2129721873 is an odd 10-digits composite number following 2129721872
and preceding 2129721874 . In scientific notation, it is written as 2.129721873 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1419814580 positive integers (up to 2129721873) that are relatively prime to 2129721873.
2129721873 has 4 divisors, whose sum is 2839629168
The reverse of 2129721873 is 3781279212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred seventy-three
Scientific notation
2.129721873 × 10^9
Engineering notation
2.129721873 × 10^9
Prime Factorization
3 × 709907291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2129721873
Product of the distinct prime numbers
The prime factorization of 2129721873 is 3 × 709907291.
Since it has a total of 2 prime factors.
7 , 7 , 35 , 60 , 805 , 946 , 1791 , 3556 , 2725 , 61865 , 296416 , 807081 , 7355820 , 4061190 , 9305125 , 26536254 , 860638132 , 474174159 , 125865580 , 5611481778
n×2
4259443746
n×3
6389165619
n×4
8518887492
n×5
10648609365
n÷2
1064860936.5
n÷3
709907291
n÷3
532430468.25
n÷5
425944374.6
n2
4535715256334628129
n3
9.6598119911157E+27
n4
2.0572712886547E+37
n5
4.3814156621427E+46
2 √n
46148.909770438
3 √n
1286.5923469635
4 √n
214.82297309747
5 √n
73.394679485317
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
-2129721872
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 2129721873 can be divided by 4 positive divisors.
The sum of these divisors (counting 2129721873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110111100001111101000010001
3
Ternary
12111102110002011220
4
Quaternary
1332330033220101
5
Quinary
13330202044443
6
Senary
551155155253
8
Octal
17674175021
10
Decimal
2129721873
12
Duodecimal
4b52a5b29
16
Hexadecimal
7ef0fa11
20
Vigesimal
1d5af4dd
36
Base36
z7zbwx
md5
edbc6113af473b8c7020e384c24e5d59
sha1
f946804080436648fd5dbd8f59644b7bdebc4cc2
sha256
9ad2e9e17349ac410c8fbdde6154612a1749247a61bf4fce3557155bd02e7184
sha512
955028148d4997a27359ea3e7e5e4e9160f94d4666141caa7b29447afd09f299dea69cb13007f21cbf817cd503a3c784b199b7c28bc530fb18330e0e8262d685
ripemd-160
f941eab2a61d95f3c5315f9170b11c04baa0b716
Diameter
4259443746
Circumference
13381437180.813
Area
1.4249369728076E+19
Volume
4.0462925848463E+28
Surface area
5.6997478912304E+19
Circumference
13381437180.813
Perimeter
8518887492
Area
4535715256334628129
Diagonal
3011881556.8792
Surface area
2.7214291538008E+19
Volume
9.6598119911157E+27
Space diagonal
3688786490.0268
Perimeter
6389165619
Area
1.9640223181592E+18
Altitude
1844393245.0134
Surface area
1.9640223181592E+18
Volume
1.1384197606508E+27
Height
1003960518.9597