2015891121 (number)

2015891121 is an odd 10-digits composite number following 2015891120 and preceding 2015891122. In scientific notation, it is written as 2.015891121 × 10^9. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 1343927412 positive integers (up to 2015891121) that are relatively prime to 2015891121.

Interesting facts

Basic properties

Name

Name two billion fifteen million eight hundred ninety-one thousand one hundred twenty-one

Notation

Scientific notation 2.015891121 × 10^9
Engineering notation 2.015891121 × 10^9

Prime Factorization of 2015891121

Prime Factorization 3 × 671963707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2015891121
Product of the distinct prime numbers

The prime factorization of 2015891121 is 3 × 671963707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 53, 71, 628, 691, 8310, 6058, 12959, 47469, 731072, 29514, 245967, 3026946, 14667409, 50054582, 461805782, 988383743, 3620179097, 2397352396

Basic calculations (n = 2015891121)

Multiplication

n×y
n×2 4031782242
n×3 6047673363
n×4 8063564484
n×5 10079455605

Division

n÷y
n÷2 1007945560.5
n÷3 671963707
n÷3 503972780.25
n÷5 403178224.2

Exponentiation

ny
n2 4063817011726636641
n3 8.1922126313085E+27
n4 1.6514608704799E+37
n5 3.3291653054793E+46

Nth Root

y√n
2√n 44898.676160885
3√n 1263.2491770942
4√n 211.89307718962
5√n 72.592777662641

Divisors of 2015891121

1, 3, 671963707, 2015891121

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 -2015891120
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 2015891121 can be divided by 4 positive divisors. The sum of these divisors (counting 2015891121) is 1, the average is 0.25.

Base conversion 2015891121

Base System Value
2 Binary 1111000001010000000111010110001
3 Ternary 12012111020212202010
4 Quaternary 1320022000322301
5 Quinary 13112032003441
6 Senary 532011313133
8 Octal 17012007261
10 Decimal 2015891121
12 Duodecimal 48314b7a9
16 Hexadecimal 78280eb1
20 Vigesimal 1b9j67g1
36 Base36 xc7jjl

Cryptographic Hash Functions

md5 e3e7a4b895244d88f04ebdc61282a269
sha1 b43f411ddedb24699b8aa6e2f486c3f9e5e832c2
sha256 7dac078f14c12b570a7c2308f37792de7ff06710a9bb2144c33e1e819579be3f
sha512 2a1e4bc533f958a511337a5de2f7893e59859c392d8cd852044fdff54a0355a685ae30a503b6fa75ca76bf78fa2ad58d773924beb7f36671b734d350eca8817e
ripemd-160 370a9dcc075095097b5406f76da77ef628cf6463

2015891121 as geometric shapes

Circle

Radius = n
Diameter 4031782242
Circumference 12666217472.341
Area 1.2766857669574E+19

Sphere

Radius = n
Volume 3.4315460025552E+28
Surface area 5.1067430678295E+19
Circumference 12666217472.341

Square

Length = n
Perimeter 8063564484
Area 4063817011726636641
Diagonal 2850900563.5857

Cube

Length = n
Surface area 2.438290207036E+19
Volume 8.1922126313085E+27
Space diagonal 3491625844.099

Equilateral Triangle

Length = n
Perimeter 6047673363
Area 1.7596843842433E+18
Altitude 1745812922.0495

Triangular Pyramid

Length = n
Surface area 1.7596843842433E+18
Volume 9.6546151742005E+26
Height 950300187.8619