2021390695 is an odd 10-digits composite number following 2021390694
and preceding 2021390696 . In scientific notation, it is written as 2.021390695 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 1504881664 positive integers (up to 2021390695) that are relatively prime to 2021390695.
2021390695 has 16 divisors, whose sum is 2597222880
The reverse of 2021390695 is 5960931202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion twenty-one million three hundred ninety thousand six hundred ninety-five
Scientific notation
2.021390695 × 10^9
Engineering notation
2.021390695 × 10^9
Prime Factorization
17 × 5 × 89 × 267203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021390695
Product of the distinct prime numbers
The prime factorization of 2021390695 is 17 × 5 × 89 × 267203.
Since it has a total of 4 prime factors.
2 , 6 , 86 , 91 , 196 , 168 , 3363 , 4779 , 85542 , 34895 , 770909 , 315710 , 7407045 , 5607547 , 7323593 , 8601588 , 21164622 , 450536844 , 2644043785 , 6831828569
n×2
4042781390
n×3
6064172085
n×4
8085562780
n×5
10106953475
n÷2
1010695347.5
n÷3
673796898.33333
n÷3
505347673.75
n÷5
404278139
n2
4086020341832583025
n3
8.2594434985611E+27
n4
1.669556223387E+37
n5
3.3748254147338E+46
2 √n
44959.87872537
3 √n
1264.3968951957
4 √n
212.03744651681
5 √n
72.632342736715
1 , 5 , 17 , 85 , 89 , 445 , 1513 , 7565 , 267203 , 1336015 , 4542451 , 22712255 , 23781067 , 118905335 , 404278139 , 2021390695
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
-2021390694
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 2021390695 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021390695) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011110111111100101100111
3
Ternary
12012212121021202001
4
Quaternary
1320132333211213
5
Quinary
13114434000240
6
Senary
532325230131
8
Octal
17036774547
10
Decimal
2021390695
12
Duodecimal
484b62347
16
Hexadecimal
787bf967
20
Vigesimal
1bbddgef
36
Base36
xfhf1j
md5
895b64d2b39210a0953b9ac91f8d4b66
sha1
033e0a828084566c2727941080155d6841d78d29
sha256
f52faa5c9e5a4dabf6e287c7b92d5463742fb41a50d305fb8b2ed36d7ee1200a
sha512
5ea2601d8e0d094aa9f6187944786ffd84cc42a73dcf3d56a700fee22ba904197fcac469002c66de406605cdfc9d4ceff7222ab6edaa449b9a87aa08c4b55809
ripemd-160
52987b9abff98d8f4dcca06f4d048c235d0e4299
Diameter
4042781390
Circumference
12700772314.894
Area
1.283661148832E+19
Volume
3.4597076023759E+28
Surface area
5.1346445953279E+19
Circumference
12700772314.894
Perimeter
8085562780
Area
4086020341832583025
Diagonal
2858678135.7238
Surface area
2.4516122050995E+19
Volume
8.2594434985611E+27
Space diagonal
3501151385.687
Perimeter
6064172085
Area
1.7692987082035E+18
Altitude
1750575692.8435
Surface area
1.7692987082035E+18
Volume
9.7338475110995E+26
Height
952892711.90793