2021729086 is an even 10-digits composite number following 2021729085
and preceding 2021729087 . In scientific notation, it is written as 2.021729086 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 883992096 positive integers (up to 2021729086) that are relatively prime to 2021729086.
2021729086 has 16 divisors, whose sum is 3211102800
The reverse of 2021729086 is 6809271202
Previous prime number is 169
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion twenty-one million seven hundred twenty-nine thousand eighty-six
Scientific notation
2.021729086 × 10^9
Engineering notation
2.021729086 × 10^9
Prime Factorization
2 × 19 × 169 × 314813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021729086
Product of the distinct prime numbers
The prime factorization of 2021729086 is 2 × 19 × 169 × 314813.
Since it has a total of 4 prime factors.
4 , 2 , 32 , 100 , 137 , 322 , 2832 , 3020 , 35542 , 76654 , 246165 , 764660 , 130622 , 1461333 , 95574067 , 13466377 , 287800341 , 942173919 , 783848019 , 1582565882
n×2
4043458172
n×3
6065187258
n×4
8086916344
n×5
10108645430
n÷2
1010864543
n÷3
673909695.33333
n÷3
505432271.5
n÷5
404345817.2
n2
4087388497178395396
n3
8.2635922105274E+27
n4
1.6706744726866E+37
n5
3.3776511746683E+46
2 √n
44963.641823144
3 √n
1264.4674467319
4 √n
212.04631999435
5 √n
72.634774378012
1 , 2 , 19 , 38 , 169 , 338 , 3211 , 6422 , 314813 , 629626 , 5981447 , 11962894 , 53203397 , 106406794 , 1010864543 , 2021729086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021729085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021729086 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021729086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000010010001100111110
3
Ternary
12012220020110221001
4
Quaternary
1320200102030332
5
Quinary
13120030312321
6
Senary
532340400514
8
Octal
17040221476
10
Decimal
2021729086
12
Duodecimal
4850a613a
16
Hexadecimal
7881233e
20
Vigesimal
1bbfg2e6
36
Base36
xfoo5a
md5
c6d5e8a6ebb18f26fa3508e247cd42e3
sha1
ab856c1333a97da96ef49f6bbbb289733f141ff2
sha256
fd7a9a7b233b1929c9da2b195f517d6b9f4af8d9cd749a84743e2d8fd55db55b
sha512
572fbc9a42bf0676f061d896168a6c691eabb5a22059a3b56c5c531c1b6371785a17621f716217acc38cd8336022345bfb47b281d04391f41ff8f87bf31d38df
ripemd-160
bea6c388cdc8ea378286c2e93a1247b62e7ca694
Diameter
4043458172
Circumference
12702898488.253
Area
1.2840909675103E+19
Volume
3.4614454107806E+28
Surface area
5.1363638700412E+19
Circumference
12702898488.253
Perimeter
8086916344
Area
4087388497178395396
Diagonal
2859156692.8654
Surface area
2.452433098307E+19
Volume
8.2635922105274E+27
Space diagonal
3501737496.0918
Perimeter
6065187258
Area
1.7698911368464E+18
Altitude
1750868748.0459
Surface area
1.7698911368464E+18
Volume
9.7387368150404E+26
Height
953052230.95512