2021081770 is an even 10-digits composite number following 2021081769
and preceding 2021081771 . In scientific notation, it is written as 2.021081770 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 805672384 positive integers (up to 2021081770) that are relatively prime to 2021081770.
2021081770 has 16 divisors, whose sum is 3650368680
The reverse of 2021081770 is 0771801202
Previous prime number is 293
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twenty-one million eighty-one thousand seven hundred seventy
Scientific notation
2.021081770 × 10^9
Engineering notation
2.021081770 × 10^9
Prime Factorization
2 × 5 × 293 × 689789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021081770
Product of the distinct prime numbers
The prime factorization of 2021081770 is 2 × 5 × 293 × 689789.
Since it has a total of 4 prime factors.
7 , 10 , 11 , 44 , 435 , 113 , 4091 , 8692 , 8307 , 11254 , 728167 , 602232 , 777998 , 8510507 , 39008775 , 78932096 , 136832660 , 676160523 , 1795279099 , 9535652151
n×2
4042163540
n×3
6063245310
n×4
8084327080
n×5
10105408850
n÷2
1010540885
n÷3
673693923.33333
n÷3
505270442.5
n÷5
404216354
n2
4084771521026332900
n3
8.2556572557615E+27
n4
1.6685358378988E+37
n5
3.3722473645689E+46
2 √n
44956.443031005
3 √n
1264.3324801848
4 √n
212.02934474031
5 √n
72.630122550551
1 , 2 , 5 , 10 , 293 , 586 , 1465 , 2930 , 689789 , 1379578 , 3448945 , 6897890 , 202108177 , 404216354 , 1010540885 , 2021081770
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
-2021081769
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 2021081770 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021081770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101110100001010101010
3
Ternary
12012212000120222101
4
Quaternary
1320131310022222
5
Quinary
13114344104040
6
Senary
532314444014
8
Octal
17035641252
10
Decimal
2021081770
12
Duodecimal
484a3360a
16
Hexadecimal
787742aa
20
Vigesimal
1bbbf48a
36
Base36
xfasoa
md5
3c0f4ecf36274736c13a0992ad623160
sha1
076f1c0bcb1da05688a81b7c69c3f39348501626
sha256
364504de3f117023b9ddb41e09b8e8a401467d351af4912c70696b843520e37a
sha512
2d58870353798343d4cf8008c1b7c232903e40c8893b54452affa301f79b64c808a64b6139074918825df38e59c6705fd81663323bdbd6c108e66df467881582
ripemd-160
a9f09bd188af935def113ce794dca1cf5e572295
Diameter
4042163540
Circumference
12698831281.873
Area
1.2832688202049E+19
Volume
3.4581216247007E+28
Surface area
5.1330752808197E+19
Circumference
12698831281.873
Perimeter
8084327080
Area
4084771521026332900
Diagonal
2858241249.799
Surface area
2.4508629126158E+19
Volume
8.2556572557615E+27
Space diagonal
3500616311.8912
Perimeter
6063245310
Area
1.768757952932E+18
Altitude
1750308155.9456
Surface area
1.768757952932E+18
Volume
9.7293853811681E+26
Height
952747083.26634