2021648863 is an odd 10-digits composite number following 2021648862
and preceding 2021648864 . In scientific notation, it is written as 2.021648863 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1866137400 positive integers (up to 2021648863) that are relatively prime to 2021648863.
2021648863 has 4 divisors, whose sum is 2177160328
The reverse of 2021648863 is 3688461202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million six hundred forty-eight thousand eight hundred sixty-three
Scientific notation
2.021648863 × 10^9
Engineering notation
2.021648863 × 10^9
Prime Factorization
13 × 155511451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021648863
Product of the distinct prime numbers
The prime factorization of 2021648863 is 13 × 155511451.
Since it has a total of 2 prime factors.
2 , 9 , 20 , 37 , 340 , 932 , 9332 , 8940 , 74278 , 21355 , 779526 , 892678 , 8785071 , 7981453 , 55707051 , 5775776 , 112839912 , 322730120 , 3271288430 , 6955000538
n×2
4043297726
n×3
6064946589
n×4
8086595452
n×5
10108244315
n÷2
1010824431.5
n÷3
673882954.33333
n÷3
505412215.75
n÷5
404329772.6
n2
4087064125269192769
n3
8.2626085418586E+27
n4
1.6704093164062E+37
n5
3.3769810952573E+46
2 √n
44962.749726857
3 √n
1264.4507216566
4 √n
212.04421644284
5 √n
72.634197933617
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
-2021648862
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 2021648863 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021648863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111111110100111011111
3
Ternary
12012220002101212211
4
Quaternary
1320133332213133
5
Quinary
13120020230423
6
Senary
532334541251
8
Octal
17037764737
10
Decimal
2021648863
12
Duodecimal
485067827
16
Hexadecimal
787fe9df
20
Vigesimal
1bbf6233
36
Base36
xfmy8v
md5
4948ef71441dbd903f0bd69dec6a0721
sha1
a91e8f1e1fbc1bb82e06eada3edb3f2952fe2379
sha256
3ce5b222dcc6831dbe50f62082103315af04a108bec4895e9b76cd6776262c61
sha512
a054ca62fcda9c5b81d7865bb3895a608b027102695c6829f15f0b674db35d260cf004ab41ed345254770f886811be64142b58b80ae185b95a02216460e8e772
ripemd-160
204f9da3e7e0641acbd26ad63acc6d44e2680376
Diameter
4043297726
Circumference
12702394432.278
Area
1.2839890630696E+19
Volume
3.4610333726121E+28
Surface area
5.1359562522784E+19
Circumference
12702394432.278
Perimeter
8086595452
Area
4087064125269192769
Diagonal
2859043240.4107
Surface area
2.4522384751615E+19
Volume
8.2626085418586E+27
Space diagonal
3501598545.7799
Perimeter
6064946589
Area
1.7697506796896E+18
Altitude
1750799272.8899
Surface area
1.7697506796896E+18
Volume
9.7375775503968E+26
Height
953014413.47025