7642661 (number)

7642661 is an odd 7-digits composite number following 7642660 and preceding 7642662. In scientific notation, it is written as 7.642661 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 7054752 positive integers (up to 7642661) that are relatively prime to 7642661.

Interesting facts

Basic properties

Name

Name seven million six hundred forty-two thousand six hundred sixty-one

Notation

Scientific notation 7.642661 × 10^6
Engineering notation 7.642661 × 10^6

Prime Factorization of 7642661

Prime Factorization 13 × 587897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7642661
Product of the distinct prime numbers

The prime factorization of 7642661 is 13 × 587897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7642661)

Multiplication

n×y
n×2 15285322
n×3 22927983
n×4 30570644
n×5 38213305

Division

n÷y
n÷2 3821330.5
n÷3 2547553.6666667
n÷3 1910665.25
n÷5 1528532.2

Exponentiation

ny
n2 58410267160921
n3 4.4640987083035E+20
n4 3.4117593098102E+27
n5 2.6074919818473E+34

Nth Root

y√n
2√n 2764.5363083165
3√n 196.97670367927
4√n 52.578857997454
5√n 23.803943965532

Divisors of 7642661

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 -7642660
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 7642661 can be divided by 4 positive divisors. The sum of these divisors (counting 7642661) is 1, the average is 0.25.

Base conversion 7642661

Base System Value
2 Binary 11101001001111000100101
3 Ternary 112101021202112
4 Quaternary 131021320211
5 Quinary 3424031121
6 Senary 431450405
8 Octal 35117045
10 Decimal 7642661
12 Duodecimal 2686a05
16 Hexadecimal 749e25
20 Vigesimal 27f6d1
36 Base36 4jt45

Cryptographic Hash Functions

md5 409c9b3a926124dec344f3c3be75f04c
sha1 1e87604d92ac358751f61fb86cc7b4f7cf110166
sha256 a649a7480229007d99081f0e49220c9ca8531bad73fc5bbbd4137e543e22f3b4
sha512 248883b105708f0c6d70cceec28e9aeac85cc226f9239f37985a720382b7381848fcee98f1ef9ec4c80fc25f723df533cb903fc6c4b0d5073708dc28cbd9477a
ripemd-160 d7a4abb7e91caad35b92351f687271f438b92e95

7642661 as geometric shapes

Circle

Radius = n
Diameter 15285322
Circumference 48020255.302954
Area 1.8350126620697E+14

Sphere

Radius = n
Volume 1.8699172942541E+21
Surface area 7.3400506482787E+14
Circumference 48020255.302954

Square

Length = n
Perimeter 30570644
Area 58410267160921
Diagonal 10808354.83882

Cube

Length = n
Surface area 350461602965526
Volume 4.4640987083035E+20
Space diagonal 13237477.157025

Equilateral Triangle

Length = n
Perimeter 22927983
Area 25292387601597
Altitude 6618738.5785126

Triangular Pyramid

Length = n
Surface area 25292387601597
Volume 5.2609907808792E+19
Height 3602784.9462733