2021018975 is an odd 10-digits composite number following 2021018974
and preceding 2021018976 . In scientific notation, it is written as 2.021018975 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1616815160 positive integers (up to 2021018975) that are relatively prime to 2021018975.
2021018975 has 4 divisors, whose sum is 2101859760
The reverse of 2021018975 is 5798101202
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion twenty-one million eighteen thousand nine hundred seventy-five
Scientific notation
2.021018975 × 10^9
Engineering notation
2.021018975 × 10^9
Prime Factorization
25 × 80840759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021018975
Product of the distinct prime numbers
The prime factorization of 2021018975 is 25 × 80840759.
Since it has a total of 2 prime factors.
2 , 4 , 1 , 62 , 992 , 462 , 6237 , 9793 , 1087 , 22333 , 972999 , 896888 , 108110 , 8014542 , 52768791 , 87614568 , 603779068 , 589030294 , 7473484083 , 9671199068
n×2
4042037950
n×3
6063056925
n×4
8084075900
n×5
10105094875
n÷2
1010509487.5
n÷3
673672991.66667
n÷3
505254743.75
n÷5
404203795
n2
4084517697310050625
n3
8.2548877699869E+27
n4
1.6683284819639E+37
n5
3.371723518582E+46
2 √n
44955.744627355
3 √n
1264.3193857813
4 √n
212.02769778346
5 √n
72.629671221436
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
-2021018974
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 2021018975 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021018975) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101100100110101011111
3
Ternary
12012211220101211122
4
Quaternary
1320131210311133
5
Quinary
13114340101400
6
Senary
532313241155
8
Octal
17035446537
10
Decimal
2021018975
12
Duodecimal
484a031bb
16
Hexadecimal
78764d5f
20
Vigesimal
1bbb778f
36
Base36
xf9g7z
md5
11daec30f23224192b581df30c6482ec
sha1
87e61a44c3429a2378ae310752f23e33de08163a
sha256
c391c949ddcdea7ceeb8e24f53666acfcfaf2595eecf451329f03dfea808ff69
sha512
890cff366c67102dc7e2476ac5d169ac97f3892fba8771cb6861ab608d3801dd88b81299f6468ef7bfc2a163dae30092ffd7fe91908525ae290a5e660f6b7ad6
ripemd-160
08664029623e4b441f6e1bf16617d5f45ec8b250
Diameter
4042037950
Circumference
12698436729.251
Area
1.2831890791327E+19
Volume
3.4577993032532E+28
Surface area
5.1327563165307E+19
Circumference
12698436729.251
Perimeter
8084075900
Area
4084517697310050625
Diagonal
2858152444.2584
Surface area
2.450710618386E+19
Volume
8.2548877699869E+27
Space diagonal
3500507547.7608
Perimeter
6063056925
Area
1.7686480440388E+18
Altitude
1750253773.8804
Surface area
1.7686480440388E+18
Volume
9.7284785334861E+26
Height
952717481.41946