161816093 is an odd 9-digits composite number following 161816092
and preceding 161816094 . In scientific notation, it is written as 1.61816093 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 161784348 positive integers (up to 161816093) that are relatively prime to 161816093.
161816093 has 4 divisors, whose sum is 161847840
The reverse of 161816093 is 390618161
Previous prime number is 6379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million eight hundred sixteen thousand ninety-three
Scientific notation
1.61816093 × 10^8
Engineering notation
1.61816093 × 10^6
Prime Factorization
6379 × 25367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161816093
Product of the distinct prime numbers
The prime factorization of 161816093 is 6379 × 25367.
Since it has a total of 2 prime factors.
8 , 6 , 53 , 70 , 938 , 338 , 7441 , 5249 , 15891 , 82837 , 401957 , 285989 , 7000697 , 5380015 , 26182219 , 70234849 , 289511949 , 462765246 , 2818143489 , 3039377102
n×2
323632186
n×3
485448279
n×4
647264372
n×5
809080465
n÷2
80908046.5
n÷3
53938697.666667
n÷3
40454023.25
n÷5
32363218.6
n2
26184447953784649
n3
4.2370650652433E+24
n4
6.8562531464446E+32
n5
1.1094520967766E+41
2 √n
12720.695460548
3 √n
544.92981505087
4 √n
112.78606057731
5 √n
43.833317598863
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161816092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161816093 can be divided by 4 positive divisors.
The sum of these divisors (counting 161816093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010001111000011101
3
Ternary
102021111002221122
4
Quaternary
21221101320131
5
Quinary
312411103333
6
Senary
24020140325
8
Octal
1151217035
10
Decimal
161816093
12
Duodecimal
462376a5
16
Hexadecimal
9a51e1d
20
Vigesimal
2ab704d
36
Base36
2oca3h
md5
bf6d904c203e30dde75455e7367900a5
sha1
562e24c2a81351ed88ce9c4ee3b79d87548dcf8c
sha256
c2f2d6be455ff72665e0d6829fdb65d0ce4ee0d222a5de3d9ee02d1c2673134d
sha512
1169519328272cc02172ae589e84df88509584eefb9c371910af4dd99d575be52df5fe229ba36fa0c747d34a20c5ff2b76b70a4b4c0e6dae61a85f1a968a24f4
ripemd-160
5d5e85973f303276cea9d7393f49af4493dfadb7
Diameter
323632186
Circumference
1016720498.0028
Area
8.2260869329914E+16
Volume
1.7748176642334E+25
Surface area
3.2904347731966E+17
Circumference
1016720498.0028
Perimeter
647264372
Area
26184447953784649
Diagonal
228842513.33083
Surface area
157106687722707894
Volume
4.2370650652433E+24
Space diagonal
280273694.55829
Perimeter
485448279
Area
1.1338198556024E+16
Altitude
140136847.27915
Surface area
1.1338198556024E+16
Volume
4.9934290666036E+23
Height
76280837.776942