2021624987 is an odd 10-digits prime number following 2021624986
and preceding 2021624988 . In scientific notation, it is written as 2.021624987 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 2021624986 positive integers (up to 2021624987) that are relatively prime to 2021624987.
2021624987 has 2 divisors, whose sum is 2021624988
The reverse of 2021624987 is 7894261202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion twenty-one million six hundred twenty-four thousand nine hundred eighty-seven
Scientific notation
2.021624987 × 10^9
Engineering notation
2.021624987 × 10^9
Prime Factorization
2021624987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021624987
Product of the distinct prime numbers
The prime factorization of 2021624987 is 2021624987.
Since it has a total of 1 prime factors.
9 , 7 , 45 , 69 , 757 , 116 , 3500 , 9701 , 20778 , 13611 , 742129 , 756404 , 3216486 , 3806080 , 79281668 , 33100065 , 313151859 , 861433960 , 3629682840 , 274162031
n×2
4043249974
n×3
6064874961
n×4
8086499948
n×5
10108124935
n÷2
1010812493.5
n÷3
673874995.66667
n÷3
505406246.75
n÷5
404324997.4
n2
4086967588062750169
n3
8.2623157970868E+27
n4
1.6703304065875E+37
n5
3.3767816865033E+46
2 √n
44962.484217401
3 √n
1264.4457438478
4 √n
212.04359037094
5 √n
72.634026368482
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021624988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010812494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44962.484228521
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990107
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021624987 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021624987) is 2021624988, the average is 1010812494.
Base
System
Value
2
Binary
1111000011111111000110010011011
3
Ternary
12012220001012010112
4
Quaternary
1320133320302123
5
Quinary
13120013444422
6
Senary
532334234535
8
Octal
17037706233
10
Decimal
2021624987
12
Duodecimal
485055a4b
16
Hexadecimal
787f8c9b
20
Vigesimal
1bbf3297
36
Base36
xfmftn
md5
f0f4fde86feaea4821812ea3ff2654ec
sha1
9c8f521160313e1639c1a232b0e27b5015f884db
sha256
b62e3105c54d852830aa836d65db1589ccafd551b38a3e61362fa3f786d9faf1
sha512
af01cede5353ded785053945b103e7d7c6cc66d8890fc898bcc27b3abb2e6314e4219a3abb7db75267646cb870715321f9738e65882671f21469298f634a7d3e
ripemd-160
7b46f5217b1beee1b98f9da5e2bd63c9a75debb3
Diameter
4043249974
Circumference
12702244414.946
Area
1.2839587350118E+19
Volume
3.4609107479689E+28
Surface area
5.135834940047E+19
Circumference
12702244414.946
Perimeter
8086499948
Area
4086967588062750169
Diagonal
2859009474.6477
Surface area
2.4521805528377E+19
Volume
8.2623157970868E+27
Space diagonal
3501557191.3348
Perimeter
6064874961
Area
1.769708877853E+18
Altitude
1750778595.6674
Surface area
1.769708877853E+18
Volume
9.7372325473747E+26
Height
953003158.21591