2021030421 is an odd 10-digits composite number following 2021030420
and preceding 2021030422 . In scientific notation, it is written as 2.021030421 × 10^9.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 1347353612 positive integers (up to 2021030421) that are relatively prime to 2021030421.
2021030421 has 4 divisors, whose sum is 2694707232
The reverse of 2021030421 is 1240301202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 15
Digital Root 6
Name
two billion twenty-one million thirty thousand four hundred twenty-one
Scientific notation
2.021030421 × 10^9
Engineering notation
2.021030421 × 10^9
Prime Factorization
3 × 673676807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021030421
Product of the distinct prime numbers
The prime factorization of 2021030421 is 3 × 673676807.
Since it has a total of 2 prime factors.
7 , 5 , 66 , 48 , 932 , 119 , 5170 , 7100 , 50303 , 70431 , 368263 , 256954 , 6689084 , 7053602 , 35804151 , 22469065 , 360943031 , 659975664 , 6525279329 , 7902835997
n×2
4042060842
n×3
6063091263
n×4
8084121684
n×5
10105152105
n÷2
1010515210.5
n÷3
673676807
n÷3
505257605.25
n÷5
404206084.2
n2
4084563962607437241
n3
8.2550280249499E+27
n4
1.6683662764631E+37
n5
3.3718189981025E+46
2 √n
44955.871930149
3 √n
1264.3217725926
4 √n
212.02799798647
5 √n
72.629753488584
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
-2021030420
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 2021030421 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021030421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101100111101000010101
3
Ternary
12012211220222112120
4
Quaternary
1320131213220111
5
Quinary
13114340433141
6
Senary
532313410153
8
Octal
17035475025
10
Decimal
2021030421
12
Duodecimal
484a09959
16
Hexadecimal
78767a15
20
Vigesimal
1bbb8g11
36
Base36
xf9p1x
md5
94685bb2ca6e1a906f303b6cde2b3655
sha1
26f9b3ee1536545eccffb11fca9f3cd658f1dfb6
sha256
54d7869494160201fceac6054cf7c2786f96dbdc6806e2ead5acf064c3b86c26
sha512
897f2f9e57a2471191719fa498c26e14818ecba9bea9d563bda8fdd09e6e43439bc8cd696c1c5c8e1f1c1a38ac00bac6232bc281fe2aef5dbfde59c74bdf72e0
ripemd-160
586d09510cb030971bd7edd97753bc3d66e7dd35
Diameter
4042060842
Circumference
12698508646.59
Area
1.2832036138045E+19
Volume
3.4578580531147E+28
Surface area
5.1328144552181E+19
Circumference
12698508646.59
Perimeter
8084121684
Area
4084563962607437241
Diagonal
2858168631.3468
Surface area
2.4507383775645E+19
Volume
8.2550280249499E+27
Space diagonal
3500527372.8143
Perimeter
6063091263
Area
1.7686680775002E+18
Altitude
1750263686.4072
Surface area
1.7686680775002E+18
Volume
9.7286438255452E+26
Height
952722877.1156