161008488 is an even 9-digits composite number following 161008487
and preceding 161008489 . In scientific notation, it is written as 1.61008488 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 52655616 positive integers (up to 161008488) that are relatively prime to 161008488.
161008488 has 32 divisors, whose sum is 341771400
The reverse of 161008488 is 884800161
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-one million eight thousand four hundred eighty-eight
Scientific notation
1.61008488 × 10^8
Engineering notation
1.61008488 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 53 × 42193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
40252122
Product of the distinct prime numbers
The prime factorization of 161008488 is 2 × 2 × 2 × 9 × 53 × 42193.
Since it has a total of 6 prime factors.
7 , 6 , 15 , 66 , 770 , 225 , 2230 , 9974 , 48764 , 73361 , 130502 , 131251 , 470931 , 1489239 , 35851714 , 78077792 , 407307737 , 996700487 , 6570671947 , 706768606
n×2
322016976
n×3
483025464
n×4
644033952
n×5
805042440
n÷2
80504244
n÷3
53669496
n÷3
40252122
n÷5
32201697.6
n2
25923733208046144
n3
4.1739410871429E+24
n4
6.7203994344195E+32
n5
1.0820413516919E+41
2 √n
12688.912010098
3 √n
544.02174257101
4 √n
112.6450709534
5 √n
43.789476607439
1 , 2 , 4 , 8 , 9 , 18 , 36 , 53 , 72 , 106 , 212 , 424 , 477 , 954 , 1908 , 3816 , 42193 , 84386 , 168772 , 337544 , 379737 , 759474 , 1518948 , 2236229 , 3037896 , 4472458 , 8944916 , 17889832 , 20126061 , 40252122 , 80504244 , 161008488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161008487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161008488 can be divided by 32 positive divisors.
The sum of these divisors (counting 161008488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001100101101101000
3
Ternary
102012222002010100
4
Quaternary
21212030231220
5
Quinary
312204232423
6
Senary
23550545400
8
Octal
1146145550
10
Decimal
161008488
12
Duodecimal
45b08260
16
Hexadecimal
998cb68
20
Vigesimal
2a66148
36
Base36
2nuyy0
md5
e89f27672c54a76d5feaf04ad6747a10
sha1
153bba159a952e06dc2668471d6e7bcae619909c
sha256
1233a619141978d25ffe67e38a433fd2b85b1608720d733f65031dbae72b4263
sha512
b610d04ecc638a1e8371d508ea5ba4bc4af04948b2bce708fb5a0fad89e76f0e128bacc4ad9459c1daddc837ee181a6eef9c10bcdec0badd6377aebf465a253b
ripemd-160
04af17a456086b16b792bc05142d20b39d61eb29
Diameter
322016976
Circumference
1011646166.1328
Area
8.144180980002E+16
Volume
1.748376354118E+25
Surface area
3.2576723920008E+17
Circumference
1011646166.1328
Perimeter
644033952
Area
25923733208046144
Diagonal
227700387.38679
Surface area
155542399248276864
Volume
4.1739410871429E+24
Space diagonal
278874881.66584
Perimeter
483025464
Area
1.1225305759549E+16
Altitude
139437440.83292
Surface area
1.1225305759549E+16
Volume
4.9190367449865E+23
Height
75900129.128929