161003065 is an odd 9-digits composite number following 161003064
and preceding 161003066 . In scientific notation, it is written as 1.61003065 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 128591232 positive integers (up to 161003065) that are relatively prime to 161003065.
161003065 has 8 divisors, whose sum is 193520520
The reverse of 161003065 is 560300161
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million three thousand sixty-five
Scientific notation
1.61003065 × 10^8
Engineering notation
1.61003065 × 10^6
Prime Factorization
5 × 617 × 52189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161003065
Product of the distinct prime numbers
The prime factorization of 161003065 is 5 × 617 × 52189.
Since it has a total of 3 prime factors.
1 , 3 , 17 , 3 , 458 , 563 , 7319 , 3629 , 99843 , 70429 , 573764 , 308112 , 6180056 , 7606221 , 97970887 , 74141578 , 764744000 , 972094392 , 4151439748 , 2445762282
n×2
322006130
n×3
483009195
n×4
644012260
n×5
805015325
n÷2
80501532.5
n÷3
53667688.333333
n÷3
40250766.25
n÷5
32200613
n2
25921986939394225
n3
4.1735193481324E+24
n4
6.7194940688612E+32
n5
1.081859140336E+41
2 √n
12688.698317794
3 √n
544.01563468798
4 √n
112.64412242898
5 √n
43.789181624816
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
-161003064
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 161003065 can be divided by 8 positive divisors.
The sum of these divisors (counting 161003065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011011000111001
3
Ternary
102012221210200111
4
Quaternary
21212023120321
5
Quinary
312204044230
6
Senary
23550504321
8
Octal
1146133071
10
Decimal
161003065
12
Duodecimal
45b050a1
16
Hexadecimal
998b639
20
Vigesimal
2a657d5
36
Base36
2nuurd
md5
f6280d57efef7e08b2e200e3682a74c1
sha1
aba324911865ecf0835b7c6bed62b064f51a2fd7
sha256
a72393e0aee56e85f697c8309122aac8ca4d73e758a2de938f5a5d5de0c0e5e6
sha512
61eee70344026a2b556a2b5dbc662b7f1c28bc83019f2cca02f397183f6c3f7af732619a8da93e53956b98e5e521f4ab6652fb00c834ad2f9bde6a96a1dc4be1
ripemd-160
adb6a94fbb62657935a3eb9452d2ca7ecab9361e
Diameter
322006130
Circumference
1011612092.4189
Area
8.1436323735251E+16
Volume
1.7481996964944E+25
Surface area
3.2574529494101E+17
Circumference
1011612092.4189
Perimeter
644012260
Area
25921986939394225
Diagonal
227692718.10664
Surface area
155531921636365350
Volume
4.1735193481324E+24
Space diagonal
278865488.75431
Perimeter
483009195
Area
1.1224549603042E+16
Altitude
139432744.37716
Surface area
1.1224549603042E+16
Volume
4.9185397207962E+23
Height
75897572.702212