dcf3ebb61eed6246
ripemd-160	c9da6f77f521481fb3147bbd46e382b42d1a581e

12905901 as geometric shapes

Circle

Radius = n

Diameter	25811802
Circumference	81090167.539114
Area	5.2327083716661E+14

Sphere

Radius = n

Volume	9.0043754942125E+21
Surface area	2.0930833486664E+15
Circumference	81090167.539114

Square

Length = n

Perimeter	51623604
Area	166562280621801
Diagonal	18251700.228844

Cube

Length = n

Surface area	999373683730806
Volume	2.1496363040392E+21
Space diagonal	22353676.249454

Equilateral Triangle

Length = n

Perimeter	38717703
Area	72123583165376
Altitude	11176838.124727

Triangular Pyramid

Length = n

Surface area	72123583165376
Volume	2.5333706794515E+20
Height	6083900.0762815