161816092 is an even 9-digits composite number following 161816091
and preceding 161816093 . In scientific notation, it is written as 1.61816092 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 80848496 positive integers (up to 161816092) that are relatively prime to 161816092.
161816092 has 12 divisors, whose sum is 283386600
The reverse of 161816092 is 290618161
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million eight hundred sixteen thousand ninety-two
Scientific notation
1.61816092 × 10^8
Engineering notation
1.61816092 × 10^6
Prime Factorization
2 × 2 × 1427 × 28349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80908046
Product of the distinct prime numbers
The prime factorization of 161816092 is 2 × 2 × 1427 × 28349.
Since it has a total of 4 prime factors.
2 , 7 , 36 , 29 , 908 , 886 , 8683 , 1623 , 95844 , 10590 , 705681 , 218998 , 2919666 , 1521667 , 80115357 , 37018527 , 295991337 , 722719757 , 2247980328 , 5855774392
n×2
323632184
n×3
485448276
n×4
647264368
n×5
809080460
n÷2
80908046
n÷3
53938697.333333
n÷3
40454023
n÷5
32363218.4
n2
26184447630152464
n3
4.2370649866899E+24
n4
6.856252976962E+32
n5
1.1094520624954E+41
2 √n
12720.695421242
3 √n
544.92981392834
4 √n
112.78606040306
5 √n
43.833317544687
1 , 2 , 4 , 1427 , 2854 , 5708 , 28349 , 56698 , 113396 , 40454023 , 80908046 , 161816092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161816091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161816092 can be divided by 12 positive divisors.
The sum of these divisors (counting 161816092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001010001111000011100
3
Ternary
102021111002221121
4
Quaternary
21221101320130
5
Quinary
312411103332
6
Senary
24020140324
8
Octal
1151217034
10
Decimal
161816092
12
Duodecimal
462376a4
16
Hexadecimal
9a51e1c
20
Vigesimal
2ab704c
36
Base36
2oca3g
md5
e6b4ddd7d732b3d32e03c9dddae6ea45
sha1
b6b48e36811d1ad851388b2624fe3730cf1d3f46
sha256
30c61510de3d704c2553afdaa9603f1711381164cbe1812b69197e0d1749fbbf
sha512
f034b68b309ea240e95eb6b7f875e21b55a9aacc0035d12b53c435cda7b406c58b47843a102d6d3fa4305ff69919dda1b646bcab39ecced2e65d26887ea567d5
ripemd-160
6434ed3125acbb7a6c05983c4193c24ab529c9f3
Diameter
323632184
Circumference
1016720491.7196
Area
8.2260868313194E+16
Volume
1.774817631329E+25
Surface area
3.2904347325277E+17
Circumference
1016720491.7196
Perimeter
647264368
Area
26184447630152464
Diagonal
228842511.91661
Surface area
157106685780914784
Volume
4.2370649866899E+24
Space diagonal
280273692.82624
Perimeter
485448276
Area
1.1338198415888E+16
Altitude
140136846.41312
Surface area
1.1338198415888E+16
Volume
4.9934289740276E+23
Height
76280837.305538