2801987005 (number)

2801987005 is an odd 10-digits composite number following 2801987004 and preceding 2801987006. In scientific notation, it is written as 2.801987005 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 2100888832 positive integers (up to 2801987005) that are relatively prime to 2801987005.

Interesting facts

Basic properties

Name

Name two billion eight hundred one million nine hundred eighty-seven thousand five

Notation

Scientific notation 2.801987005 × 10^9
Engineering notation 2.801987005 × 10^9

Prime Factorization of 2801987005

Prime Factorization 85 × 239 × 137927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2801987005
Product of the distinct prime numbers

The prime factorization of 2801987005 is 85 × 239 × 137927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2801987005)

Multiplication

n×y
n×2 5603974010
n×3 8405961015
n×4 11207948020
n×5 14009935025

Division

n÷y
n÷2 1400993502.5
n÷3 933995668.33333
n÷3 700496751.25
n÷5 560397401

Exponentiation

ny
n2 7851131176188870025
n3 2.1998767530232E+28
n4 6.1640260745725E+37
n5 1.7271520959433E+47

Nth Root

y√n
2√n 52933.798323944
3√n 1409.7930727638
4√n 230.07346288511
5√n 77.534184499085

Divisors of 2801987005

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2801987004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2801987005 can be divided by 8 positive divisors. The sum of these divisors (counting 2801987005) is 1, the average is 0.125.

Base conversion 2801987005

Base System Value
2 Binary 10100111000000101110110110111101
3 Ternary 21020021102200120111
4 Quaternary 2213000232312331
5 Quinary 21214302041010
6 Senary 1142012150021
8 Octal 24700566675
10 Decimal 2801987005
12 Duodecimal 662468311
16 Hexadecimal a702edbd
20 Vigesimal 23fc87a5
36 Base36 1ac8b0d

Cryptographic Hash Functions

md5 86e48599b9adf592daf7c89a998e0e55
sha1 41d4a8a25ecb39d19a6d3d00da4b7b2dbce75675
sha256 302033d38381a4b28b80aed8aa06d684c680d5d2cdf4c2c8d9f620dc582660e7
sha512 d9c577a18a6ecfe9a59a8eb8c33f95d686ffcffb978328aa675b6dcf693c71f66b30a59a11a0fd00f9d65b72ae33a1cbaba31c90f97432635b33baf1d91174ff
ripemd-160 58a09641bd91bb99f695f57cf8c7668e1b5077b0

2801987005 as geometric shapes

Circle

Radius = n
Diameter 5603974010
Circumference 17605403580.724
Area 2.4665056025485E+19

Sphere

Radius = n
Volume 9.2148221948007E+28
Surface area 9.8660224101939E+19
Circumference 17605403580.724

Square

Length = n
Perimeter 11207948020
Area 7851131176188870025
Diagonal 3962608024.0642

Cube

Length = n
Surface area 4.7106787057133E+19
Volume 2.1998767530232E+28
Space diagonal 4853183854.8077

Equilateral Triangle

Length = n
Perimeter 8405961015
Area 3.3996395235118E+18
Altitude 2426591927.4039

Triangular Pyramid

Length = n
Surface area 3.3996395235118E+18
Volume 2.5925796163955E+27
Height 1320869341.3547