161009669 is an odd 9-digits composite number following 161009668
and preceding 161009670 . In scientific notation, it is written as 1.61009669 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 150816960 positive integers (up to 161009669) that are relatively prime to 161009669.
161009669 has 8 divisors, whose sum is 171292608
The reverse of 161009669 is 966900161
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-one million nine thousand six hundred sixty-nine
Scientific notation
1.61009669 × 10^8
Engineering notation
1.61009669 × 10^6
Prime Factorization
17 × 211 × 44887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161009669
Product of the distinct prime numbers
The prime factorization of 161009669 is 17 × 211 × 44887.
Since it has a total of 3 prime factors.
8 , 9 , 41 , 15 , 609 , 665 , 2854 , 1994 , 90143 , 11642 , 449549 , 525759 , 1564834 , 3984081 , 6831989 , 33129132 , 132858638 , 108451349 , 3145049922 , 4432582727
n×2
322019338
n×3
483029007
n×4
644038676
n×5
805048345
n÷2
80504834.5
n÷3
53669889.666667
n÷3
40252417.25
n÷5
32201933.8
n2
25924113511489561
n3
4.1740329356034E+24
n4
6.720596613566E+32
n5
1.0820810362328E+41
2 √n
12688.958546705
3 √n
544.023072704
4 √n
112.64527751621
5 √n
43.789540846562
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161009668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161009669 can be divided by 8 positive divisors.
The sum of these divisors (counting 161009669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101000000000101
3
Ternary
102012222010202002
4
Quaternary
21212031000011
5
Quinary
312204302134
6
Senary
23550555045
8
Octal
1146150005
10
Decimal
161009669
12
Duodecimal
45b08a85
16
Hexadecimal
998d005
20
Vigesimal
2a66439
36
Base36
2nuzut
md5
3660f004165bf0180732297cc59da3d8
sha1
c2c4a092f21d723885dff1e86c20a11a24b9c6d0
sha256
1a7d34f08763afc23c142387e076ddf80b3b8b1141659fe656cbbf0fefd67c80
sha512
15dec49d5ca525bb8b12060180789702c45634d81a34b4a8833e723ddcf4ff39407500253c806693d047a076e18bca025de6742161493a4d85c70aef26e5c015
ripemd-160
b6f5d5292723337c3ecb05233277bbfcf3b2f8d6
Diameter
322019338
Circumference
1011653586.5746
Area
8.1443004558524E+16
Volume
1.7484148275111E+25
Surface area
3.2577201823409E+17
Circumference
1011653586.5746
Perimeter
644038676
Area
25924113511489561
Diagonal
227702057.573
Surface area
155544681068937366
Volume
4.1740329356034E+24
Space diagonal
278876927.21785
Perimeter
483029007
Area
1.1225470435771E+16
Altitude
139438463.60892
Surface area
1.1225470435771E+16
Volume
4.9191449894352E+23
Height
75900685.857668