2021521882 is an even 10-digits composite number following 2021521881
and preceding 2021521883 . In scientific notation, it is written as 2.021521882 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1009297500 positive integers (up to 2021521882) that are relatively prime to 2021521882.
2021521882 has 8 divisors, whose sum is 3036673152
The reverse of 2021521882 is 2881251202
Previous prime number is 691
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million five hundred twenty-one thousand eight hundred eighty-two
Scientific notation
2.021521882 × 10^9
Engineering notation
2.021521882 × 10^9
Prime Factorization
2 × 691 × 1462751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021521882
Product of the distinct prime numbers
The prime factorization of 2021521882 is 2 × 691 × 1462751.
Since it has a total of 3 prime factors.
3 , 9 , 88 , 84 , 508 , 634 , 1771 , 2867 , 98966 , 3923 , 960823 , 604216 , 5934226 , 8097025 , 92522209 , 9658638 , 933877251 , 891233625 , 156619066 , 6956998893
n×2
4043043764
n×3
6064565646
n×4
8086087528
n×5
10107609410
n÷2
1010760941
n÷3
673840627.33333
n÷3
505380470.5
n÷5
404304376.4
n2
4086550719404821924
n3
8.2610517011797E+27
n4
1.6699896782268E+37
n5
3.3759206772496E+46
2 √n
44961.337635795
3 √n
1264.4242474616
4 √n
212.04088670772
5 √n
72.633285471024
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
-2021521881
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 2021521882 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021521882) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011111100111011010
3
Ternary
12012212211221200211
4
Quaternary
1320133133213122
5
Quinary
13120002200012
6
Senary
532332121334
8
Octal
17037374732
10
Decimal
2021521882
12
Duodecimal
48500624a
16
Hexadecimal
787df9da
20
Vigesimal
1bbea4e2
36
Base36
xfk89m
md5
112d68ab1e6e629fe326442b827bffe2
sha1
a391ff9a3d2c49259bf0d195fd7870e71c320ba0
sha256
c45c794d5a8629d5662d3a6e45f05fb8e95620c108a9ddcbd80a1976fdbbf3a1
sha512
1c9fc81e96f7e5323fe5bbb896f09a43fea9242a1cb5fdc27216928a337fbda10fa4394f9880f5e07e4e237af0bd737e4a0c9476fc4df963a483c9a59a85ef44
ripemd-160
7eb3595a76c1e7df0671dd6fef8bd0ff03a6823e
Diameter
4043043764
Circumference
12701596587.124
Area
1.2838277718604E+19
Volume
3.4603812447135E+28
Surface area
5.1353110874417E+19
Circumference
12701596587.124
Perimeter
8086087528
Area
4086550719404821924
Diagonal
2858863662.1584
Surface area
2.4519304316429E+19
Volume
8.2610517011797E+27
Space diagonal
3501378608.2363
Perimeter
6064565646
Area
1.7695283684291E+18
Altitude
1750689304.1181
Surface area
1.7695283684291E+18
Volume
9.7357427960614E+26
Height
952954554.05279