2029128921 is an odd 10-digits composite number following 2029128920
and preceding 2029128922 . In scientific notation, it is written as 2.029128921 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1281554784 positive integers (up to 2029128921) that are relatively prime to 2029128921.
2029128921 has 16 divisors, whose sum is 3164334400
The reverse of 2029128921 is 1298219202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-nine million one hundred twenty-eight thousand nine hundred twenty-one
Scientific notation
2.029128921 × 10^9
Engineering notation
2.029128921 × 10^9
Prime Factorization
9 × 3 × 19 × 3955417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2029128921
Product of the distinct prime numbers
The prime factorization of 2029128921 is 9 × 3 × 19 × 3955417.
Since it has a total of 4 prime factors.
3 , 1 , 4 , 29 , 22 , 257 , 7244 , 232 , 70392 , 5267 , 4449 , 703633 , 8125806 , 2675681 , 16031875 , 501285 , 257173779 , 233321848 , 3350850665 , 1760845369
n×2
4058257842
n×3
6087386763
n×4
8116515684
n×5
10145644605
n÷2
1014564460.5
n÷3
676376307
n÷3
507282230.25
n÷5
405825784.2
n2
4117364178038624241
n3
8.3546627319476E+27
n4
1.6952687774596E+37
n5
3.4399189052115E+46
2 √n
45045.853538367
3 √n
1266.008282554
4 √n
212.24008466444
5 √n
72.687867560668
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 3955417 , 11866251 , 35598753 , 75152923 , 106796259 , 225458769 , 676376307 , 2029128921
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
-2029128920
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 2029128921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2029128921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000111100100000110011011001
3
Ternary
12020102011102121000
4
Quaternary
1320330200303121
5
Quinary
13123424111141
6
Senary
533203135213
8
Octal
17074406331
10
Decimal
2029128921
12
Duodecimal
487674509
16
Hexadecimal
78f20cd9
20
Vigesimal
1be21261
36
Base36
xk39w9
md5
e8df8a30fb5e544bcf597dc930e5f39d
sha1
e1f8c60fac8b83b68d25304a45f6af156ba0452e
sha256
4e867509d962abff24bdbd3bccb4a0b779f8ea5e8e076a6b84f0c2613cf1e63a
sha512
f2364cec68a491b88ed71946ad378550bb3de5050046dd5a30e2976df848320ff5a8eec739e23a5b5b2a570a416baca384a0dc469c29cc5d77ebf2f70f169fc8
ripemd-160
c520d105686e9963bd7976b0128b121d2ef5bbbe
Diameter
4058257842
Circumference
12749393022.8
Area
1.293508105388E+19
Volume
3.4995929415876E+28
Surface area
5.174032421552E+19
Circumference
12749393022.8
Perimeter
8116515684
Area
4117364178038624241
Diagonal
2869621639.8817
Surface area
2.4704185068232E+19
Volume
8.3546627319476E+27
Space diagonal
3514554386.2794
Perimeter
6087386763
Area
1.7828709874067E+18
Altitude
1757277193.1397
Surface area
1.7828709874067E+18
Volume
9.8460644538111E+26
Height
956540546.62723