160992987 is an odd 9-digits composite number following 160992986
and preceding 160992988 . In scientific notation, it is written as 1.60992987 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 107272968 positive integers (up to 160992987) that are relatively prime to 160992987.
160992987 has 8 divisors, whose sum is 214768704
The reverse of 160992987 is 789299061
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty million nine hundred ninety-two thousand nine hundred eighty-seven
Scientific notation
1.60992987 × 10^8
Engineering notation
1.60992987 × 10^6
Prime Factorization
3 × 2083 × 25763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160992987
Product of the distinct prime numbers
The prime factorization of 160992987 is 3 × 2083 × 25763.
Since it has a total of 3 prime factors.
10 , 10 , 58 , 95 , 718 , 190 , 8884 , 7889 , 80172 , 91624 , 298928 , 532539 , 8977959 , 5537089 , 22214639 , 28789351 , 767897175 , 422438111 , 8473979834 , 1889343564
n×2
321985974
n×3
482978961
n×4
643971948
n×5
804964935
n÷2
80496493.5
n÷3
53664329
n÷3
40248246.75
n÷5
32198597.4
n2
25918741863182169
n3
4.1727356718356E+24
n4
6.7178117977027E+32
n5
1.081520587416E+41
2 √n
12688.301186526
3 √n
544.00428355011
4 √n
112.64235964559
5 √n
43.78863341361
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
-160992986
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 160992987 can be divided by 8 positive divisors.
The sum of these divisors (counting 160992987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000111011011011
3
Ternary
102012221021212020
4
Quaternary
21212020323123
5
Quinary
312203233422
6
Senary
23550345523
8
Octal
1146107333
10
Decimal
160992987
12
Duodecimal
45abb2a3
16
Hexadecimal
9988edb
20
Vigesimal
2a64297
36
Base36
2numzf
md5
f8bdfea58f00eebb8a9b6a17e93c8ab6
sha1
a9db1f49a16f74960be9b6b61a85862f21c11600
sha256
30c6d15939105f8baac9d448802d80fd907c85529d24a6dcef31b45abe1591af
sha512
0190792b9a22b0c42dca2bf935e64436ff9a416c6ce978c9878b09e45e06e5f00d2a47d787f5dee1f45be7f7617d38484eb91e63a945102201bdf8fed3cb8887
ripemd-160
5bc4a9891c3f6ad839bb15c46ac46637b74715fe
Diameter
321985974
Circumference
1011548770.4774
Area
8.1426129027663E+16
Volume
1.7478714309348E+25
Surface area
3.2570451611065E+17
Circumference
1011548770.4774
Perimeter
643971948
Area
25918741863182169
Diagonal
227678465.66236
Surface area
155512451179093014
Volume
4.1727356718356E+24
Space diagonal
278848033.14628
Perimeter
482978961
Area
1.1223144443823E+16
Altitude
139424016.57314
Surface area
1.1223144443823E+16
Volume
4.9176161494233E+23
Height
75892821.887452