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

12905621 (number)

12905621 is an odd 8-digits composite number following 12905620 and preceding 12905622. In scientific notation, it is written as 1.2905621 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12893952 positive integers (up to 12905621) that are relatively prime to 12905621.

Interesting facts

12905621 has 4 divisors, whose sum is 12917292
The reverse of 12905621 is 12650921
Previous prime number is 10433

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twelve million nine hundred five thousand six hundred twenty-one

Notation

Scientific notation	1.2905621 × 10^7
Engineering notation	1.2905621 × 10^6

Prime Factorization of 12905621

Prime Factorization 10433 × 1237

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12905621	Product of the distinct prime numbers

The prime factorization of 12905621 is 10433 × 1237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 73, 95, 74, 478, 8731, 6584, 99995, 81488, 554495, 599703, 2743248, 207451, 49942479, 68273682, 964362859, 911982980, 1109129292, 2368357533

Basic calculations (n = 12905621)

Multiplication

n×y

n×2	25811242
n×3	38716863
n×4	51622484
n×5	64528105

Division

n÷y

n÷2	6452810.5
n÷3	4301873.6666667
n÷3	3226405.25
n÷5	2581124.2

Exponentiation

n^y

n²	166555053395641
n³	2.1494963947589E+21
n⁴	2.7740585811625E+28
n⁵	3.5800948680281E+35

Nth Root

^y√n

²√n	3592.439421897
³√n	234.56306921935
⁴√n	59.936962067634
⁵√n	26.433567591842

Divisors of 12905621

1, 1237, 10433, 12905621

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	-12905620	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 12905621 can be divided by 4 positive divisors. The sum of these divisors (counting 12905621) is 1, the average is 0.25.

Base conversion 12905621

Base	System	Value
2	Binary	110001001110110010010101
3	Ternary	220021200011222
4	Quaternary	301032302111
5	Quinary	11300434441
6	Senary	1140340125
8	Octal	61166225
10	Decimal	12905621
12	Duodecimal	43a4645
16	Hexadecimal	c4ec95
20	Vigesimal	40d411
36	Base36	7om1h

Cryptographic Hash Functions

md5	aa4fb9f2d3cc84c1d8382faee91a6548
sha1	c3aa273c1abdc268534a8397c27ce0f7fb0f1232
sha256	2a21f77b35bc56d1e1a374ce78a0e064152e8dab20c4d1400c8d6278b4209b0c
sha512	4818ff1d952dba2fc8b8cec9a20d2ef2da260b1c4ad5feaa6025fcc769193a7c445e508cfdaa056f62542c031321b3dcbabc40305c2e94967e0d760234a2e4c0
ripemd-160	c1a8762e5a1d74a38b41c8897dd4c0f96fa11468

12905621 as geometric shapes

Circle

Radius = n

Diameter	25811242
Circumference	81088408.247228
Area	5.23248132166E+14

Sphere

Radius = n

Volume	9.0037894435898E+21
Surface area	2.092992528664E+15
Circumference	81088408.247228

Square

Length = n

Perimeter	51622484
Area	166555053395641
Diagonal	18251304.249047

Cube

Length = n

Surface area	999330320373846
Volume	2.1494963947589E+21
Space diagonal	22353191.275228

Equilateral Triangle

Length = n

Perimeter	38716863
Area	72120453684649
Altitude	11176595.637614

Triangular Pyramid

Length = n

Surface area	72120453684649
Volume	2.5332057947834E+20
Height	6083768.0830157