160987943 is an odd 9-digits composite number following 160987942
and preceding 160987944 . In scientific notation, it is written as 1.60987943 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 151518048 positive integers (up to 160987943) that are relatively prime to 160987943.
160987943 has 4 divisors, whose sum is 170457840
The reverse of 160987943 is 349789061
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty million nine hundred eighty-seven thousand nine hundred forty-three
Scientific notation
1.60987943 × 10^8
Engineering notation
1.60987943 × 10^6
Prime Factorization
17 × 9469879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160987943
Product of the distinct prime numbers
The prime factorization of 160987943 is 17 × 9469879.
Since it has a total of 2 prime factors.
5 , 3 , 20 , 33 , 954 , 166 , 6207 , 15 , 71351 , 14390 , 74352 , 110191 , 422086 , 5531680 , 16228314 , 66548483 , 853636843 , 744987737 , 5109303541 , 6586130243
n×2
321975886
n×3
482963829
n×4
643951772
n×5
804939715
n÷2
80493971.5
n÷3
53662647.666667
n÷3
40246985.75
n÷5
32197588.6
n2
25917117791371249
n3
4.1723434817216E+24
n4
6.7169699461181E+32
n5
1.0813511748184E+41
2 √n
12688.102419196
3 √n
543.99860217165
4 √n
112.64147734825
5 √n
43.788359025713
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
-160987942
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 160987943 can be divided by 4 positive divisors.
The sum of these divisors (counting 160987943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111101100100111
3
Ternary
102012221000221102
4
Quaternary
21212013230213
5
Quinary
312203103233
6
Senary
23550310315
8
Octal
1146075447
10
Decimal
160987943
12
Duodecimal
45ab839b
16
Hexadecimal
9987b27
20
Vigesimal
2a639h3
36
Base36
2nuj3b
md5
069a1e46ffa1c7ec9f30edc231f17f46
sha1
e63ba18caf69c66a50e7ebd38c345fb5801dfbf3
sha256
ce48580ae627a0943937eb8a73f9cc06b50fcd789dcf848224c0240b88c639d6
sha512
4b8c5aac05b59994b891054e2bb9551b29a1a8ec11fe6f372060673449ff5f41659c9f6c03132bad4b6c2dbdfbed7dc251a5066cfd8c216e7d1d391de4f432a4
ripemd-160
319238ce472d89cc7081b908bdc0ff4af6885b2d
Diameter
321975886
Circumference
1011517078.0907
Area
8.1421026855593E+16
Volume
1.747707150724E+25
Surface area
3.2568410742237E+17
Circumference
1011517078.0907
Perimeter
643951772
Area
25917117791371249
Diagonal
227671332.36915
Surface area
155502706748227494
Volume
4.1723434817216E+24
Space diagonal
278839296.682
Perimeter
482963829
Area
1.1222441200101E+16
Altitude
139419648.341
Surface area
1.1222441200101E+16
Volume
4.9171539489413E+23
Height
75890444.123049