161513426 is an even 9-digits composite number following 161513425
and preceding 161513427 . In scientific notation, it is written as 1.61513426 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 80756712 positive integers (up to 161513426) that are relatively prime to 161513426.
161513426 has 4 divisors, whose sum is 242270142
The reverse of 161513426 is 624315161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-one million five hundred thirteen thousand four hundred twenty-six
Scientific notation
1.61513426 × 10^8
Engineering notation
1.61513426 × 10^6
Prime Factorization
2 × 80756713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161513426
Product of the distinct prime numbers
The prime factorization of 161513426 is 2 × 80756713.
Since it has a total of 2 prime factors.
9 , 6 , 67 , 97 , 547 , 378 , 7751 , 9288 , 39641 , 91878 , 220244 , 17657 , 2700588 , 9276219 , 29123194 , 6947014 , 378562266 , 48607716 , 3036866871 , 1892754793
n×2
323026852
n×3
484540278
n×4
646053704
n×5
807567130
n÷2
80756713
n÷3
53837808.666667
n÷3
40378356.5
n÷5
32302685.2
n2
26086586778257476
n3
4.2133340032027E+24
n4
6.8051000973956E+32
n5
1.0991150310033E+41
2 √n
12708.793255066
3 √n
544.58985048959
4 √n
112.73328370568
5 √n
43.816907814631
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
-161513425
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 161513426 can be divided by 4 positive divisors.
The sum of these divisors (counting 161513426) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111111111010010
3
Ternary
102020220201202202
4
Quaternary
21220013333102
5
Quinary
312321412201
6
Senary
24005443202
8
Octal
1150077722
10
Decimal
161513426
12
Duodecimal
46110502
16
Hexadecimal
9a07fd2
20
Vigesimal
2a993b6
36
Base36
2o5sk2
md5
0b2c9dced0b32b995cbc3551ac64a15d
sha1
eccf68f3236ac17ec3798c91da5171fda22c556b
sha256
f136cc90c565b85586e9e93f19b169bbf7c2f6b3fcac7354490ef23bc9a906cd
sha512
664c0f8e3114c56d23d33cbd4e7d78829c751a6a5dd24ff2af01cbc0aa8cc945b34907121aefb4c2108b004646febfed4509b7e6ed3751b7ad742b1c6c908bbe
ripemd-160
bb438fe811257ec1040d587d90c9905934f0150e
Diameter
323026852
Circumference
1014818785.1554
Area
8.1953429379806E+16
Volume
1.7648772202109E+25
Surface area
3.2781371751923E+17
Circumference
1014818785.1554
Perimeter
646053704
Area
26086586778257476
Diagonal
228414477.55454
Surface area
156519520669544856
Volume
4.2133340032027E+24
Space diagonal
279749459.93652
Perimeter
484540278
Area
1.1295823423999E+16
Altitude
139874729.96826
Surface area
1.1295823423999E+16
Volume
4.9654617417808E+23
Height
76138159.184848