2021196665 is an odd 10-digits composite number following 2021196664
and preceding 2021196666 . In scientific notation, it is written as 2.021196665 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1616957328 positive integers (up to 2021196665) that are relatively prime to 2021196665.
2021196665 has 4 divisors, whose sum is 2425436004
The reverse of 2021196665 is 5666911202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion twenty-one million one hundred ninety-six thousand six hundred sixty-five
Scientific notation
2.021196665 × 10^9
Engineering notation
2.021196665 × 10^9
Prime Factorization
5 × 404239333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021196665
Product of the distinct prime numbers
The prime factorization of 2021196665 is 5 × 404239333.
Since it has a total of 2 prime factors.
7 , 7 , 80 , 13 , 858 , 353 , 5218 , 3032 , 56351 , 96852 , 466879 , 90483 , 1891813 , 3279590 , 80271976 , 19429174 , 630334818 , 11647400 , 1272984410 , 8008385670
n×2
4042393330
n×3
6063589995
n×4
8084786660
n×5
10105983325
n÷2
1010598332.5
n÷3
673732221.66667
n÷3
505299166.25
n÷5
404239333
n2
4085235958607122225
n3
8.2570652952748E+27
n4
1.6689152837497E+37
n5
3.3732060056824E+46
2 √n
44957.720860827
3 √n
1264.3564381017
4 √n
212.03235805138
5 √n
72.630948311122
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
-2021196664
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 2021196665 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021196665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110010000001101111001
3
Ternary
12012212020102120202
4
Quaternary
1320132100031321
5
Quinary
13114411243130
6
Senary
532321131545
8
Octal
17036201571
10
Decimal
2021196665
12
Duodecimal
484a89bb5
16
Hexadecimal
78790379
20
Vigesimal
1bbc9bd5
36
Base36
xfd9bt
md5
2494eb760bb2db43c09c3b1976d60dfc
sha1
ea212c4fcdf4fe2c8f2e921c3bdadccaaa53945d
sha256
8ec10753b1b4f1283ec85ad1349c052ef77d7cd3334a617d36d991d5d0ca2750
sha512
e2679142fb6f7ec35c9465af77e26676a7e053bcb4e17102332bc358ad7b4026ddc93b68e520b9291bc58b0bc0901f1960243cabd9b25cd3bc0a04baf878e515
ripemd-160
270e9fdaf03219242e5abede809861cc3e687d3c
Diameter
4042393330
Circumference
12699553188.448
Area
1.2834147275741E+19
Volume
3.4587114229129E+28
Surface area
5.1336589102964E+19
Circumference
12699553188.448
Perimeter
8084786660
Area
4085235958607122225
Diagonal
2858403735.8663
Surface area
2.4511415751643E+19
Volume
8.2570652952748E+27
Space diagonal
3500815315.8688
Perimeter
6063589995
Area
1.7689590603037E+18
Altitude
1750407657.9344
Surface area
1.7689590603037E+18
Volume
9.7310447716482E+26
Height
952801245.28876