2021949463 is an odd 10-digits composite number following 2021949462
and preceding 2021949464 . In scientific notation, it is written as 2.021949463 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1983627360 positive integers (up to 2021949463) that are relatively prime to 2021949463.
2021949463 has 8 divisors, whose sum is 2060598080
The reverse of 2021949463 is 3649491202
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million nine hundred forty-nine thousand four hundred sixty-three
Scientific notation
2.021949463 × 10^9
Engineering notation
2.021949463 × 10^9
Prime Factorization
79 × 157 × 163021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021949463
Product of the distinct prime numbers
The prime factorization of 2021949463 is 79 × 157 × 163021.
Since it has a total of 3 prime factors.
5 , 5 , 97 , 11 , 183 , 846 , 8133 , 3204 , 80249 , 37204 , 444938 , 140067 , 9585494 , 868718 , 47945516 , 41016494 , 801704886 , 484103331 , 9577139486 , 3789451370
n×2
4043898926
n×3
6065848389
n×4
8087797852
n×5
10109747315
n÷2
1010974731.5
n÷3
673983154.33333
n÷3
505487365.75
n÷5
404389892.6
n2
4088279630925988369
n3
8.2662948043446E+27
n4
1.6714030340644E+37
n5
3.3794924671832E+46
2 √n
44966.092369696
3 √n
1264.5133891581
4 √n
212.05209824403
5 √n
72.636357808343
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
-2021949462
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 2021949463 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021949463) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100001001000000000010111
3
Ternary
12012220122200020011
4
Quaternary
1320201020000113
5
Quinary
13120104340323
6
Senary
532345221051
8
Octal
17041100027
10
Decimal
2021949463
12
Duodecimal
485191787
16
Hexadecimal
78848017
20
Vigesimal
1bbh3dd3
36
Base36
xfte6v
md5
3de0aea2a2963cae2df7805d51b5dbce
sha1
ab20b53426b1e57e5650c83f96d4fb9f9a25128e
sha256
789144c0519dbea62e7419bcb2912a6bb66992c0ca12f97746ba5a4a55f20c23
sha512
786b35e4ded2ab34843d88442ebaf2f26f2b9eb35ebd737480b38ad3b52220b793bbc8ab4c329f2d1c16018ab806002e2526e11a6387b03c254622927dcae0a6
ripemd-160
b58e0bce8a289b5d09e598641423849fb5716def
Diameter
4043898926
Circumference
12704283157.781
Area
1.2843709254338E+19
Volume
3.4625774706315E+28
Surface area
5.1374837017352E+19
Circumference
12704283157.781
Perimeter
8087797852
Area
4088279630925988369
Diagonal
2859468353.0076
Surface area
2.4529677785556E+19
Volume
8.2662948043446E+27
Space diagonal
3502119200.2526
Perimeter
6065848389
Area
1.7702770090782E+18
Altitude
1751059600.1263
Surface area
1.7702770090782E+18
Volume
9.7419218523987E+26
Height
953156117.6692