160994881 is an odd 9-digits composite number following 160994880
and preceding 160994882 . In scientific notation, it is written as 1.60994881 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 149675904 positive integers (up to 160994881) that are relatively prime to 160994881.
160994881 has 16 divisors, whose sum is 172871424
The reverse of 160994881 is 188499061
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty million nine hundred ninety-four thousand eight hundred eighty-one
Scientific notation
1.60994881 × 10^8
Engineering notation
1.60994881 × 10^6
Prime Factorization
47 × 43 × 37 × 2153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160994881
Product of the distinct prime numbers
The prime factorization of 160994881 is 47 × 43 × 37 × 2153.
Since it has a total of 4 prime factors.
1 , 4 , 63 , 89 , 392 , 284 , 6990 , 4106 , 31785 , 36227 , 363474 , 262422 , 251949 , 7095704 , 75482506 , 15340694 , 796592677 , 829934309 , 4625079159 , 5817886463
n×2
321989762
n×3
482984643
n×4
643979524
n×5
804974405
n÷2
80497440.5
n÷3
53664960.333333
n÷3
40248720.25
n÷5
32198976.2
n2
25919351708204161
n3
4.1728829438595E+24
n4
6.7181279297359E+32
n5
1.0815842065906E+41
2 √n
12688.375821988
3 √n
544.00641685229
4 √n
112.64269093904
5 √n
43.788736443292
1 , 37 , 43 , 47 , 1591 , 1739 , 2021 , 2153 , 74777 , 79661 , 92579 , 101191 , 3425423 , 3744067 , 4351213 , 160994881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160994880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160994881 can be divided by 16 positive divisors.
The sum of these divisors (counting 160994881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001001011001000001
3
Ternary
102012221101110101
4
Quaternary
21212021121001
5
Quinary
312203314011
6
Senary
23550402401
8
Octal
1146113101
10
Decimal
160994881
12
Duodecimal
45b00401
16
Hexadecimal
9989641
20
Vigesimal
2a64741
36
Base36
2nuog1
md5
8f8d45f54442e587342a6a237df339fe
sha1
44b1197f7e375665962336619581977d81ee0646
sha256
2896a8380f1a3ba8e3d09effc7a6788649a873a7650b49429d4dd15bfcdecc5d
sha512
02c57b79039cac4774735b308c2fd12de713c8bb098e8d0cab451a724f12fb76af017a805c032a7fb24600ebe65047b2eca9381c901ef5ac93aaca28da154c27
ripemd-160
06c16b9bb4417f740b4aa9bd03b6e58dea15b578
Diameter
321989762
Circumference
1011560670.8303
Area
8.1428044912304E+16
Volume
1.7479331200959E+25
Surface area
3.2571217964922E+17
Circumference
1011560670.8303
Perimeter
643979524
Area
25919351708204161
Diagonal
227681144.18284
Surface area
155516110249224966
Volume
4.1728829438595E+24
Space diagonal
278851313.65051
Perimeter
482984643
Area
1.1223408514464E+16
Altitude
139425656.82525
Surface area
1.1223408514464E+16
Volume
4.9177897111679E+23
Height
75893714.727614