2487945421 (number)

2487945421 is an odd 10-digits composite number following 2487945420 and preceding 2487945422. In scientific notation, it is written as 2.487945421 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 2296564992 positive integers (up to 2487945421) that are relatively prime to 2487945421.

Interesting facts

Basic properties

Name

Name two billion four hundred eighty-seven million nine hundred forty-five thousand four hundred twenty-one

Notation

Scientific notation 2.487945421 × 10^9
Engineering notation 2.487945421 × 10^9

Prime Factorization of 2487945421

Prime Factorization 13 × 191380417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2487945421
Product of the distinct prime numbers

The prime factorization of 2487945421 is 13 × 191380417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 44, 83, 61, 197, 9217, 1594, 28947, 93152, 240216, 375860, 5702888, 3793123, 49067889, 17914270, 433499953, 599616899, 3626324243, 6500995318

Basic calculations (n = 2487945421)

Multiplication

n×y
n×2 4975890842
n×3 7463836263
n×4 9951781684
n×5 12439727105

Division

n÷y
n÷2 1243972710.5
n÷3 829315140.33333
n÷3 621986355.25
n÷5 497589084.2

Exponentiation

ny
n2 6189872417874867241
n3 1.5400064738626E+28
n4 3.8314520549568E+37
n5 9.5324435959108E+46

Nth Root

y√n
2√n 49879.308545729
3√n 1355.0238819699
4√n 223.33676039947
5√n 75.712601653947

Divisors of 2487945421

1, 13, 191380417, 2487945421

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 -2487945420
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 2487945421 can be divided by 4 positive divisors. The sum of these divisors (counting 2487945421) is 1, the average is 0.25.

Base conversion 2487945421

Base System Value
2 Binary 10010100010010110000100011001101
3 Ternary 20102101111201111201
4 Quaternary 2110102300203031
5 Quinary 20043403223141
6 Senary 1050513145501
8 Octal 22422604315
10 Decimal 2487945421
12 Duodecimal 59525b291
16 Hexadecimal 944b08cd
20 Vigesimal 1ih9d3b1
36 Base36 1559az1

Cryptographic Hash Functions

md5 99eff435d38509f1a8cc839fb4d268ae
sha1 a4c07c007dd2503d286c2b456bb0b4c5e794471c
sha256 b2400e9823da601beaae55ce88289f451c88737a70453e1e4a3f8746846f7237
sha512 e68e8a31de60133d29b688630aa3b9a7371a1c7844697d106a25d711a2f22582476808e3adb20933bcb63211a0e755d0b8c720120c478fc2dab802d922663850
ripemd-160 8951afe1ba7c2bd3ff2f36f42d2c7822dc273d9f

2487945421 as geometric shapes

Circle

Radius = n
Diameter 4975890842
Circumference 15632222114.292
Area 1.9446057714654E+19

Sphere

Radius = n
Volume 6.4507640330233E+28
Surface area 7.7784230858615E+19
Circumference 15632222114.292

Square

Length = n
Perimeter 9951781684
Area 6189872417874867241
Diagonal 3518486156.8222

Cube

Length = n
Surface area 3.7139234507249E+19
Volume 1.5400064738626E+28
Space diagonal 4309247875.6303

Equilateral Triangle

Length = n
Perimeter 7463836263
Area 2.6802933800321E+18
Altitude 2154623937.8152

Triangular Pyramid

Length = n
Surface area 2.6802933800321E+18
Volume 1.8149150345657E+27
Height 1172828718.9407