160989904 is an even 9-digits composite number following 160989903
and preceding 160989905 . In scientific notation, it is written as 1.60989904 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 77719040 positive integers (up to 160989904) that are relatively prime to 160989904.
160989904 has 20 divisors, whose sum is 322674660
The reverse of 160989904 is 409989061
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty million nine hundred eighty-nine thousand nine hundred four
Scientific notation
1.60989904 × 10^8
Engineering notation
1.60989904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 346961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20123738
Product of the distinct prime numbers
The prime factorization of 160989904 is 2 × 2 × 2 × 2 × 29 × 346961.
Since it has a total of 6 prime factors.
6 , 3 , 89 , 94 , 525 , 296 , 7656 , 1933 , 79215 , 60409 , 937923 , 161091 , 1700459 , 5784617 , 51322 , 1149958 , 259191884 , 174848923 , 5998853459 , 585955018
n×2
321979808
n×3
482969712
n×4
643959616
n×5
804949520
n÷2
80494952
n÷3
53663301.333333
n÷3
40247476
n÷5
32197980.8
n2
25917749189929216
n3
4.1724959539828E+24
n4
6.7172972307208E+32
n5
1.0814170363132E+41
2 √n
12688.179696079
3 √n
544.00081098495
4 √n
112.64182036917
5 √n
43.788465702713
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 346961 , 693922 , 1387844 , 2775688 , 5551376 , 10061869 , 20123738 , 40247476 , 80494952 , 160989904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160989903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160989904 can be divided by 20 positive divisors.
The sum of these divisors (counting 160989904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110001000001011010000
3
Ternary
102012221010122001
4
Quaternary
21212020023100
5
Quinary
312203134104
6
Senary
23550323344
8
Octal
1146101320
10
Decimal
160989904
12
Duodecimal
45ab9554
16
Hexadecimal
99882d0
20
Vigesimal
2a63ef4
36
Base36
2nukls
md5
4cad13dbb9cf9c8b382e0fdbc2711eda
sha1
4a0c2e8c0971666db050f2231ae2b5da1b127f6f
sha256
63427efcaf8ef7ca7c25465cd904592d44fabe589cd49b8c142bf6026dc3a19a
sha512
d92574edacd8f5fd4c43e8bd7e5513772c472b2fde13888b80834f065fdb5d84d9eaf9dad32be2f66255cb86381f6013fae1b52f4ce9e34812e91881e443f935
ripemd-160
12389a88f99745e589bdbd91546ef74ca8c2d2cc
Diameter
321979808
Circumference
1011529399.4171
Area
8.1423010452664E+16
Volume
1.7477710181554E+25
Surface area
3.2569204181066E+17
Circumference
1011529399.4171
Perimeter
643959616
Area
25917749189929216
Diagonal
227674105.64194
Surface area
155506495139575296
Volume
4.1724959539828E+24
Space diagonal
278842693.23364
Perimeter
482969712
Area
1.1222714603696E+16
Altitude
139421346.61682
Surface area
1.1222714603696E+16
Volume
4.9173336392244E+23
Height
75891368.547314