2129721875 is an odd 10-digits composite number following 2129721874
and preceding 2129721876 . In scientific notation, it is written as 2.129721875 × 10^9.
The sum of its digits is 44. It has a total of 6 prime factors and 24 positive divisors.
There are 1614060000 positive integers (up to 2129721875) that are relatively prime to 2129721875.
2129721875 has 24 divisors, whose sum is 2802164400
The reverse of 2129721875 is 5781279212
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred seventy-five
Scientific notation
2.129721875 × 10^9
Engineering notation
2.129721875 × 10^9
Prime Factorization
25 × 5 × 5 × 5 × 19 × 35869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
85188875
Product of the distinct prime numbers
The prime factorization of 2129721875 is 25 × 5 × 5 × 5 × 19 × 35869.
Since it has a total of 6 prime factors.
1 , 10 , 42 , 9 , 506 , 224 , 7037 , 8490 , 88627 , 26333 , 51593 , 658003 , 402281 , 6460774 , 2799133 , 17743790 , 347877588 , 464979832 , 7223561806 , 92564635
n×2
4259443750
n×3
6389165625
n×4
8518887500
n×5
10648609375
n÷2
1064860937.5
n÷3
709907291.66667
n÷3
532430468.75
n÷5
425944375
n2
4535715264853515625
n3
9.65981201833E+27
n4
2.0572712963825E+37
n5
4.3814156827155E+46
2 √n
46148.909792107
3 √n
1286.5923473663
4 √n
214.82297314791
5 √n
73.394679499101
1 , 5 , 19 , 25 , 95 , 125 , 475 , 625 , 2375 , 3125 , 11875 , 35869 , 59375 , 179345 , 681511 , 896725 , 3407555 , 4483625 , 17037775 , 22418125 , 85188875 , 112090625 , 425944375 , 2129721875
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2129721874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2129721875 can be divided by 24 positive divisors.
The sum of these divisors (counting 2129721875) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111110111100001111101000010011
3
Ternary
12111102110002011222
4
Quaternary
1332330033220103
5
Quinary
13330202100000
6
Senary
551155155255
8
Octal
17674175023
10
Decimal
2129721875
12
Duodecimal
4b52a5b2b
16
Hexadecimal
7ef0fa13
20
Vigesimal
1d5af4df
36
Base36
z7zbwz
md5
5750ea79254d55952b01b7338e8caf0c
sha1
5c5ff7970d564610af0c6073e0a5ce84a0ce2c8e
sha256
ab933d54a209c0dd940631065b75bf7ef2ca6b2a20bc4140b85ce1c9f52ccb3d
sha512
103a205d1f61f216ba7d1d66b9bc69fa9dcae65a3f282f5cc52a742364df2ba5ed53f1cca97cc0847d5df7d49c1599331a88fdbcd1b9cf9699e7a2459a6ea46c
ripemd-160
f9cabe256d8ba0c0e9828e795a6525d301b91ec7
Diameter
4259443750
Circumference
13381437193.379
Area
1.4249369754839E+19
Volume
4.0462925962458E+28
Surface area
5.6997479019356E+19
Circumference
13381437193.379
Perimeter
8518887500
Area
4535715264853515625
Diagonal
3011881559.7077
Surface area
2.7214291589121E+19
Volume
9.65981201833E+27
Space diagonal
3688786493.4909
Perimeter
6389165625
Area
1.964022321848E+18
Altitude
1844393246.7454
Surface area
1.964022321848E+18
Volume
1.1384197638581E+27
Height
1003960519.9026