160993865 is an odd 9-digits composite number following 160993864
and preceding 160993866 . In scientific notation, it is written as 1.60993865 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 128739712 positive integers (up to 160993865) that are relatively prime to 160993865.
160993865 has 8 divisors, whose sum is 193275720
The reverse of 160993865 is 568399061
Previous prime number is 10889
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty million nine hundred ninety-three thousand eight hundred sixty-five
Scientific notation
1.60993865 × 10^8
Engineering notation
1.60993865 × 10^6
Prime Factorization
5 × 10889 × 2957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160993865
Product of the distinct prime numbers
The prime factorization of 160993865 is 5 × 10889 × 2957.
Since it has a total of 3 prime factors.
6 , 3 , 31 , 28 , 679 , 362 , 8887 , 9345 , 27926 , 61891 , 976638 , 373894 , 6795411 , 9004329 , 63083510 , 8710546 , 464722537 , 778605821 , 785476497 , 3762780666
n×2
321987730
n×3
482981595
n×4
643975460
n×5
804969325
n÷2
80496932.5
n÷3
53664621.666667
n÷3
40248466.25
n÷5
32198773
n2
25919024567638225
n3
4.172803942174E+24
n4
6.7179583453783E+32
n5
1.0815500789315E+41
2 √n
12688.335785279
3 √n
544.0052724853
4 √n
112.64251322338
5 √n
43.788681175114
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
-160993864
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 160993865 can be divided by 8 positive divisors.
The sum of these divisors (counting 160993865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001001001001001
3
Ternary
102012221100001202
4
Quaternary
21212021021021
5
Quinary
312203300430
6
Senary
23550353545
8
Octal
1146111111
10
Decimal
160993865
12
Duodecimal
45abb8b5
16
Hexadecimal
9989249
20
Vigesimal
2a644d5
36
Base36
2nunnt
md5
b1b64336689efc0a5c293103db30e930
sha1
f1e3e436b0d5272b3b1195f146584f37fb9bf9b6
sha256
392c036191c56ff3dfea67ff178fa81e7931513fca6ec40609ec7c8dd314e53d
sha512
89df9cb5b16864ab40996511ecb011228c93bb3b8d3f4c2bcdf848e5ef001c0c0d424364cd43eb7ad5648ab072ad07542fc7e8333c6bd104a20a5e5ab53feecc
ripemd-160
b852c9ba8cd4944c74e01613a84ed668c162e5d4
Diameter
321987730
Circumference
1011554287.1141
Area
8.1427017169906E+16
Volume
1.7479000279473E+25
Surface area
3.2570806867962E+17
Circumference
1011554287.1141
Perimeter
643975460
Area
25919024567638225
Diagonal
227679707.34186
Surface area
155514147405829350
Volume
4.172803942174E+24
Space diagonal
278849553.88688
Perimeter
482981595
Area
1.1223266858444E+16
Altitude
139424776.94344
Surface area
1.1223266858444E+16
Volume
4.9176966067887E+23
Height
75893235.780621