2129184491 is an odd 10-digits composite number following 2129184490
and preceding 2129184492 . In scientific notation, it is written as 2.129184491 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1793594880 positive integers (up to 2129184491) that are relatively prime to 2129184491.
2129184491 has 16 divisors, whose sum is 2475417600
The reverse of 2129184491 is 1944819212
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred twenty-nine million one hundred eighty-four thousand four hundred ninety-one
Scientific notation
2.129184491 × 10^9
Engineering notation
2.129184491 × 10^9
Prime Factorization
7 × 67 × 449 × 10111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2129184491
Product of the distinct prime numbers
The prime factorization of 2129184491 is 7 × 67 × 449 × 10111.
Since it has a total of 4 prime factors.
8 , 8 , 51 , 97 , 99 , 246 , 5725 , 991 , 93808 , 45963 , 345809 , 899132 , 1980810 , 7810965 , 16598311 , 66333116 , 53503554 , 333569888 , 5700964293 , 6854280999
n×2
4258368982
n×3
6387553473
n×4
8516737964
n×5
10645922455
n÷2
1064592245.5
n÷3
709728163.66667
n÷3
532296122.75
n÷5
425836898.2
n2
4533426596714929081
n3
9.6525016008123E+27
n4
2.0551956707802E+37
n5
4.3758907481956E+46
2 √n
46143.087142063
3 √n
1286.4841247371
4 √n
214.80942051517
5 √n
73.390975249423
1 , 7 , 67 , 449 , 469 , 3143 , 10111 , 30083 , 70777 , 210581 , 677437 , 4539839 , 4742059 , 31778873 , 304169213 , 2129184491
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2129184490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2129184491 can be divided by 16 positive divisors.
The sum of these divisors (counting 2129184491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110111010001100011011101011
3
Ternary
12111101102210000212
4
Quaternary
1332322030123223
5
Quinary
13330032400431
6
Senary
551135451335
8
Octal
17672143353
10
Decimal
2129184491
12
Duodecimal
4b5086b4b
16
Hexadecimal
7ee8c6eb
20
Vigesimal
1d57814b
36
Base36
z7nt9n
md5
50ec8f034029ad34cc3c0565b861c7f1
sha1
a5c79220a7de19edd6ca22520c4455f44bd9a8bb
sha256
6f33004d5d520ba90fa41e264790f9c23f39c15b9855d02565094bf0e5715e2a
sha512
4a3bcbad69bfc8727c0d688bef353322223bf1da375ec660ce88972f85742ddf8f595c43d3848937dd8c017b1de3504e6c551178d598e9f102a8e356d41bd41d
ripemd-160
a92a01531161365276ce012628bd9382b2160d21
Diameter
4258368982
Circumference
13378060710.126
Area
1.4242179691828E+19
Volume
4.0432304157168E+28
Surface area
5.6968718767313E+19
Circumference
13378060710.126
Perimeter
8516737964
Area
4533426596714929081
Diagonal
3011121583.9667
Surface area
2.720055958029E+19
Volume
9.6525016008123E+27
Space diagonal
3687855717.0997
Perimeter
6387553473
Area
1.9630312994736E+18
Altitude
1843927858.5498
Surface area
1.9630312994736E+18
Volume
1.1375582228914E+27
Height
1003707194.6556