161013073 is an odd 9-digits composite number following 161013072
and preceding 161013074 . In scientific notation, it is written as 1.61013073 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 148627440 positive integers (up to 161013073) that are relatively prime to 161013073.
161013073 has 4 divisors, whose sum is 173398708
The reverse of 161013073 is 370310161
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million thirteen thousand seventy-three
Scientific notation
1.61013073 × 10^8
Engineering notation
1.61013073 × 10^6
Prime Factorization
13 × 12385621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161013073
Product of the distinct prime numbers
The prime factorization of 161013073 is 13 × 12385621.
Since it has a total of 2 prime factors.
9 , 5 , 10 , 31 , 505 , 886 , 3082 , 8362 , 96514 , 10453 , 287264 , 276630 , 1398039 , 9730812 , 78655426 , 1406895 , 182321685 , 369148410 , 1867675491 , 3269662454
n×2
322026146
n×3
483039219
n×4
644052292
n×5
805065365
n÷2
80506536.5
n÷3
53671024.333333
n÷3
40253268.25
n÷5
32202614.6
n2
25925209676903329
n3
4.1742976782475E+24
n4
6.721164967914E+32
n5
1.0821954256238E+41
2 √n
12689.09267836
3 √n
544.02690651411
4 √n
112.64587288649
5 √n
43.789726001078
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161013072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161013073 can be divided by 4 positive divisors.
The sum of these divisors (counting 161013073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101110101010001
3
Ternary
102012222022102011
4
Quaternary
21212031311101
5
Quinary
312204404243
6
Senary
23551022521
8
Octal
1146156521
10
Decimal
161013073
12
Duodecimal
45b0aa41
16
Hexadecimal
998dd51
20
Vigesimal
2a66cdd
36
Base36
2nv2hd
md5
8325d5c5c45cd0e28acd858df2f81c9c
sha1
c2877503a8aac3119c36c408e6f0bab3043363c2
sha256
254cb2ea3e093ef741e0023629d967600939acd7cb25b57e25571bc454693443
sha512
30e3016bb8d669262a7784b076da29e950745c9c302bfeb4ea23af8e415c8dce4d1a89627fb798ee452050664cfb84e897e3cf09b9723d1700bbfb4243fe285e
ripemd-160
cf26a9b28a00d35e5e2a96ffd5cc34f427672698
Diameter
322026146
Circumference
1011674974.5374
Area
8.1446448263735E+16
Volume
1.7485257226506E+25
Surface area
3.2578579305494E+17
Circumference
1011674974.5374
Perimeter
644052292
Area
25925209676903329
Diagonal
227706871.55597
Surface area
155551258061419974
Volume
4.1742976782475E+24
Space diagonal
278882823.1188
Perimeter
483039219
Area
1.1225945089318E+16
Altitude
139441411.5594
Surface area
1.1225945089318E+16
Volume
4.9194569916335E+23
Height
75902290.518656