7644990 (number)

7644990 is an even 7-digits composite number following 7644989 and preceding 7644991. In scientific notation, it is written as 7.644990 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 2038656 positive integers (up to 7644990) that are relatively prime to 7644990.

Interesting facts

Basic properties

Name

Name seven million six hundred forty-four thousand nine hundred ninety

Notation

Scientific notation 7.644990 × 10^6
Engineering notation 7.644990 × 10^6

Prime Factorization of 7644990

Prime Factorization 2 × 3 × 5 × 254833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7644990
Product of the distinct prime numbers

The prime factorization of 7644990 is 2 × 3 × 5 × 254833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7644990)

Multiplication

n×y
n×2 15289980
n×3 22934970
n×4 30579960
n×5 38224950

Division

n÷y
n÷2 3822495
n÷3 2548330
n÷3 1911247.5
n÷5 1528998

Exponentiation

ny
n2 58445872100100
n3 4.4681810774654E+20
n4 3.4159199655412E+27
n5 2.6114673977363E+34

Nth Root

y√n
2√n 2764.9575041942
3√n 196.99671033011
4√n 52.582863217918
5√n 23.805394576228

Divisors of 7644990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7644989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7644990 can be divided by 16 positive divisors. The sum of these divisors (counting 7644990) is 1, the average is 0.0625.

Base conversion 7644990

Base System Value
2 Binary 11101001010011100111110
3 Ternary 112101101221210
4 Quaternary 131022130332
5 Quinary 3424114430
6 Senary 431505250
8 Octal 35123476
10 Decimal 7644990
12 Duodecimal 2688226
16 Hexadecimal 74a73e
20 Vigesimal 27fc9a
36 Base36 4juwu

Cryptographic Hash Functions

md5 355fc27bd71ba96b71d3b102cb3f91db
sha1 17ce46ab25f1e6c7ebf299d87bb410ec3fc80c98
sha256 18c32c410326a56a346569c610ce94e7d1c349011b80e223b41e69aee53bf63c
sha512 90b8337ff550e723e6b85cefbd03355753b87055d774ee908eeea0cdb38df4827e402dcd9d97e958872a0acb859bdb0ee84171a45644fe463c6c728acca39d19
ripemd-160 fa0738f553c549c18b39a36c8aec92fb44208f9e

7644990 as geometric shapes

Circle

Radius = n
Diameter 15289980
Circumference 48034888.841535
Area 1.8361312242232E+14

Sphere

Radius = n
Volume 1.8716273130499E+21
Surface area 7.3445248968929E+14
Circumference 48034888.841535

Square

Length = n
Perimeter 30579960
Area 58445872100100
Diagonal 10811648.542207

Cube

Length = n
Surface area 350675232600600
Volume 4.4681810774654E+20
Space diagonal 13241511.103356

Equilateral Triangle

Length = n
Perimeter 22934970
Area 25307804992511
Altitude 6620755.551678

Triangular Pyramid

Length = n
Surface area 25307804992511
Volume 5.2658018990754E+19
Height 3603882.8474022