2161567129 is an odd 10-digits composite number following 2161567128
and preceding 2161567130 . In scientific notation, it is written as 2.161567129 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1966232016 positive integers (up to 2161567129) that are relatively prime to 2161567129.
2161567129 has 16 divisors, whose sum is 2367763200
The reverse of 2161567129 is 9217651612
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred sixty-one million five hundred sixty-seven thousand one hundred twenty-nine
Scientific notation
2.161567129 × 10^9
Engineering notation
2.161567129 × 10^9
Prime Factorization
19 × 43 × 59 × 44843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2161567129
Product of the distinct prime numbers
The prime factorization of 2161567129 is 19 × 43 × 59 × 44843.
Since it has a total of 4 prime factors.
1 , 6 , 76 , 78 , 278 , 603 , 845 , 1385 , 81467 , 98190 , 178539 , 253340 , 6927402 , 6459992 , 23768830 , 92889512 , 899773072 , 705990191 , 3608508888 , 5018969504
n×2
4323134258
n×3
6484701387
n×4
8646268516
n×5
10807835645
n÷2
1080783564.5
n÷3
720522376.33333
n÷3
540391782.25
n÷5
432313425.8
n2
4672372453173302641
n3
1.0099646709225E+28
n4
2.1831064341173E+37
n5
4.7189311070963E+46
2 √n
46492.65672125
3 √n
1292.973356694
4 √n
215.62155903631
5 √n
73.612869195731
1 , 19 , 43 , 59 , 817 , 1121 , 2537 , 44843 , 48203 , 852017 , 1928249 , 2645737 , 36636731 , 50269003 , 113766691 , 2161567129
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
-2161567128
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 2161567129 can be divided by 16 positive divisors.
The sum of these divisors (counting 2161567129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000110101101110010110011001
3
Ternary
12120122100222122211
4
Quaternary
2000311232112121
5
Quinary
13411330122004
6
Senary
554253515121
8
Octal
20065562631
10
Decimal
2161567129
12
Duodecimal
503aa2aa1
16
Hexadecimal
80d6e599
20
Vigesimal
1df9fhg9
36
Base36
zqxvvd
md5
b6b1a4006b719d325f3f9cdb8eb17296
sha1
e258413e1f523f4157d2bebb37f4f6c9e0e64d5d
sha256
cf9a7a9196c0c0771bdf57699e5748ef89e7a193542a622c3a202c80467242df
sha512
2e21f1f71cd1752cfbe9b269ef15038414f77f55855db4a5fef2c6f157bccea77ea2886ce88390311e97c827a2e2e502513b68b103aa5aed8cca9721d12dd90f
ripemd-160
50d2f2b5af46503ca1356309d0a45e5dd9a5eeaa
Diameter
4323134258
Circumference
13581526825.415
Area
1.4678690973725E+19
Volume
4.2305301207403E+28
Surface area
5.8714763894898E+19
Circumference
13581526825.415
Perimeter
8646268516
Area
4672372453173302641
Diagonal
3056917549.8117
Surface area
2.803423471904E+19
Volume
1.0099646709225E+28
Space diagonal
3743944091.3988
Perimeter
6484701387
Area
2.0231966201953E+18
Altitude
1871972045.6994
Surface area
2.0231966201953E+18
Volume
1.1902547792802E+27
Height
1018972516.6039