160994985 is an odd 9-digits composite number following 160994984
and preceding 160994986 . In scientific notation, it is written as 1.60994985 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 84654080 positive integers (up to 160994985) that are relatively prime to 160994985.
160994985 has 8 divisors, whose sum is 174147840
The reverse of 160994985 is 589499061
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty million nine hundred ninety-four thousand nine hundred eighty-five
Scientific notation
1.60994985 × 10^8
Engineering notation
1.60994985 × 10^6
Prime Factorization
15 × 71 × 151169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160994985
Product of the distinct prime numbers
The prime factorization of 160994985 is 15 × 71 × 151169.
Since it has a total of 3 prime factors.
9 , 1 , 72 , 13 , 215 , 409 , 5473 , 5491 , 89330 , 78838 , 206077 , 655439 , 8776664 , 5790354 , 4765310 , 16490900 , 85822060 , 828938505 , 9788303791 , 1182249112
n×2
321989970
n×3
482984955
n×4
643979940
n×5
804974925
n÷2
80497492.5
n÷3
53664995
n÷3
40248746.25
n÷5
32198997
n2
25919385195150225
n3
4.1728910307024E+24
n4
6.7181452889457E+32
n5
1.0815877000216E+41
2 √n
12688.379920226
3 √n
544.00653399195
4 √n
112.64270913036
5 √n
43.788742100648
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
-160994984
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 160994985 can be divided by 8 positive divisors.
The sum of these divisors (counting 160994985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001011010101001
3
Ternary
102012221101121020
4
Quaternary
21212021122221
5
Quinary
312203314420
6
Senary
23550403053
8
Octal
1146113251
10
Decimal
160994985
12
Duodecimal
45b00489
16
Hexadecimal
99896a9
20
Vigesimal
2a64795
36
Base36
2nuoix
md5
d79c5f30fe43339564e40c5999549ee0
sha1
2d99dd79b096da53c932fa6420231f03eb0e0629
sha256
cdd69b840e12b86379ee9b82e5bf22d36c714d62bc9b1976375542fd9d2f4b1b
sha512
0cbe53282291213b911a111ff7e541f823b282f2ae6535ea6a63f526d90fd1a6e52ed9ced02d13ca1d9ba8ec939e5f331a863169251fd9d20a66cee0f2abb63d
ripemd-160
c27c82e92f3beb9cf4788c5513c6ba7ceb7ffdee
Diameter
321989970
Circumference
1011561324.2816
Area
8.1428150114648E+16
Volume
1.7479365075047E+25
Surface area
3.2571260045859E+17
Circumference
1011561324.2816
Perimeter
643979940
Area
25919385195150225
Diagonal
227681291.26105
Surface area
155516311170901350
Volume
4.1728910307024E+24
Space diagonal
278851493.78379
Perimeter
482984955
Area
1.1223423014737E+16
Altitude
139425746.89189
Surface area
1.1223423014737E+16
Volume
4.9177992416037E+23
Height
75893763.753684