160991056 is an even 9-digits composite number following 160991055
and preceding 160991057 . In scientific notation, it is written as 1.60991056 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 80444672 positive integers (up to 160991056) that are relatively prime to 160991056.
160991056 has 20 divisors, whose sum is 312117300
The reverse of 160991056 is 650199061
Previous prime number is 3389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty million nine hundred ninety-one thousand fifty-six
Scientific notation
1.60991056 × 10^8
Engineering notation
1.60991056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3389 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20123882
Product of the distinct prime numbers
The prime factorization of 160991056 is 2 × 2 × 2 × 2 × 3389 × 2969.
Since it has a total of 6 prime factors.
9 , 9 , 44 , 72 , 199 , 552 , 2138 , 9263 , 24333 , 11513 , 292031 , 50492 , 5859858 , 9152336 , 90867143 , 71048770 , 518073258 , 458262471 , 4419442099 , 2594972802
n×2
321982112
n×3
482973168
n×4
643964224
n×5
804955280
n÷2
80495528
n÷3
53663685.333333
n÷3
40247764
n÷5
32198211.2
n2
25918120111995136
n3
4.1725855263649E+24
n4
6.7174895013981E+32
n5
1.081455728499E+41
2 √n
12688.225092581
3 √n
544.00210855584
4 √n
112.64202187719
5 √n
43.788528370206
1 , 2 , 4 , 8 , 16 , 2969 , 3389 , 5938 , 6778 , 11876 , 13556 , 23752 , 27112 , 47504 , 54224 , 10061941 , 20123882 , 40247764 , 80495528 , 160991056
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160991055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991056 can be divided by 20 positive divisors.
The sum of these divisors (counting 160991056) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110001000011101010000
3
Ternary
102012221012012201
4
Quaternary
21212020131100
5
Quinary
312203203211
6
Senary
23550332544
8
Octal
1146103520
10
Decimal
160991056
12
Duodecimal
45aba154
16
Hexadecimal
9988750
20
Vigesimal
2a63hcg
36
Base36
2nulhs
md5
a5a8b9a28c9ee34cbf3f8c571243f6ed
sha1
8ecc647fbf22147eeb1dc29bd2bdc5252c77c3f7
sha256
64af1f5ed42b7117c7b4ccbaf9a11e162f45fc04e4073260255d9f676b787e6f
sha512
08704c6f7b09f4f90b1eaef31e6ec2b82df78dbb1acc9f5a1a59efa4a14c4bce63066554c372cccab95d6527563fb2a92561d272d85b6d9e95438613472bdd37
ripemd-160
45f1f83cff2b73883af1ff31e5ee985d0087055e
Diameter
321982112
Circumference
1011536637.6465
Area
8.1424175738702E+16
Volume
1.7478085381471E+25
Surface area
3.2569670295481E+17
Circumference
1011536637.6465
Perimeter
643964224
Area
25918120111995136
Diagonal
227675734.81597
Surface area
155508720671970816
Volume
4.1725855263649E+24
Space diagonal
278844688.55617
Perimeter
482973168
Area
1.1222875217662E+16
Altitude
139422344.27808
Surface area
1.1222875217662E+16
Volume
4.9174392012891E+23
Height
75891911.605322