7872816 (number)

7872816 is an even 7-digits composite number following 7872815 and preceding 7872817. In scientific notation, it is written as 7.872816 × 10^6. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 2249280 positive integers (up to 7872816) that are relatively prime to 7872816.

Interesting facts

Basic properties

Name

Name seven million eight hundred seventy-two thousand eight hundred sixteen

Notation

Scientific notation 7.872816 × 10^6
Engineering notation 7.872816 × 10^6

Prime Factorization of 7872816

Prime Factorization 2 × 2 × 2 × 2 × 21 × 23431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 984102
Product of the distinct prime numbers

The prime factorization of 7872816 is 2 × 2 × 2 × 2 × 21 × 23431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7872816)

Multiplication

n×y
n×2 15745632
n×3 23618448
n×4 31491264
n×5 39364080

Division

n÷y
n÷2 3936408
n÷3 2624272
n÷3 1968204
n÷5 1574563.2

Exponentiation

ny
n2 61981231769856
n3 4.8796683317743E+20
n4 3.8416730917086E+27
n5 3.0244785383173E+34

Nth Root

y√n
2√n 2805.8538807286
3√n 198.93446660766
4√n 52.970311314251
5√n 23.945616361359

Divisors of 7872816

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 -7872815
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 7872816 can be divided by 20 positive divisors. The sum of these divisors (counting 7872816) is 1, the average is 0.05.

Base conversion 7872816

Base System Value
2 Binary 11110000010000100110000
3 Ternary 112210222110210
4 Quaternary 132002010300
5 Quinary 4003412231
6 Senary 440424120
8 Octal 36020460
10 Decimal 7872816
12 Duodecimal 2778040
16 Hexadecimal 782130
20 Vigesimal 29420g
36 Base36 4oqpc

Cryptographic Hash Functions

md5 df875d236a4ff80ca8fe4b1b92a707d7
sha1 6e36ea5b42859ef7919a1b38613646fcd8361724
sha256 68ea9a7328443a2c5339caf2b5fccf89b8cff6481c092e51809866334baef3ea
sha512 fa05a0bf0e1c3ccd5e5db51096310c3b4b3cd6b1ffd2a6b9328848a08a331b8dc58790db938956817654415ca672d79232d4183ea27b396ae700054aa84a5031
ripemd-160 b2641362eb1e5542192fa0136a05c5c0910e1005

7872816 as geometric shapes

Circle

Radius = n
Diameter 15745632
Circumference 49466361.817328
Area 1.9471978238863E+14

Sphere

Radius = n
Volume 2.0439906910743E+21
Surface area 7.788791295545E+14
Circumference 49466361.817328

Square

Length = n
Perimeter 31491264
Area 61981231769856
Diagonal 11133843.161268

Cube

Length = n
Surface area 371887390619136
Volume 4.8796683317743E+20
Space diagonal 13636117.310641

Equilateral Triangle

Length = n
Perimeter 23618448
Area 26838660635273
Altitude 6818058.6553206

Triangular Pyramid

Length = n
Surface area 26838660635273
Volume 5.7507442788981E+19
Height 3711281.053756