161649063 is an odd 9-digits composite number following 161649062
and preceding 161649064 . In scientific notation, it is written as 1.61649063 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 107317440 positive integers (up to 161649063) that are relatively prime to 161649063.
161649063 has 12 divisors, whose sum is 234465088
The reverse of 161649063 is 360946161
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-one million six hundred forty-nine thousand sixty-three
Scientific notation
1.61649063 × 10^8
Engineering notation
1.61649063 × 10^6
Prime Factorization
3 × 3 × 241 × 74527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53883021
Product of the distinct prime numbers
The prime factorization of 161649063 is 3 × 3 × 241 × 74527.
Since it has a total of 4 prime factors.
4 , 4 , 21 , 83 , 589 , 901 , 5706 , 4348 , 54790 , 37936 , 912918 , 932135 , 6625945 , 1300670 , 77193246 , 51718312 , 246719616 , 441256887 , 1116072905 , 211950730
n×2
323298126
n×3
484947189
n×4
646596252
n×5
808245315
n÷2
80824531.5
n÷3
53883021
n÷3
40412265.75
n÷5
32329812.6
n2
26130419568777969
n3
4.2239578390898E+24
n4
6.8279882684037E+32
n5
1.1037379057625E+41
2 √n
12714.128479766
3 √n
544.74225446742
4 √n
112.75694426405
5 √n
43.824264724417
1 , 3 , 9 , 241 , 723 , 2169 , 74527 , 223581 , 670743 , 17961007 , 53883021 , 161649063
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
-161649062
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 161649063 can be divided by 12 positive divisors.
The sum of these divisors (counting 161649063) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000101001000110100111
3
Ternary
102021011121211100
4
Quaternary
21220221012213
5
Quinary
312340232223
6
Senary
24012411143
8
Octal
1150510647
10
Decimal
161649063
12
Duodecimal
46176ab3
16
Hexadecimal
9a291a7
20
Vigesimal
2aa62d3
36
Base36
2o8p7r
md5
0efa457c189df9ac95d7586e3bf467b7
sha1
3b5626f0e5b6824d93bb8d583334d31082301aa3
sha256
09eeb8f506be22b8b73ee79fcc8f87c1f2552ca319d83aec96383b8c41e826ca
sha512
1b7d436ab6295725953d83750037ef211ad7d130697c1017a1223d9a9517d683402f2387e95ff62ed7072889f8178c40eb890dc560926af4a37e1d2885d3c3e5
ripemd-160
f50c2d08f1e43686fc2423a2cc4e5db5baa6dc3e
Diameter
323298126
Circumference
1015671017.5609
Area
8.2091134152492E+16
Volume
1.769327322181E+25
Surface area
3.2836453660997E+17
Circumference
1015671017.5609
Perimeter
646596252
Area
26130419568777969
Diagonal
228606297.2395
Surface area
156782517412667814
Volume
4.2239578390898E+24
Space diagonal
279984390.1119
Perimeter
484947189
Area
1.1314803579054E+16
Altitude
139992195.05595
Surface area
1.1314803579054E+16
Volume
4.9779820524441E+23
Height
76202099.079834