161006503 is an odd 9-digits composite number following 161006502
and preceding 161006504 . In scientific notation, it is written as 1.61006503 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 136255392 positive integers (up to 161006503) that are relatively prime to 161006503.
161006503 has 12 divisors, whose sum is 189668640
The reverse of 161006503 is 305600161
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million six thousand five hundred three
Scientific notation
1.61006503 × 10^8
Engineering notation
1.61006503 × 10^6
Prime Factorization
7 × 7 × 79 × 41593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23000929
Product of the distinct prime numbers
The prime factorization of 161006503 is 7 × 7 × 79 × 41593.
Since it has a total of 4 prime factors.
8 , 9 , 22 , 97 , 815 , 347 , 8891 , 5718 , 91761 , 99875 , 279027 , 459122 , 5841423 , 5871318 , 68274868 , 26661672 , 604916418 , 106793012 , 88772094 , 6701278591
n×2
322013006
n×3
483019509
n×4
644026012
n×5
805032515
n÷2
80503251.5
n÷3
53668834.333333
n÷3
40251625.75
n÷5
32201300.6
n2
25923094008289009
n3
4.1737867132149E+24
n4
6.7200680296259E+32
n5
1.0819746533722E+41
2 √n
12688.833791961
3 √n
544.01950689674
4 √n
112.64472376441
5 √n
43.789368634821
1 , 7 , 49 , 79 , 553 , 3871 , 41593 , 291151 , 2038057 , 3285847 , 23000929 , 161006503
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
-161006502
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 161006503 can be divided by 12 positive divisors.
The sum of these divisors (counting 161006503) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001100001110100111
3
Ternary
102012221222101211
4
Quaternary
21212030032213
5
Quinary
312204202003
6
Senary
23550532251
8
Octal
1146141647
10
Decimal
161006503
12
Duodecimal
45b07087
16
Hexadecimal
998c3a7
20
Vigesimal
2a65g53
36
Base36
2nuxev
md5
a08bb3c39394c5e3f9df3df00140df1c
sha1
a4fbf86d216075fabfa4223a4c364de4e51cbc9f
sha256
0c085ab04025e3197244738561e4bd3c336923b36d15d1a447160f4b21433592
sha512
ad58113f589186074779c19e03266feba3917f9c355ffd7d9a5ee221e41d527fb3c855b733119a3e45c524c6f78f65ea4b9615a1f2f06d2660a454caa900e51c
ripemd-160
11f661a857bbec2145b99d7d117a085e2104b58b
Diameter
322013006
Circumference
1011633694.01
Area
8.1439801694758E+16
Volume
1.7483116901182E+25
Surface area
3.2575920677903E+17
Circumference
1011633694.01
Perimeter
644026012
Area
25923094008289009
Diagonal
227697580.17286
Surface area
155538564049734054
Volume
4.1737867132149E+24
Space diagonal
278871443.54499
Perimeter
483019509
Area
1.1225028977935E+16
Altitude
139435721.7725
Surface area
1.1225028977935E+16
Volume
4.9188548135676E+23
Height
75899193.390955