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

7642989 (number)

7642989 is an odd 7-digits composite number following 7642988 and preceding 7642990. In scientific notation, it is written as 7.642989 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 5095320 positive integers (up to 7642989) that are relatively prime to 7642989.

Interesting facts

7642989 has 6 divisors, whose sum is 11039886
The reverse of 7642989 is 9892467
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	7.642989 × 10^6
Engineering notation	7.642989 × 10^6

Prime Factorization of 7642989

Prime Factorization 3 × 3 × 849221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2547663	Product of the distinct prime numbers

The prime factorization of 7642989 is 3 × 3 × 849221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 61, 63, 697, 807, 7, 9830, 47807, 50540, 269238, 668744, 3333251, 9138469, 48560389, 48229076, 517531800, 132765203, 2261578639, 4491789071

Basic calculations (n = 7642989)

Multiplication

n×y

n×2	15285978
n×3	22928967
n×4	30571956
n×5	38214945

Division

n÷y

n÷2	3821494.5
n÷3	2547663
n÷3	1910747.25
n÷5	1528597.8

Exponentiation

n^y

n²	58415280854121
n³	4.4646734899996E+20
n⁴	3.4123450372658E+27
n⁵	2.6080515584027E+34

Nth Root

^y√n

²√n	2764.5956304675
³√n	196.97952152131
⁴√n	52.579422119946
⁵√n	23.804148280746

Divisors of 7642989

1, 3, 9, 849221, 2547663, 7642989

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-7642988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7642989 can be divided by 6 positive divisors. The sum of these divisors (counting 7642989) is 1, the average is 0.16666666666667.

Base conversion 7642989

Base	System	Value
2	Binary	11101001001111101101101
3	Ternary	112101022012200
4	Quaternary	131021331231
5	Quinary	3424033424
6	Senary	431452113
8	Octal	35117555
10	Decimal	7642989
12	Duodecimal	2687039
16	Hexadecimal	749f6d
20	Vigesimal	27f799
36	Base36	4jtd9

Cryptographic Hash Functions

md5	7c13efd5ae6d2ab1926826ce48653b45
sha1	dd9d665a6976560e5f12c8ea71b8912604923d71
sha256	3a840913f5dff687b1fb2d2139572eeef9df64b5c2364d3866270fc3ba322827
sha512	d1999fbe5bb5af7a621c8237e3669beccd29ddc6907a59bc8b5d6f385dd05269b1f444832017fae0a55554cd0779991ea3843286594720bbc1525140e6ad38d5
ripemd-160	5ae1dfb430fd87e14281a7d4043244cad3440698

7642989 as geometric shapes

Circle

Radius = n

Diameter	15285978
Circumference	48022316.187735
Area	1.8351701718869E+14

Sphere

Radius = n

Volume	1.870158058248E+21
Surface area	7.3406806875476E+14
Circumference	48022316.187735

Square

Length = n

Perimeter	30571956
Area	58415280854121
Diagonal	10808818.700868

Cube

Length = n

Surface area	350491685124726
Volume	4.4646734899996E+20
Space diagonal	13238045.26969

Equilateral Triangle

Length = n

Perimeter	22928967
Area	25294558594436
Altitude	6619022.634845

Triangular Pyramid

Length = n

Surface area	25294558594436
Volume	5.2616681676042E+19
Height	3602939.5669561