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

6642649 (number)

6642649 is an odd 7-digits composite number following 6642648 and preceding 6642650. In scientific notation, it is written as 6.642649 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 5803200 positive integers (up to 6642649) that are relatively prime to 6642649.

Interesting facts

6642649 has 8 divisors, whose sum is 6888960
The reverse of 6642649 is 9462466
Previous prime number is 689

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1

Name

Name	six million six hundred forty-two thousand six hundred forty-nine

Notation

Scientific notation	6.642649 × 10^6
Engineering notation	6.642649 × 10^6

Prime Factorization of 6642649

Prime Factorization 31 × 689 × 311

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6642649	Product of the distinct prime numbers

The prime factorization of 6642649 is 31 × 689 × 311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 18, 100, 934, 335, 3092, 6281, 99799, 93624, 402373, 114513, 5660851, 4809841, 59297857, 41683995, 93156448, 129922604, 1592201830, 8403804394

Basic calculations (n = 6642649)

Multiplication

n×y

n×2	13285298
n×3	19927947
n×4	26570596
n×5	33213245

Division

n÷y

n÷2	3321324.5
n÷3	2214216.3333333
n÷3	1660662.25
n÷5	1328529.8

Exponentiation

n^y

n²	44124785737201
n³	2.9310546385243E+20
n⁴	1.9469967163539E+27
n⁵	1.2933215790891E+34

Nth Root

^y√n

²√n	2577.3336997758
³√n	187.98091891751
⁴√n	50.767447245019
⁵√n	23.145590275674

Divisors of 6642649

1, 31, 311, 689, 9641, 21359, 214279, 6642649

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	-6642648	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 6642649 can be divided by 8 positive divisors. The sum of these divisors (counting 6642649) is 1, the average is 0.125.

Base conversion 6642649

Base	System	Value
2	Binary	11001010101101111011001
3	Ternary	110111111000001
4	Quaternary	121111233121
5	Quinary	3200031044
6	Senary	354213001
8	Octal	31255731
10	Decimal	6642649
12	Duodecimal	2284161
16	Hexadecimal	655bd9
20	Vigesimal	21a6c9
36	Base36	3ydi1

Cryptographic Hash Functions

md5	801c053253db6922d5249b1be534a6b9
sha1	9381b854f0cb4bf559888243ad2b438f6b946d50
sha256	68436e3dde68972b529b11cc0176cf1a0a8bf1068267c4880424237e07b9aef1
sha512	72192b722c2b1ff0a0e2b56d0bea967fec527a510ec101fb28f0607cc339be4f6c40227cb73e1fc4792804cb19c81098f42db6b7df4065e284777fbe1053a7d2
ripemd-160	48e91ef93eac39f9206678a35e4c01ef7f21470d

6642649 as geometric shapes

Circle

Radius = n

Diameter	13285298
Circumference	41736994.597551
Area	1.3862210271321E+14

Sphere

Radius = n

Volume	1.2277572959544E+21
Surface area	5.5448841085286E+14
Circumference	41736994.597551

Square

Length = n

Perimeter	26570596
Area	44124785737201
Diagonal	9394124.3058841

Cube

Length = n

Surface area	264748714423206
Volume	2.9310546385243E+20
Space diagonal	11505405.564847

Equilateral Triangle

Length = n

Perimeter	19927947
Area	19106592692481
Altitude	5752702.7824233

Triangular Pyramid

Length = n

Surface area	19106592692481
Volume	3.4542810182147E+19
Height	3131374.768628