2021023591 is an odd 10-digits composite number following 2021023590
and preceding 2021023592 . In scientific notation, it is written as 2.021023591 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1965527200 positive integers (up to 2021023591) that are relatively prime to 2021023591.
2021023591 has 16 divisors, whose sum is 2077498368
The reverse of 2021023591 is 1953201202
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million twenty-three thousand five hundred ninety-one
Scientific notation
2.021023591 × 10^9
Engineering notation
2.021023591 × 10^9
Prime Factorization
71 × 131 × 197 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021023591
Product of the distinct prime numbers
The prime factorization of 2021023591 is 71 × 131 × 197 × 1103.
Since it has a total of 4 prime factors.
6 , 10 , 38 , 69 , 443 , 984 , 4537 , 5556 , 86856 , 42758 , 554853 , 978970 , 8065723 , 6241647 , 17944446 , 51663551 , 356414138 , 15802776 , 6686913906 , 4472671948
n×2
4042047182
n×3
6063070773
n×4
8084094364
n×5
10105117955
n÷2
1010511795.5
n÷3
673674530.33333
n÷3
505255897.75
n÷5
404204718.2
n2
4084536355378535281
n3
8.2549443325172E+27
n4
1.6683437238409E+37
n5
3.3717620237792E+46
2 √n
44955.795966705
3 √n
1264.3203483476
4 √n
212.02781885098
5 √n
72.629704398587
1 , 71 , 131 , 197 , 1103 , 9301 , 13987 , 25807 , 78313 , 144493 , 217291 , 1832297 , 10259003 , 15427661 , 28465121 , 2021023591
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
-2021023590
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 2021023591 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021023591) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101100101111101100111
3
Ternary
12012211220122011121
4
Quaternary
1320131211331213
5
Quinary
13114340223331
6
Senary
532313314411
8
Octal
17035457547
10
Decimal
2021023591
12
Duodecimal
484a05a07
16
Hexadecimal
78765f67
20
Vigesimal
1bbb7ijb
36
Base36
xf9js7
md5
d61455704be29073be4f3de8668a958c
sha1
79fea4f4e0fb2fddefd1e14e14ad31d4ae25b3f7
sha256
d935d8ca8fa641e472adcb3f7eee41e57dd1afd39cc6cfd5a0d026debdf1564e
sha512
9166f2688fb31e414cd354e4d9c90aaaa1b299c1ef4590a7a3792c1f29d971fc2b8a5876253253de86ec9cd9324a73c2f517d92acdbf57ec92c41270d34aa723
ripemd-160
6cb2f08df0e6c94ba147174d28641a62f15966d0
Diameter
4042047182
Circumference
12698465732.435
Area
1.2831949407378E+19
Volume
3.4578229961105E+28
Surface area
5.1327797629511E+19
Circumference
12698465732.435
Perimeter
8084094364
Area
4084536355378535281
Diagonal
2858158972.2682
Surface area
2.4507218132271E+19
Volume
8.2549443325172E+27
Space diagonal
3500515542.9073
Perimeter
6063070773
Area
1.7686561232195E+18
Altitude
1750257771.4537
Surface area
1.7686561232195E+18
Volume
9.7285451930673E+26
Height
952719657.42273