2021924891 is an odd 10-digits composite number following 2021924890
and preceding 2021924892 . In scientific notation, it is written as 2.021924891 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1730219688 positive integers (up to 2021924891) that are relatively prime to 2021924891.
2021924891 has 8 divisors, whose sum is 2314583040
The reverse of 2021924891 is 1984291202
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion twenty-one million nine hundred twenty-four thousand eight hundred ninety-one
Scientific notation
2.021924891 × 10^9
Engineering notation
2.021924891 × 10^9
Prime Factorization
7 × 607 × 475859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021924891
Product of the distinct prime numbers
The prime factorization of 2021924891 is 7 × 607 × 475859.
Since it has a total of 3 prime factors.
5 , 3 , 65 , 69 , 275 , 108 , 9897 , 8 , 95595 , 17992 , 443952 , 378798 , 4988910 , 9175410 , 17071974 , 79998089 , 242052137 , 760397535 , 7069902258 , 855244572
n×2
4043849782
n×3
6065774673
n×4
8087699564
n×5
10109624455
n÷2
1010962445.5
n÷3
673974963.66667
n÷3
505481222.75
n÷5
404384978.2
n2
4088180264845361881
n3
8.2659934363858E+27
n4
1.6713217877871E+37
n5
3.3792871235974E+46
2 √n
44965.819140765
3 √n
1264.5082667504
4 √n
212.05145399352
5 √n
72.636181262955
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
-2021924890
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 2021924891 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021924891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100001000010000000011011
3
Ternary
12012220121102112002
4
Quaternary
1320201002000123
5
Quinary
13120103044031
6
Senary
532344511215
8
Octal
17041020033
10
Decimal
2021924891
12
Duodecimal
48517b50b
16
Hexadecimal
7884201b
20
Vigesimal
1bbh0c4b
36
Base36
xfsv8b
md5
fd9a51e51335b3f4f25d6609e4ae3581
sha1
ee1f4a3d89b52895ae298685b12672bb0aa9cbb4
sha256
21e1963bab81fb6497c7fb5fe7b0450684737ac3adccfd285c82490c9641cb83
sha512
d98340b2c3a1ec552af6492d72a62edbf717a3d1326ebdcc8cdcf38d2b3fc4dce6e9197ebd2e47536ba5a79cf54a4892c11cff78ef797d42e45e10615033c01f
ripemd-160
30901cfcc221b627fe7775b02a0e32adb1bc687b
Diameter
4043849782
Circumference
12704128767.352
Area
1.2843397086589E+19
Volume
3.4624512339161E+28
Surface area
5.1373588346356E+19
Circumference
12704128767.352
Perimeter
8087699564
Area
4088180264845361881
Diagonal
2859433602.9519
Surface area
2.4529081589072E+19
Volume
8.2659934363858E+27
Space diagonal
3502076640.3002
Perimeter
6065774673
Area
1.7702339823031E+18
Altitude
1751038320.1501
Surface area
1.7702339823031E+18
Volume
9.7415666868532E+26
Height
953144534.31731