2161567142 is an even 10-digits composite number following 2161567141
and preceding 2161567143 . In scientific notation, it is written as 2.161567142 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 894441408 positive integers (up to 2161567142) that are relatively prime to 2161567142.
2161567142 has 16 divisors, whose sum is 3833321760
The reverse of 2161567142 is 2417651612
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion one hundred sixty-one million five hundred sixty-seven thousand one hundred forty-two
Scientific notation
2.161567142 × 10^9
Engineering notation
2.161567142 × 10^9
Prime Factorization
2 × 7 × 29 × 5324057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2161567142
Product of the distinct prime numbers
The prime factorization of 2161567142 is 2 × 7 × 29 × 5324057.
Since it has a total of 4 prime factors.
3 , 5 , 8 , 49 , 217 , 232 , 7097 , 7103 , 63591 , 94775 , 188722 , 129293 , 8069097 , 4274589 , 23232998 , 29843776 , 405757840 , 289029153 , 8822914156 , 1316954089
n×2
4323134284
n×3
6484701426
n×4
8646268568
n×5
10807835710
n÷2
1080783571
n÷3
720522380.66667
n÷3
540391785.5
n÷5
432313428.4
n2
4672372509374048164
n3
1.0099646891447E+28
n4
2.1831064866354E+37
n5
4.7189312489982E+46
2 √n
46492.656861057
3 √n
1292.973359286
4 √n
215.62155936051
5 √n
73.612869284275
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 5324057 , 10648114 , 37268399 , 74536798 , 154397653 , 308795306 , 1080783571 , 2161567142
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
-2161567141
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 2161567142 can be divided by 16 positive divisors.
The sum of these divisors (counting 2161567142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000110101101110010110100110
3
Ternary
12120122100222200022
4
Quaternary
2000311232112212
5
Quinary
13411330122032
6
Senary
554253515142
8
Octal
20065562646
10
Decimal
2161567142
12
Duodecimal
503aa2ab2
16
Hexadecimal
80d6e5a6
20
Vigesimal
1df9fhh2
36
Base36
zqxvvq
md5
f61672a7004550c473c1db3cf5d042d2
sha1
e5730596b69e3dc56e809521a3f5b43ad8368119
sha256
e8025bfbce5577f55f6d96786aa5659fcb094e32e727047e821006810c6516cc
sha512
c5214d02655a1c5545356a4dbfdb1260baa9b32cc957f28ed5d24736e0bb1cdfec93f9fcf3b16cf56d5f8b7fd02d8e9eee5dc5012e4c8e3c5d18148800685e89
ripemd-160
28cc917441424d32c9ee46adb256893ad6c17d29
Diameter
4323134284
Circumference
13581526907.097
Area
1.4678691150284E+19
Volume
4.2305301970695E+28
Surface area
5.8714764601138E+19
Circumference
13581526907.097
Perimeter
8646268568
Area
4672372509374048164
Diagonal
3056917568.1965
Surface area
2.8034235056244E+19
Volume
1.0099646891447E+28
Space diagonal
3743944113.9154
Perimeter
6484701426
Area
2.023196644531E+18
Altitude
1871972056.9577
Surface area
2.023196644531E+18
Volume
1.1902548007553E+27
Height
1018972522.7322