161006501 is an odd 9-digits composite number following 161006500
and preceding 161006502 . In scientific notation, it is written as 1.61006501 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 160766592 positive integers (up to 161006501) that are relatively prime to 161006501.
161006501 has 4 divisors, whose sum is 161246412
The reverse of 161006501 is 105600161
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred sixty-one million six thousand five hundred one
Scientific notation
1.61006501 × 10^8
Engineering notation
1.61006501 × 10^6
Prime Factorization
673 × 239237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161006501
Product of the distinct prime numbers
The prime factorization of 161006501 is 673 × 239237.
Since it has a total of 2 prime factors.
7 , 10 , 38 , 29 , 727 , 998 , 2250 , 9749 , 41116 , 52241 , 97598 , 368552 , 1672304 , 6773733 , 11588483 , 20988189 , 606285244 , 187097243 , 3830040427 , 7027589217
n×2
322013002
n×3
483019503
n×4
644026004
n×5
805032505
n÷2
80503250.5
n÷3
53668833.666667
n÷3
40251625.25
n÷5
32201300.2
n2
25923093364263001
n3
4.1737865576763E+24
n4
6.720067695723E+32
n5
1.0819745861715E+41
2 √n
12688.833713151
3 √n
544.01950464417
4 √n
112.6447234146
5 √n
43.789368526032
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
-161006500
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 161006501 can be divided by 4 positive divisors.
The sum of these divisors (counting 161006501) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001100001110100101
3
Ternary
102012221222101202
4
Quaternary
21212030032211
5
Quinary
312204202001
6
Senary
23550532245
8
Octal
1146141645
10
Decimal
161006501
12
Duodecimal
45b07085
16
Hexadecimal
998c3a5
20
Vigesimal
2a65g51
36
Base36
2nuxet
md5
6c175829948a949eb8ed8f127302cd64
sha1
90fd419d3d96451687106f333ed81e6b911c7353
sha256
af8915cff1558e7cadcdeda50f8b57a9923cfa82d401046d21efbc2f39dccc69
sha512
2739d24a8f80fdd43800a5854de136475a968556a783d076a097d815db184fadb1f75978a38c97e74e55bf11cbf4505b8d1e2e2b9e369704e56030b1036b2cd5
ripemd-160
293aa581e9274dc4a5697f4eda35dd8a8942d6e1
Diameter
322013002
Circumference
1011633681.4436
Area
8.1439799671491E+16
Volume
1.7483116249664E+25
Surface area
3.2575919868596E+17
Circumference
1011633681.4436
Perimeter
644026004
Area
25923093364263001
Diagonal
227697577.34444
Surface area
155538560185578006
Volume
4.1737865576763E+24
Space diagonal
278871440.08089
Perimeter
483019503
Area
1.1225028699064E+16
Altitude
139435720.04044
Surface area
1.1225028699064E+16
Volume
4.9188546302636E+23
Height
75899192.448146