161649102 is an even 9-digits composite number following 161649101
and preceding 161649103 . In scientific notation, it is written as 1.61649102 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 53861760 positive integers (up to 161649102) that are relatively prime to 161649102.
161649102 has 16 divisors, whose sum is 323425872
The reverse of 161649102 is 201946161
Previous prime number is 4157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-one million six hundred forty-nine thousand one hundred two
Scientific notation
1.61649102 × 10^8
Engineering notation
1.61649102 × 10^6
Prime Factorization
2 × 3 × 4157 × 6481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161649102
Product of the distinct prime numbers
The prime factorization of 161649102 is 2 × 3 × 4157 × 6481.
Since it has a total of 4 prime factors.
4 , 8 , 19 , 6 , 933 , 865 , 615 , 9590 , 3465 , 11978 , 750739 , 468448 , 5242706 , 4377915 , 24527718 , 88808755 , 145282701 , 534770025 , 4703517191 , 7292130623
n×2
323298204
n×3
484947306
n×4
646596408
n×5
808245510
n÷2
80824551
n÷3
53883034
n÷3
40412275.5
n÷5
32329820.4
n2
26130432177406404
n3
4.2239608963497E+24
n4
6.8279948577804E+32
n5
1.1037392372208E+41
2 √n
12714.130013493
3 √n
544.74229827621
4 √n
112.75695106508
5 √n
43.824266839055
1 , 2 , 3 , 6 , 4157 , 6481 , 8314 , 12471 , 12962 , 19443 , 24942 , 38886 , 26941517 , 53883034 , 80824551 , 161649102
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
-161649101
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 161649102 can be divided by 16 positive divisors.
The sum of these divisors (counting 161649102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101001000111001110
3
Ternary
102021011121212210
4
Quaternary
21220221013032
5
Quinary
312340232402
6
Senary
24012411250
8
Octal
1150510716
10
Decimal
161649102
12
Duodecimal
46176b26
16
Hexadecimal
9a291ce
20
Vigesimal
2aa62f2
36
Base36
2o8p8u
md5
1c9832619f352e2371bfac3d276619f7
sha1
e3b4d73226a37703af69bf8264527f118e41e1fb
sha256
174cd5f965dd08b8ef2fa77a756ff0433791cc8ed936414ae3a7034887547522
sha512
e8ffa70a6fd98fd7c44ac86c9ff3ef4df4f7b41f40c6e723200acbd2bce9e7924b12e6d82385dbbe2e2ed4aa8faf988047db66cc43e9a867230f14b1600baec4
ripemd-160
992acdac03cca6631a20700e664ca809ead9292d
Diameter
323298204
Circumference
1015671262.6052
Area
8.2091173763666E+16
Volume
1.769328602803E+25
Surface area
3.2836469505467E+17
Circumference
1015671262.6052
Perimeter
646596408
Area
26130432177406404
Diagonal
228606352.39383
Surface area
156782593064438424
Volume
4.2239608963497E+24
Space diagonal
279984457.66188
Perimeter
484947306
Area
1.131480903875E+16
Altitude
139992228.83094
Surface area
1.131480903875E+16
Volume
4.9779856554594E+23
Height
76202117.464611