160994987 is an odd 9-digits composite number following 160994986
and preceding 160994988 . In scientific notation, it is written as 1.60994987 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 157068240 positive integers (up to 160994987) that are relatively prime to 160994987.
160994987 has 4 divisors, whose sum is 164921736
The reverse of 160994987 is 789499061
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred sixty million nine hundred ninety-four thousand nine hundred eighty-seven
Scientific notation
1.60994987 × 10^8
Engineering notation
1.60994987 × 10^6
Prime Factorization
41 × 3926707
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
160994987 Product of the distinct prime numbers
The prime factorization of 160994987 is 41 × 3926707.
Since it has a total of 2 prime factors.
3 , 1 , 41 , 5 , 918 , 108 , 8312 , 1303 , 1363 , 35226 , 599995 , 504231 , 5276803 , 8762566 , 77073477 , 74487759 , 802079680 , 952519515 , 133836773 , 3311201276
n×2
321989974
n×3
482984961
n×4
643979948
n×5
804974935
n÷2
80497493.5
n÷3
53664995.666667
n÷3
40248746.75
n÷5
32198997.4
n2
25919385839130169
n3
4.1728911862187E+24
n4
6.718145622777E+32
n5
1.0815877672031E+41
2 √n12688.379999038
3 √n544.00653624463
4 √n112.64270948019
5 √n43.788742209444
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-160994986 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160994987 can be divided by 4 positive divisors.
The sum of these divisors (counting 160994987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001001011010101011
3
Ternary
102012221101121022
4
Quaternary
21212021122223
5
Quinary
312203314422
6
Senary
23550403055
8
Octal
1146113253
10
Decimal
160994987
12
Duodecimal
45b0048b
16
Hexadecimal
99896ab
20
Vigesimal
2a64797
36
Base36
2nuoiz
md5
6809b9a70b16fad2a237ae4393a0c845
sha1
985867993fea343c8608c9f8aaa2ecc8a3f8f673
sha256
7d6e39e5eb7d61e273df1c98f5f35e7c1169fa61815b9065cb46e055621da42e
sha512
732b9ee1f76e6b8b4cc9fc5ad0706c82d471deae85269e7b5b047a01a0a21f97871cccd13edf3499dad5b069ad404b53747c69a688fb8e4d8c127a1703039668
ripemd-160
4e403df3808e3bf88b38ccf18653d8be0804e8d4
Diameter
321989974
Circumference
1011561336.848
Area
8.1428152137771E+16
Volume
1.7479365726473E+25
Surface area
3.2571260855108E+17
Circumference
1011561336.848
Perimeter
643979948
Area
25919385839130169
Diagonal
227681294.08948
Surface area
155516315034781014
Volume
4.1728911862187E+24
Space diagonal
278851497.24789
Perimeter
482984961
Area
1.1223423293589E+16
Altitude
139425748.62395
Surface area
1.1223423293589E+16
Volume
4.9177994248814E+23
Height
75893764.696493