160994945 is an odd 9-digits composite number following 160994944
and preceding 160994946 . In scientific notation, it is written as 1.60994945 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 128660224 positive integers (up to 160994945) that are relatively prime to 160994945.
160994945 has 8 divisors, whose sum is 193397544
The reverse of 160994945 is 549499061
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty million nine hundred ninety-four thousand nine hundred forty-five
Scientific notation
1.60994945 × 10^8
Engineering notation
1.60994945 × 10^6
Prime Factorization
5 × 977 × 32957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160994945
Product of the distinct prime numbers
The prime factorization of 160994945 is 5 × 977 × 32957.
Since it has a total of 3 prime factors.
2 , 5 , 15 , 27 , 320 , 250 , 7257 , 698 , 53103 , 73476 , 961186 , 47312 , 164809 , 4567431 , 64943642 , 49767438 , 747789623 , 681355516 , 9498646058 , 9549743890
n×2
321989890
n×3
482984835
n×4
643979780
n×5
804974725
n÷2
80497472.5
n÷3
53664981.666667
n÷3
40248736.25
n÷5
32198989
n2
25919372315553025
n3
4.172887920377E+24
n4
6.7181386123226E+32
n5
1.0815863563932E+41
2 √n
12688.378343981
3 √n
544.00648893824
4 √n
112.6427021337
5 √n
43.788739924742
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
-160994944
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 160994945 can be divided by 8 positive divisors.
The sum of these divisors (counting 160994945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001011010000001
3
Ternary
102012221101112202
4
Quaternary
21212021122001
5
Quinary
312203314240
6
Senary
23550402545
8
Octal
1146113201
10
Decimal
160994945
12
Duodecimal
45b00455
16
Hexadecimal
9989681
20
Vigesimal
2a64775
36
Base36
2nuoht
md5
1709f43c95bd786de174b699e76a1221
sha1
22b2299450a1bc4653403fe6a97f2687ca037f33
sha256
ad3a7d90285bcd5138f706473c14921616ea45934dd700b23e5db8e86612bfea
sha512
3af58521acae18afeeedbd78fce3a9e44548f3c77e3897d3cdca2f9334b0511525631ec77161e405c8f6481fd43ebfa7b79bfe33a4ed9efd777701c6331757b2
ripemd-160
12c5117642ed66541c07acc14a0cbcb70f9d02c1
Diameter
321989890
Circumference
1011561072.9542
Area
8.14281096522E+16
Volume
1.7479352046547E+25
Surface area
3.257124386088E+17
Circumference
1011561072.9542
Perimeter
643979780
Area
25919372315553025
Diagonal
227681234.69251
Surface area
155516233893318150
Volume
4.172887920377E+24
Space diagonal
278851424.50176
Perimeter
482984835
Area
1.1223417437708E+16
Altitude
139425712.25088
Surface area
1.1223417437708E+16
Volume
4.91779557605E+23
Height
75893744.897504