161016009 is an odd 9-digits composite number following 161016008
and preceding 161016010 . In scientific notation, it is written as 1.61016009 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 83643840 positive integers (up to 161016009) that are relatively prime to 161016009.
161016009 has 8 divisors, whose sum is 184816768
The reverse of 161016009 is 900610161
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-one million sixteen thousand nine
Scientific notation
1.61016009 × 10^8
Engineering notation
1.61016009 × 10^6
Prime Factorization
231 × 7 × 99577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161016009
Product of the distinct prime numbers
The prime factorization of 161016009 is 231 × 7 × 99577.
Since it has a total of 3 prime factors.
1 , 1 , 18 , 17 , 594 , 78 , 9980 , 5788 , 48281 , 22934 , 445494 , 73830 , 1906036 , 3501575 , 67401191 , 97854290 , 247546255 , 27989067 , 9132923958 , 9198152939
n×2
322032018
n×3
483048027
n×4
644064036
n×5
805080045
n÷2
80508004.5
n÷3
53672003
n÷3
40254002.25
n÷5
32203201.8
n2
25926155154288081
n3
4.1745260316582E+24
n4
6.7216552108422E+32
n5
1.0822940959239E+41
2 √n
12689.208367743
3 √n
544.03021318824
4 √n
112.64638639452
5 √n
43.789885697052
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
-161016008
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 161016009 can be divided by 8 positive divisors.
The sum of these divisors (counting 161016009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110100011001001
3
Ternary
102012222110102220
4
Quaternary
21212032203021
5
Quinary
312210003014
6
Senary
23551044253
8
Octal
1146164311
10
Decimal
161016009
12
Duodecimal
45b10689
16
Hexadecimal
998e8c9
20
Vigesimal
2a67009
36
Base36
2nv4qx
md5
6adf0a35bcc0cc3b3106646a1c67a8ba
sha1
ee5821969224e7755266ee19f9616c262edcb167
sha256
ea39758dded3e5808ce96e886b02254ccdb5135279c35a84445ba2a82166acd0
sha512
18f27e59806c820bbcff65aeb8cd05cbdaf2eb501fd7bd3daafe761ef3f64aad8c138478ba9e18d40fc02a9784cc7e7b6e60ae459f2434caa9ca10b3a8d95821
ripemd-160
18e2a1d4b5a5e0b5cba12ef5c6f25553ee7ae5a8
Diameter
322032018
Circumference
1011693421.9695
Area
8.1449418568541E+16
Volume
1.7486213751036E+25
Surface area
3.2579767427416E+17
Circumference
1011693421.9695
Perimeter
644064036
Area
25926155154288081
Diagonal
227711023.68699
Surface area
155556930925728486
Volume
4.1745260316582E+24
Space diagonal
278887908.41997
Perimeter
483048027
Area
1.1226354493035E+16
Altitude
139443954.20998
Surface area
1.1226354493035E+16
Volume
4.9197261087089E+23
Height
75903674.562329