161009204 is an even 9-digits composite number following 161009203
and preceding 161009205 . In scientific notation, it is written as 1.61009204 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 80479224 positive integers (up to 161009204) that are relatively prime to 161009204.
161009204 has 12 divisors, whose sum is 281854944
The reverse of 161009204 is 402900161
Previous prime number is 6263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred sixty-one million nine thousand two hundred four
Scientific notation
1.61009204 × 10^8
Engineering notation
1.61009204 × 10^6
Prime Factorization
2 × 2 × 6263 × 6427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80504602
Product of the distinct prime numbers
The prime factorization of 161009204 is 2 × 2 × 6263 × 6427.
Since it has a total of 4 prime factors.
2 , 5 , 86 , 42 , 35 , 214 , 6640 , 4162 , 97756 , 67113 , 536822 , 481074 , 8877949 , 5025831 , 4285954 , 47120879 , 993088395 , 300167262 , 7534973973 , 8118113646
n×2
322018408
n×3
483027612
n×4
644036816
n×5
805046020
n÷2
80504602
n÷3
53669734.666667
n÷3
40252301
n÷5
32201840.8
n2
25923963772713616
n3
4.1739967715695E+24
n4
6.7205189768897E+32
n5
1.0820654109359E+41
2 √n
12688.940223675
3 √n
544.02254898603
4 √n
112.64519618552
5 √n
43.789515553472
1 , 2 , 4 , 6263 , 6427 , 12526 , 12854 , 25052 , 25708 , 40252301 , 80504602 , 161009204
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
-161009203
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 161009204 can be divided by 12 positive divisors.
The sum of these divisors (counting 161009204) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001100111000110100
3
Ternary
102012222010002212
4
Quaternary
21212030320310
5
Quinary
312204243304
6
Senary
23550552552
8
Octal
1146147064
10
Decimal
161009204
12
Duodecimal
45b08758
16
Hexadecimal
998ce34
20
Vigesimal
2a66304
36
Base36
2nuzhw
md5
c627c4fb7fa2ffb136efbf9c3a27a730
sha1
62774bea0de88f1c46d7eb535b9fc37558a05d3a
sha256
e0da3683d9a2b94f71cbce1b5bb984b67aab8030df60246a9004aafd644d7453
sha512
7c8379c3ac701d6486edae6aea30f7ddd44751a37265437f951db88f9116ac94eee26ff02ccd3e76f190b9d121c3bdd072a12206dcdeaa862c54ba305f1f7936
ripemd-160
35be96377bf0dd9379ff50fc097dc6aacc3b34e6
Diameter
322018408
Circumference
1011650664.8935
Area
8.1442534140285E+16
Volume
1.748399679156E+25
Surface area
3.2577013656114E+17
Circumference
1011650664.8935
Perimeter
644036816
Area
25923963772713616
Diagonal
227701399.9637
Surface area
155543782636281696
Volume
4.1739967715695E+24
Space diagonal
278876121.81422
Perimeter
483027612
Area
1.1225405596979E+16
Altitude
139438060.90711
Surface area
1.1225405596979E+16
Volume
4.9191023697125E+23
Height
75900466.654565