2021823901 is an odd 10-digits composite number following 2021823900
and preceding 2021823902 . In scientific notation, it is written as 2.021823901 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1933918492 positive integers (up to 2021823901) that are relatively prime to 2021823901.
2021823901 has 4 divisors, whose sum is 2109729312
The reverse of 2021823901 is 1093281202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twenty-one million eight hundred twenty-three thousand nine hundred one
Scientific notation
2.021823901 × 10^9
Engineering notation
2.021823901 × 10^9
Prime Factorization
23 × 87905387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021823901
Product of the distinct prime numbers
The prime factorization of 2021823901 is 23 × 87905387.
Since it has a total of 2 prime factors.
3 , 2 , 58 , 72 , 689 , 636 , 490 , 9168 , 80059 , 3561 , 516476 , 51518 , 8351502 , 8841949 , 63921673 , 94760105 , 785768465 , 85974697 , 8947866661 , 9683633867
n×2
4043647802
n×3
6065471703
n×4
8087295604
n×5
10109119505
n÷2
1010911950.5
n÷3
673941300.33333
n÷3
505455975.25
n÷5
404364780.2
n2
4087771886654857801
n3
8.2647549022747E+27
n4
1.6709878997326E+37
n5
3.3784432739611E+46
2 √n
44964.696162656
3 √n
1264.4872134105
4 √n
212.04880608637
5 √n
72.635455649997
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
-2021823900
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 2021823901 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021823901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000101001010110011101
3
Ternary
12012220102021222201
4
Quaternary
1320200221112131
5
Quinary
13120041331101
6
Senary
532342411501
8
Octal
17040512635
10
Decimal
2021823901
12
Duodecimal
485130b91
16
Hexadecimal
7882959d
20
Vigesimal
1bbg7jf1
36
Base36
xfqpb1
md5
00c02d2ba8dffc7847233c5daf0ff2cc
sha1
f177193231546fd8b72f44d7a8b5285df25fdc0d
sha256
56182d95feae7a03d453e3677648c7661300ec95937fd55a948fd9268361ace4
sha512
a60cef6c19ac045092a55fcdcefea7d70d5ba33c6bbe52ab765a1284479e957f1133d4fdec86ec7b194ae2b747f3d20293a05f15b272aa69b0d98ce5e6aa6b54
ripemd-160
e1d01acddd10d336ce37f9c99eddad4532105871
Diameter
4043647802
Circumference
12703494228.468
Area
1.2842114128666E+19
Volume
3.4619324379608E+28
Surface area
5.1368456514663E+19
Circumference
12703494228.468
Perimeter
8087295604
Area
4087771886654857801
Diagonal
2859290781.5243
Surface area
2.4526631319929E+19
Volume
8.2647549022747E+27
Space diagonal
3501901720.4891
Perimeter
6065471703
Area
1.7700571493595E+18
Altitude
1750950860.2446
Surface area
1.7700571493595E+18
Volume
9.7401070604053E+26
Height
953096927.17476