7661872 (number)

7661872 is an even 7-digits composite number following 7661871 and preceding 7661873. In scientific notation, it is written as 7.661872 × 10^6. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 3813120 positive integers (up to 7661872) that are relatively prime to 7661872.

Interesting facts

Basic properties

Name

Name seven million six hundred sixty-one thousand eight hundred seventy-two

Notation

Scientific notation 7.661872 × 10^6
Engineering notation 7.661872 × 10^6

Prime Factorization of 7661872

Prime Factorization 2 × 2 × 2 × 2 × 241 × 1987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 957734
Product of the distinct prime numbers

The prime factorization of 7661872 is 2 × 2 × 2 × 2 × 241 × 1987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7661872)

Multiplication

n×y
n×2 15323744
n×3 22985616
n×4 30647488
n×5 38309360

Division

n÷y
n÷2 3830936
n÷3 2553957.3333333
n÷3 1915468
n÷5 1532374.4

Exponentiation

ny
n2 58704282544384
n3 4.497846987069E+20
n4 3.4461927890509E+27
n5 2.6404288037031E+34

Nth Root

y√n
2√n 2768.0086705067
3√n 197.14160929787
4√n 52.611868152601
5√n 23.815898923752

Divisors of 7661872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7661871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7661872 can be divided by 20 positive divisors. The sum of these divisors (counting 7661872) is 1, the average is 0.05.

Base conversion 7661872

Base System Value
2 Binary 11101001110100100110000
3 Ternary 112102021010001
4 Quaternary 131032210300
5 Quinary 3430134442
6 Senary 432115344
8 Octal 35164460
10 Decimal 7661872
12 Duodecimal 2695b54
16 Hexadecimal 74e930
20 Vigesimal 27hedc
36 Base36 4k7xs

Cryptographic Hash Functions

md5 cfcaa6d7c3ab0957cdfd3571d89711cc
sha1 4cb8e0bb1426b7b7bfd901d6c3808e4cf4e17c1f
sha256 f51d13e73761f094c9af67c3fa10894d5ad754b349a96dde87bef06213948584
sha512 f1eb12b68141edd353d04c1823fe43ebca78417e70d8a5c8c8db08da13428f5c5ce7c79075f8a408a3dc4133b92aced888ea017c39ada90baf20977d23cea994
ripemd-160 10b4fbce4b853372bbb25fe87e20aea366651fa0

7661872 as geometric shapes

Circle

Radius = n
Diameter 15323744
Circumference 48140961.575891
Area 1.844249427757E+14

Sphere

Radius = n
Volume 1.8840537402063E+21
Surface area 7.3769977110279E+14
Circumference 48140961.575891

Square

Length = n
Perimeter 30647488
Area 58704282544384
Diagonal 10835523.295567

Cube

Length = n
Surface area 352225695266304
Volume 4.497846987069E+20
Space diagonal 13270751.585089

Equilateral Triangle

Length = n
Perimeter 22985616
Area 25419699997188
Altitude 6635375.7925447

Triangular Pyramid

Length = n
Surface area 25419699997188
Volume 5.3007635088267E+19
Height 3611841.0985222