161293319 is an odd 9-digits composite number following 161293318
and preceding 161293320 . In scientific notation, it is written as 1.61293319 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 138547200 positive integers (up to 161293319) that are relatively prime to 161293319.
161293319 has 16 divisors, whose sum is 185842944
The reverse of 161293319 is 913392161
Previous prime number is 7681
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million two hundred ninety-three thousand three hundred nineteen
Scientific notation
1.61293319 × 10^8
Engineering notation
1.61293319 × 10^6
Prime Factorization
11 × 23 × 7681 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161293319
Product of the distinct prime numbers
The prime factorization of 161293319 is 11 × 23 × 7681 × 83.
Since it has a total of 4 prime factors.
10 , 8 , 11 , 10 , 875 , 14 , 4124 , 6181 , 31885 , 75546 , 825302 , 188094 , 4612214 , 8015896 , 22255328 , 51134620 , 771948470 , 797648431 , 1472129549 , 2943110769
n×2
322586638
n×3
483879957
n×4
645173276
n×5
806466595
n÷2
80646659.5
n÷3
53764439.666667
n÷3
40323329.75
n÷5
32258663.8
n2
26015534754035761
n3
4.1961319460383E+24
n4
6.7680804853844E+32
n5
1.0916461647468E+41
2 √n
12700.130668619
3 √n
544.34235294167
4 √n
112.6948564426
5 √n
43.804958752628
1 , 11 , 23 , 83 , 253 , 913 , 1909 , 7681 , 20999 , 84491 , 176663 , 637523 , 1943293 , 7012753 , 14663029 , 161293319
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
-161293318
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 161293319 can be divided by 16 positive divisors.
The sum of these divisors (counting 161293319) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010010000000111
3
Ternary
102020111112211122
4
Quaternary
21213102100013
5
Quinary
312242341234
6
Senary
24001024155
8
Octal
1147222007
10
Decimal
161293319
12
Duodecimal
4602505b
16
Hexadecimal
99d2407
20
Vigesimal
2a81d5j
36
Base36
2o12pz
md5
87b9b3eef6af98c6b9359721ceeca887
sha1
dbc9ef431124247f1d34a3e4079305d4213e4264
sha256
65133425aa73ea327f501aee97bbb3152f01276a0eda886b485991c6698f9a10
sha512
abc02e363b73dc0b248c7f971d14f17fd09a35eaa8b5bacf3cf2619b5f615b80f93e021b72dd43a4be6f01fe7b15a1dc927f7db8e2180bc9671dd767e5209b36
ripemd-160
797492fd762cec1f18b8d3fe2a5a154d23d61a08
Diameter
322586638
Circumference
1013435812.087
Area
8.1730212862489E+16
Volume
1.7576716393556E+25
Surface area
3.2692085144995E+17
Circumference
1013435812.087
Perimeter
645173276
Area
26015534754035761
Diagonal
228103199.24997
Surface area
156093208524214566
Volume
4.1961319460383E+24
Space diagonal
279368223.42941
Perimeter
483879957
Area
1.1265056995016E+16
Altitude
139684111.71471
Surface area
1.1265056995016E+16
Volume
4.9451889229953E+23
Height
76034399.74999