161036213 is an odd 9-digits composite number following 161036212
and preceding 161036214 . In scientific notation, it is written as 1.61036213 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 148648656 positive integers (up to 161036213) that are relatively prime to 161036213.
161036213 has 4 divisors, whose sum is 161989260
The reverse of 161036213 is 312630161
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred sixty-one million thirty-six thousand two hundred thirteen
Scientific notation
1.61036213 × 10^8
Engineering notation
1.61036213 × 10^6
Prime Factorization
169 × 952877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161036213
Product of the distinct prime numbers
The prime factorization of 161036213 is 169 × 952877.
Since it has a total of 2 prime factors.
3 , 10 , 63 , 68 , 271 , 77 , 4540 , 9965 , 90406 , 43608 , 853439 , 973302 , 7927703 , 7217945 , 76993747 , 69482474 , 3143266 , 390870067 , 3469351882 , 3606670704
n×2
322072426
n×3
483108639
n×4
644144852
n×5
805181065
n÷2
80518106.5
n÷3
53678737.666667
n÷3
40259053.25
n÷5
32207242.6
n2
25932661897381369
n3
4.1760976649637E+24
n4
6.725029530839E+32
n5
1.0829732879595E+41
2 √n
12690.004452324
3 √n
544.05296688168
4 √n
112.64991989488
5 √n
43.790984577162
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
-161036212
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 161036213 can be divided by 4 positive divisors.
The sum of these divisors (counting 161036213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011011110110101
3
Ternary
102020000111011012
4
Quaternary
21212103132311
5
Quinary
312211124323
6
Senary
23551322005
8
Octal
1146233665
10
Decimal
161036213
12
Duodecimal
45b20305
16
Hexadecimal
99937b5
20
Vigesimal
2a69aad
36
Base36
2nvkc5
md5
b67bc5cdc7aceca8996c6b5e95ae6aa1
sha1
3d20d23422b3cde929af4ff993581369fdfc3f1c
sha256
42b893714d420961a0669192699a2139763111b105e51554405148019c8b5411
sha512
0940aa0faec2ff54eb29104692db19fdb4d354492be1cf87ae64a838d0bff33374da8b4221f2c1b3b854c0129ed050c220de1eba412e5b6aa3a475d4d08595cd
ripemd-160
831eaa78e114b73d00e3aedf66e679e5b029b5be
Diameter
322072426
Circumference
1011820367.4454
Area
8.1469860104841E+16
Volume
1.7492796993231E+25
Surface area
3.2587944041936E+17
Circumference
1011820367.4454
Perimeter
644144852
Area
25932661897381369
Diagonal
227739596.4578
Surface area
155595971384288214
Volume
4.1760976649637E+24
Space diagonal
278922902.77448
Perimeter
483108639
Area
1.1229171995443E+16
Altitude
139461451.38724
Surface area
1.1229171995443E+16
Volume
4.9215782963219E+23
Height
75913198.819268