7661689 (number)

7661689 is an odd 7-digits composite number following 7661688 and preceding 7661690. In scientific notation, it is written as 7.661689 × 10^6. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6567120 positive integers (up to 7661689) that are relatively prime to 7661689.

Interesting facts

Basic properties

Name

Name seven million six hundred sixty-one thousand six hundred eighty-nine

Notation

Scientific notation 7.661689 × 10^6
Engineering notation 7.661689 × 10^6

Prime Factorization of 7661689

Prime Factorization 49 × 156361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7661689
Product of the distinct prime numbers

The prime factorization of 7661689 is 49 × 156361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7661689)

Multiplication

n×y
n×2 15323378
n×3 22985067
n×4 30646756
n×5 38308445

Division

n÷y
n÷2 3830844.5
n÷3 2553896.3333333
n÷3 1915422.25
n÷5 1532337.8

Exponentiation

ny
n2 58701478332721
n3 4.4975247082555E+20
n4 3.4458635584469E+27
n5 2.6401134921254E+34

Nth Root

y√n
2√n 2767.9756140544
3√n 197.14003974229
4√n 52.611553997715
5√n 23.815785156487

Divisors of 7661689

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 -7661688
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 7661689 can be divided by 4 positive divisors. The sum of these divisors (counting 7661689) is 1, the average is 0.25.

Base conversion 7661689

Base System Value
2 Binary 11101001110100001111001
3 Ternary 112102020212021
4 Quaternary 131032201321
5 Quinary 3430133224
6 Senary 432114441
8 Octal 35164171
10 Decimal 7661689
12 Duodecimal 2695a21
16 Hexadecimal 74e879
20 Vigesimal 27he49
36 Base36 4k7sp

Cryptographic Hash Functions

md5 daf43bcc1fffdae30a0d78e448350038
sha1 22c4c22a212394ab403ff33703ab7606137d8655
sha256 936f54d194b9c39c9520853ddabdc405130918c83ddd255f106c2e831134b73b
sha512 3b81f6badda9c2358390e0ae65a49914fe13e4cc13eb489cfb8a8f446925a4ae4de295c2bca23f61892a59073842f44d608ab6e326763276bc2e7c5b8f510925
ripemd-160 a91a191cef1650effe9f73c3871e61b752106e7b

7661689 as geometric shapes

Circle

Radius = n
Diameter 15323378
Circumference 48139811.752979
Area 1.8441613308494E+14

Sphere

Radius = n
Volume 1.8839187443725E+21
Surface area 7.3766453233975E+14
Circumference 48139811.752979

Square

Length = n
Perimeter 30646756
Area 58701478332721
Diagonal 10835264.494485

Cube

Length = n
Surface area 352208869996326
Volume 4.4975247082555E+20
Space diagonal 13270434.619792

Equilateral Triangle

Length = n
Perimeter 22985067
Area 25418485737919
Altitude 6635217.3098958

Triangular Pyramid

Length = n
Surface area 25418485737919
Volume 5.3003836996025E+19
Height 3611754.8314949