161041520 is an even 9-digits composite number following 161041519
and preceding 161041521 . In scientific notation, it is written as 1.61041520 × 10^8.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 64416576 positive integers (up to 161041520) that are relatively prime to 161041520.
161041520 has 20 divisors, whose sum is 374421720
The reverse of 161041520 is 025140161
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred sixty-one million forty-one thousand five hundred twenty
Scientific notation
1.61041520 × 10^8
Engineering notation
1.61041520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2013019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20130190
Product of the distinct prime numbers
The prime factorization of 161041520 is 2 × 2 × 2 × 2 × 5 × 2013019.
Since it has a total of 6 prime factors.
9 , 7 , 78 , 38 , 135 , 512 , 8195 , 2241 , 55970 , 59638 , 273956 , 649062 , 6907495 , 1937683 , 28259822 , 18718724 , 619039113 , 165874565 , 2994339640 , 714870086
n×2
322083040
n×3
483124560
n×4
644166080
n×5
805207600
n÷2
80520760
n÷3
53680506.666667
n÷3
40260380
n÷5
32208304
n2
25934371163910400
n3
4.1765105524803E+24
n4
6.7259160766747E+32
n5
1.0831517483801E+41
2 √n
12690.213552183
3 √n
544.05894329598
4 √n
112.65084798697
5 √n
43.791273202543
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2013019 , 4026038 , 8052076 , 10065095 , 16104152 , 20130190 , 32208304 , 40260380 , 80520760 , 161041520
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161041519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161041520 can be divided by 20 positive divisors.
The sum of these divisors (counting 161041520) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110010100110001110000
3
Ternary
102020000202102202
4
Quaternary
21212110301300
5
Quinary
312211312040
6
Senary
23551402332
8
Octal
1146246160
10
Decimal
161041520
12
Duodecimal
45b233a8
16
Hexadecimal
9994c70
20
Vigesimal
2a6a3g0
36
Base36
2nvofk
md5
57f776cea9daa783aa0dc8ce325476a4
sha1
065615e87bf163ea79e685faeedc2bf55ff37ec7
sha256
c2b24d7af837b335c6d1b82b4e31b1116ff7aa1fc7c8799b76dceb095d6c80bd
sha512
d04fee06cf28624b33bc6037b4143d1780792111e3aaccf3df888dbfd7cc868da181a6b24c1d70ff3a755ce96fd02619f0cf1cfa7398227a29933e9b762a74d2
ripemd-160
c3a6ac1a51f176c9eb662b314e909322d6bacc4f
Diameter
322083040
Circumference
1011853712.3099
Area
8.1475229924012E+16
Volume
1.7494526492416E+25
Surface area
3.2590091969605E+17
Circumference
1011853712.3099
Perimeter
644166080
Area
25934371163910400
Diagonal
227747101.68918
Surface area
155606226983462400
Volume
4.1765105524803E+24
Space diagonal
278932094.76812
Perimeter
483124560
Area
1.1229912129561E+16
Altitude
139466047.38406
Surface area
1.1229912129561E+16
Volume
4.9220648889267E+23
Height
75915700.563059