7890481521 (number)

7890481521 is an odd 10-digits composite number following 7890481520 and preceding 7890481522. In scientific notation, it is written as 7.890481521 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4847558400 positive integers (up to 7890481521) that are relatively prime to 7890481521.

Interesting facts

Basic properties

Name

Name seven billion eight hundred ninety million four hundred eighty-one thousand five hundred twenty-one

Notation

Scientific notation 7.890481521 × 10^9
Engineering notation 7.890481521 × 10^9

Prime Factorization of 7890481521

Prime Factorization 9 × 13 × 601 × 112213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7890481521
Product of the distinct prime numbers

The prime factorization of 7890481521 is 9 × 13 × 601 × 112213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 98, 75, 789, 808, 172, 4932, 37189, 1160, 728618, 707414, 6754479, 3488170, 48499283, 9373483, 485298007, 758642010, 83980106, 3244522063

Basic calculations (n = 7890481521)

Multiplication

n×y
n×2 15780963042
n×3 23671444563
n×4 31561926084
n×5 39452407605

Division

n÷y
n÷2 3945240760.5
n÷3 2630160507
n÷3 1972620380.25
n÷5 1578096304.2

Exponentiation

ny
n2 6.2259698633242E+19
n3 4.9125900156863E+29
n4 3.8762700739022E+39
n5 3.058563738853E+49

Nth Root

y√n
2√n 88828.382406751
3√n 1990.8314935547
4√n 298.04090727072
5√n 95.371958562568

Divisors of 7890481521

1, 9, 13, 117, 601, 5409, 7813, 70317, 112213, 1009917, 1458769, 13128921, 67440013, 606960117, 876720169, 7890481521

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 -7890481520
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 7890481521 can be divided by 16 positive divisors. The sum of these divisors (counting 7890481521) is 1, the average is 0.0625.

Base conversion 7890481521

Base System Value
2 Binary 111010110010011110011000101110001
3 Ternary 202100220022222210100
4 Quaternary 13112103303011301
5 Quinary 112124430402041
6 Senary 3342544223013
8 Octal 72623630561
10 Decimal 7890481521
12 Duodecimal 164260aa69
16 Hexadecimal 1d64f3171
20 Vigesimal 635fa3g1
36 Base36 3mhsei9

Cryptographic Hash Functions

md5 7b57c574d736cfcfdb672bb3421a9e5a
sha1 952440b8f03c87ee9fa2013b63fb0c1df99bb964
sha256 a50ae7980fe87a5f46832a03d6c5f6d0578d679131138649bf4b2e8515cefb47
sha512 dd10817033b4e7d70937a42d2c426c2bed05d93129d7a6a60653f96da6655d4733337b5777227b10ccf6f215cd490ea3e718a655b9c9a8fb3742c88b9487bdc7
ripemd-160 31150fafedab2f6deab047848e5cfe4efd3356d5

7890481521 as geometric shapes

Circle

Radius = n
Diameter 15780963042
Circumference 49577357559.319
Area 1.9559461184091E+20

Sphere

Radius = n
Volume 2.0577808937838E+30
Surface area 7.8237844736364E+20
Circumference 49577357559.319

Square

Length = n
Perimeter 31561926084
Area 6.2259698633242E+19
Diagonal 11158825980.652

Cube

Length = n
Surface area 3.7355819179945E+20
Volume 4.9125900156863E+29
Space diagonal 13666714890.555

Equilateral Triangle

Length = n
Perimeter 23671444563
Area 2.6959240324176E+19
Altitude 6833357445.2777

Triangular Pyramid

Length = n
Surface area 2.6959240324176E+19
Volume 5.7895428554685E+28
Height 3719608660.2175