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

12649861 (number)

12649861 is an odd 8-digits composite number following 12649860 and preceding 12649862. In scientific notation, it is written as 1.2649861 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10740768 positive integers (up to 12649861) that are relatively prime to 12649861.

Interesting facts

12649861 has 8 divisors, whose sum is 14592960
The reverse of 12649861 is 16894621
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.2649861 × 10^7
Engineering notation	1.2649861 × 10^6

Prime Factorization of 12649861

Prime Factorization 7 × 107 × 16889

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12649861	Product of the distinct prime numbers

The prime factorization of 12649861 is 7 × 107 × 16889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 50, 98, 85, 261, 8570, 6541, 87651, 35790, 934164, 353482, 2497741, 1793807, 12600959, 4295726, 505772871, 644078052, 979079132, 6271686430

Basic calculations (n = 12649861)

Multiplication

n×y

n×2	25299722
n×3	37949583
n×4	50599444
n×5	63249305

Division

n÷y

n÷2	6324930.5
n÷3	4216620.3333333
n÷3	3162465.25
n÷5	2529972.2

Exponentiation

n^y

n²	160018983319321
n³	2.0242178963507E+21
n⁴	2.5606075022549E+28
n⁵	3.2391328979082E+35

Nth Root

^y√n

²√n	3556.664308028
³√n	233.0032173047
⁴√n	59.637775847427
⁵√n	26.327956436305

Divisors of 12649861

1, 7, 107, 749, 16889, 118223, 1807123, 12649861

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	-12649860	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 12649861 can be divided by 8 positive divisors. The sum of these divisors (counting 12649861) is 1, the average is 0.125.

Base conversion 12649861

Base	System	Value
2	Binary	110000010000010110000101
3	Ternary	212210200100101
4	Quaternary	300100112011
5	Quinary	11214243421
6	Senary	1131044101
8	Octal	60202605
10	Decimal	12649861
12	Duodecimal	42a0631
16	Hexadecimal	c10585
20	Vigesimal	3j14d1
36	Base36	7j4p1

Cryptographic Hash Functions

md5	ff186ec01a9bf8801a3df15a256b6f0a
sha1	723343d9727f78d2581fa29b80c3fc24b6964d88
sha256	f1723ae0890cd0305e4d9880164cca4c6df4a5c3b326db765158b2dd2ce57e4b
sha512	db0e5aa194ac017f48c59d7d324411eb1e986f3e6aedcc2d9f18d31aa2e93b551b1e8b47ea955b5cc126248420c7854b309c060b299f7354855a48519297495b
ripemd-160	82984a87c60bce95e46397ab6e4d0e546cf2a5cd

12649861 as geometric shapes

Circle

Radius = n

Diameter	25299722
Circumference	79481420.773064
Area	5.0271446243089E+14

Sphere

Radius = n

Volume	8.4790240965872E+21
Surface area	2.0108578497235E+15
Circumference	79481420.773064

Square

Length = n

Perimeter	50599444
Area	160018983319321
Diagonal	17889604.988334

Cube

Length = n

Surface area	960113899915926
Volume	2.0242178963507E+21
Space diagonal	21910201.960684

Equilateral Triangle

Length = n

Perimeter	37949583
Area	69290252321145
Altitude	10955100.980342

Triangular Pyramid

Length = n

Surface area	69290252321145
Volume	2.3855636685146E+20
Height	5963201.6627782