2021640079 is an odd 10-digits composite number following 2021640078
and preceding 2021640080 . In scientific notation, it is written as 2.021640079 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2021486320 positive integers (up to 2021640079) that are relatively prime to 2021640079.
2021640079 has 4 divisors, whose sum is 2021793840
The reverse of 2021640079 is 9700461202
Previous prime number is 14519
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million six hundred forty thousand seventy-nine
Scientific notation
2.021640079 × 10^9
Engineering notation
2.021640079 × 10^9
Prime Factorization
14519 × 139241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021640079
Product of the distinct prime numbers
The prime factorization of 2021640079 is 14519 × 139241.
Since it has a total of 2 prime factors.
2 , 8 , 1 , 84 , 5 , 929 , 5165 , 1744 , 6024 , 87775 , 692397 , 329529 , 5386527 , 4456179 , 41328080 , 3688469 , 279044805 , 248520902 , 1649064049 , 9754593979
n×2
4043280158
n×3
6064920237
n×4
8086560316
n×5
10108200395
n÷2
1010820039.5
n÷3
673880026.33333
n÷3
505410019.75
n÷5
404328015.8
n2
4087028609019126241
n3
8.2625008400127E+27
n4
1.6703802850941E+37
n5
3.3769077315176E+46
2 √n
44962.652045892
3 √n
1264.4488903212
4 √n
212.04398611112
5 √n
72.634134814852
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
-2021640078
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 2021640079 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021640079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111111100011110001111
3
Ternary
12012220001221211111
4
Quaternary
1320133330132033
5
Quinary
13120014440304
6
Senary
532334432451
8
Octal
17037743617
10
Decimal
2021640079
12
Duodecimal
485062727
16
Hexadecimal
787fc78f
20
Vigesimal
1bbf503j
36
Base36
xfmrgv
md5
e16ba7907f97329db64a1319854e6f8e
sha1
fea6a500da975f264b874e859eff894b150c4dce
sha256
f65e5ee3e0d74fe62f08b6115ef7ed8ddedb1117e684ecb2afa1b1a697c933e4
sha512
70d2fb087f3edb6a185e46c5b324178170d1edc26742b5d1d99c47875070cf681b7bf812c3e32b2e5c6c9d72fc209c10ada8f3de67b4038db666117b4ba82f89
ripemd-160
1125701fb951a924509b4c88bcdb1c5feba18464
Diameter
4043280158
Circumference
12702339240.778
Area
1.2839779053106E+19
Volume
3.4609882585684E+28
Surface area
5.1359116212423E+19
Circumference
12702339240.778
Perimeter
8086560316
Area
4087028609019126241
Diagonal
2859030817.9588
Surface area
2.4522171654115E+19
Volume
8.2625008400127E+27
Space diagonal
3501583331.4456
Perimeter
6064920237
Area
1.7697353007022E+18
Altitude
1750791665.7228
Surface area
1.7697353007022E+18
Volume
9.7374506225542E+26
Height
953010272.65294