161005514 is an even 9-digits composite number following 161005513
and preceding 161005515 . In scientific notation, it is written as 1.61005514 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 79705600 positive integers (up to 161005514) that are relatively prime to 161005514.
161005514 has 8 divisors, whose sum is 243899748
The reverse of 161005514 is 415500161
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred sixty-one million five thousand five hundred fourteen
Scientific notation
1.61005514 × 10^8
Engineering notation
1.61005514 × 10^6
Prime Factorization
2 × 101 × 797057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161005514
Product of the distinct prime numbers
The prime factorization of 161005514 is 2 × 101 × 797057.
Since it has a total of 3 prime factors.
7 , 6 , 39 , 28 , 150 , 829 , 2494 , 1970 , 35801 , 15965 , 110868 , 887173 , 588693 , 4319520 , 52968642 , 58811625 , 974092248 , 144303393 , 3245598418 , 1279831746
n×2
322011028
n×3
483016542
n×4
644022056
n×5
805027570
n÷2
80502757
n÷3
53668504.666667
n÷3
40251378.5
n÷5
32201102.8
n2
25922775538404196
n3
4.1737097998674E+24
n4
6.7199029161449E+32
n5
1.081941423044E+41
2 √n
12688.794820628
3 √n
544.01839299475
4 √n
112.64455078089
5 √n
43.789314838495
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161005513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161005514 can be divided by 8 positive divisors.
The sum of these divisors (counting 161005514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011111111001010
3
Ternary
102012221221001012
4
Quaternary
21212023333022
5
Quinary
312204134024
6
Senary
23550523522
8
Octal
1146137712
10
Decimal
161005514
12
Duodecimal
45b065a2
16
Hexadecimal
998bfca
20
Vigesimal
2a65dfe
36
Base36
2nuwne
md5
2d3d89bc1c6ad36e7c7258e041892660
sha1
59eb2d5bac71a1712afe7135b71022fe46f6268c
sha256
b01086cc407c32329c34b79f5b1fccccc7fcd6bd07472b8cbe37383731413f80
sha512
9fc78ec05935429bb526d93b8af3b514818b199fcfb9b8de1749bcc2323f520395718b92d6295be33ec06d3fc33b258bc5fb505a439ffd9705aace08f237cc6a
ripemd-160
2e79c8a3bf0124f7cff135b1bd8d80fcc55a331c
Diameter
322011028
Circumference
1011627479.9397
Area
8.1438801192108E+16
Volume
1.7482794727306E+25
Surface area
3.2575520476843E+17
Circumference
1011627479.9397
Perimeter
644022056
Area
25922775538404196
Diagonal
227696181.51565
Surface area
155536653230425176
Volume
4.1737097998674E+24
Space diagonal
278869730.54674
Perimeter
483016542
Area
1.122489107643E+16
Altitude
139434865.27337
Surface area
1.122489107643E+16
Volume
4.9187641703183E+23
Height
75898727.171884