2021139743 is an odd 10-digits composite number following 2021139742
and preceding 2021139744 . In scientific notation, it is written as 2.021139743 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1655634816 positive integers (up to 2021139743) that are relatively prime to 2021139743.
2021139743 has 8 divisors, whose sum is 2035471680
The reverse of 2021139743 is 3479311202
Previous prime number is 9679
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million one hundred thirty-nine thousand seven hundred forty-three
Scientific notation
2.021139743 × 10^9
Engineering notation
2.021139743 × 10^9
Prime Factorization
161 × 9679 × 1297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021139743
Product of the distinct prime numbers
The prime factorization of 2021139743 is 161 × 9679 × 1297.
Since it has a total of 3 prime factors.
9 , 1 , 36 , 76 , 152 , 336 , 8184 , 5729 , 27500 , 42745 , 555477 , 599033 , 4957031 , 5743909 , 58891411 , 5502980 , 475710503 , 74376753 , 7950750782 , 8488554472
n×2
4042279486
n×3
6063419229
n×4
8084558972
n×5
10105698715
n÷2
1010569871.5
n÷3
673713247.66667
n÷3
505284935.75
n÷5
404227948.6
n2
4085005860734106049
n3
8.2563676955176E+27
n4
1.6687272882232E+37
n5
3.3727310424565E+46
2 √n
44957.087794918
3 √n
1264.3445688341
4 √n
212.03086519401
5 √n
72.630539212345
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
-2021139742
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 2021139743 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021139743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110000010010100011111
3
Ternary
12012212010112111112
4
Quaternary
1320132002110133
5
Quinary
13114402432433
6
Senary
532320012235
8
Octal
17036022437
10
Decimal
2021139743
12
Duodecimal
484a6107b
16
Hexadecimal
7878251f
20
Vigesimal
1bbc2973
36
Base36
xfc1en
md5
055cd710d715e903db337e2afcd1410c
sha1
89484f21aab394475abf87eccb783bd990b20101
sha256
5fc83015ab1d16b8204fdf85a068b5aee91eebe60144c6fd2379d75e2bee1175
sha512
ffece6dfb6e50a454485afba94574bc0068b88fee70d99b274848ac7456f1d2e826775dc80dcc10bd43b9394eddc7f7c03e359c0c535cac79c47ae5ed0b05db4
ripemd-160
18b41db1f7bff3bf451ac559d4df6b8e645ab970
Diameter
4042279486
Circumference
12699195536.974
Area
1.2833424401954E+19
Volume
3.4584192130099E+28
Surface area
5.1333697607814E+19
Circumference
12699195536.974
Perimeter
8084558972
Area
4085005860734106049
Diagonal
2858323236.0019
Surface area
2.4510035164405E+19
Volume
8.2563676955176E+27
Space diagonal
3500716724.0727
Perimeter
6063419229
Area
1.768859425002E+18
Altitude
1750358362.0364
Surface area
1.768859425002E+18
Volume
9.7302226424501E+26
Height
952774412.00062