1987253313 (number)

1987253313 is an odd 10-digits composite number following 1987253312 and preceding 1987253314. In scientific notation, it is written as 1.987253313 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 1242201600 positive integers (up to 1987253313) that are relatively prime to 1987253313.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-seven million two hundred fifty-three thousand three hundred thirteen

Notation

Scientific notation 1.987253313 × 10^9
Engineering notation 1.987253313 × 10^9

Prime Factorization of 1987253313

Prime Factorization 3 × 1517 × 83 × 5261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1987253313
Product of the distinct prime numbers

The prime factorization of 1987253313 is 3 × 1517 × 83 × 5261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 53, 29, 447, 447, 818, 2210, 57216, 41729, 921661, 26832, 9843281, 5977210, 37910540, 46808010, 993840415, 366194262, 3166660383, 7063682121

Basic calculations (n = 1987253313)

Multiplication

n×y
n×2 3974506626
n×3 5961759939
n×4 7949013252
n×5 9936266565

Division

n÷y
n÷2 993626656.5
n÷3 662417771
n÷3 496813328.25
n÷5 397450662.6

Exponentiation

ny
n2 3949175730029475969
n3 7.8480125531203E+27
n4 1.5595988946654E+37
n5 3.0993180703749E+46

Nth Root

y√n
2√n 44578.619460454
3√n 1257.2387067556
4√n 211.13649485689
5√n 72.385344546384

Divisors of 1987253313

1, 3, 83, 249, 1517, 4551, 5261, 15783, 125911, 377733, 436663, 1309989, 7980937, 23942811, 662417771, 1987253313

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 -1987253312
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 1987253313 can be divided by 16 positive divisors. The sum of these divisors (counting 1987253313) is 1, the average is 0.0625.

Base conversion 1987253313

Base System Value
2 Binary 1110110011100110001010001000001
3 Ternary 12010111100221001120
4 Quaternary 1312130301101001
5 Quinary 13032214101223
6 Senary 525105422453
8 Octal 16634612101
10 Decimal 1987253313
12 Duodecimal 47563aa29
16 Hexadecimal 76731441
20 Vigesimal 1b106d5d
36 Base36 wv5qgx

Cryptographic Hash Functions

md5 e5965e18ef2be2c93fb03de41e713971
sha1 f67b7b0a026a59f1a77e3d5a8aa8242e33bc57ec
sha256 a59420a961355308a8b31ac93498fdf45f0bce815810fac1222693c54f9fe84d
sha512 1bb056820d064a76c29173e4c783812a92e5f33ecd7967113ae8b4eebe45992533317c21660671c365fc82363b14eb0d99742b7634f3dde2ccaf16ce42bdded0
ripemd-160 d44151d133345d1b35bfac8911be560fdee964c7

1987253313 as geometric shapes

Circle

Radius = n
Diameter 3974506626
Circumference 12486280817.886
Area 1.2406701461196E+19

Sphere

Radius = n
Volume 3.2873678109551E+28
Surface area 4.9626805844783E+19
Circumference 12486280817.886

Square

Length = n
Perimeter 7949013252
Area 3949175730029475969
Diagonal 2810400587.1155

Cube

Length = n
Surface area 2.3695054380177E+19
Volume 7.8480125531203E+27
Space diagonal 3442023705.6256

Equilateral Triangle

Length = n
Perimeter 5961759939
Area 1.7100432531072E+18
Altitude 1721011852.8128

Triangular Pyramid

Length = n
Surface area 1.7100432531072E+18
Volume 9.2489714919142E+26
Height 936800195.70516