2021163685 is an odd 10-digits composite number following 2021163684
and preceding 2021163686 . In scientific notation, it is written as 2.021163685 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1616284944 positive integers (up to 2021163685) that are relatively prime to 2021163685.
2021163685 has 8 divisors, whose sum is 2426365440
The reverse of 2021163685 is 5863611202
Previous prime number is 2543
Is Prime? no Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
two billion twenty-one million one hundred sixty-three thousand six hundred eighty-five
Scientific notation
2.021163685 × 10^9
Engineering notation
2.021163685 × 10^9
Prime Factorization
5 × 2543 × 158959
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2021163685 Product of the distinct prime numbers
The prime factorization of 2021163685 is 5 × 2543 × 158959.
Since it has a total of 3 prime factors.
4 , 7 , 85 , 28 , 933 , 551 , 1298 , 5655 , 97388 , 4521 , 471164 , 546071 , 7977151 , 2458643 , 60254897 , 83592694 , 882920180 , 762010264 , 9297261063 , 3219975654
n×2
4042327370
n×3
6063491055
n×4
8084654740
n×5
10105818425
n÷2
1010581842.5
n÷3
673721228.33333
n÷3
505290921.25
n÷5
404232737
n2
4085102641562779225
n3
8.2566611086243E+27
n4
1.6688063592103E+37
n5
3.372930810533E+46
2 √n44957.354070274
3 √n1264.3495612017
4 √n212.03149310957
5 √n72.630711284775
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2021163684 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021163685 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021163685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110001000001010100101
3
Ternary
12012212011202100021
4
Quaternary
1320132020022211
5
Quinary
13114404214220
6
Senary
532320315141
8
Octal
17036101245
10
Decimal
2021163685
12
Duodecimal
484a72ab1
16
Hexadecimal
787882a5
20
Vigesimal
1bbc5945
36
Base36
xfcjvp
md5
2e201dfc58e2b530d0b2b318ea8e2153
sha1
5bf5d6cadf457a59d32d901ff27d6f6c27b497fd
sha256
c85e671572c760c89abb04883f1c6079e895449dbe46c6b1bbb8bf7a0eff47e8
sha512
ba85542d488910de5ecfac189d3b2258aefd186326ee5d7856823f61225ac6bc44b856cb8f654bb78c748643e79db37246b4bae23e2e5ee2928d12b27d593276
ripemd-160
1d7e1aecc46bb3a922b100f3d2262a38b975c029
Diameter
4042327370
Circumference
12699345968.997
Area
1.2833728447894E+19
Volume
3.4585421176046E+28
Surface area
5.1334913791576E+19
Circumference
12699345968.997
Perimeter
8084654740
Area
4085102641562779225
Diagonal
2858357095.103
Surface area
2.4510615849377E+19
Volume
8.2566611086243E+27
Space diagonal
3500758192.8331
Perimeter
6063491055
Area
1.7689013323301E+18
Altitude
1750379096.4166
Surface area
1.7689013323301E+18
Volume
9.7305684331124E+26
Height
952785698.36766