2021482987 is an odd 10-digits composite number following 2021482986
and preceding 2021482988 . In scientific notation, it is written as 2.021482987 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2021362560 positive integers (up to 2021482987) that are relatively prime to 2021482987.
2021482987 has 4 divisors, whose sum is 2021603416
The reverse of 2021482987 is 7892841202
Previous prime number is 20161
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
two billion twenty-one million four hundred eighty-two thousand nine hundred eighty-seven
Scientific notation
2.021482987 × 10^9
Engineering notation
2.021482987 × 10^9
Prime Factorization
20161 × 100267
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
2021482987 Product of the distinct prime numbers
The prime factorization of 2021482987 is 20161 × 100267.
Since it has a total of 2 prime factors.
3 , 10 , 2 , 1 , 467 , 692 , 3220 , 1526 , 99277 , 46020 , 866625 , 714050 , 6840217 , 3090315 , 90175057 , 93862451 , 350522343 , 349869899 , 9671175760 , 8260820118
n×2
4042965974
n×3
6064448961
n×4
8085931948
n×5
10107414935
n÷2
1010741493.5
n÷3
673827662.33333
n÷3
505370746.75
n÷5
404296597.4
n2
4086393466730442169
n3
8.2605748711835E+27
n4
1.6698611564937E+37
n5
3.3755959185042E+46
2 √n44960.905095427
3 √n1264.4161380438
4 √n212.0398667596
5 √n72.633005969386
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
-2021482986 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 2021482987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021482987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111010110000111101011
3
Ternary
12012212202222100021
4
Quaternary
1320133112013223
5
Quinary
13114444423422
6
Senary
532331221311
8
Octal
17037260753
10
Decimal
2021482987
12
Duodecimal
484ba7837
16
Hexadecimal
787d61eb
20
Vigesimal
1bbe5797
36
Base36
xfje97
md5
86772eadb48452146fd5af6ee09f0b28
sha1
b9dd01b98749ebf9f10fb1a652483c841efed92b
sha256
05319c84c8b0c3e7f100a91de922a175678854021ab08c645e7410ef8e76528f
sha512
509942efa96199cf5237056b4e022219feb854babde991173d3a263524dc2eadaf0860a2701ddce720d7334679ea8ff640122e14c7cfa93d83d3890482a5470e
ripemd-160
1abef5ea2ac30e1527fbf6684e3098bd10c5e11f
Diameter
4042965974
Circumference
12701352202.632
Area
1.2837783694758E+19
Volume
3.4601815106318E+28
Surface area
5.1351134779031E+19
Circumference
12701352202.632
Perimeter
8085931948
Area
4086393466730442169
Diagonal
2858808656.3219
Surface area
2.4518360800383E+19
Volume
8.2605748711835E+27
Space diagonal
3501311240.1201
Perimeter
6064448961
Area
1.7694602760237E+18
Altitude
1750655620.06
Surface area
1.7694602760237E+18
Volume
9.7351808465218E+26
Height
952936218.77396