160991044 is an even 9-digits composite number following 160991043
and preceding 160991045 . In scientific notation, it is written as 1.60991044 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 80330600 positive integers (up to 160991044) that are relatively prime to 160991044.
160991044 has 12 divisors, whose sum is 282311568
The reverse of 160991044 is 440199061
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty million nine hundred ninety-one thousand forty-four
Scientific notation
1.60991044 × 10^8
Engineering notation
1.60991044 × 10^6
Prime Factorization
2 × 2 × 491 × 81971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80495522
Product of the distinct prime numbers
The prime factorization of 160991044 is 2 × 2 × 491 × 81971.
Since it has a total of 4 prime factors.
7 , 3 , 19 , 84 , 759 , 823 , 6192 , 8399 , 24738 , 14768 , 538650 , 615290 , 3350493 , 6247881 , 31333200 , 94396210 , 557656400 , 602743619 , 1594008494 , 2184605573
n×2
321982088
n×3
482973132
n×4
643964176
n×5
804955220
n÷2
80495522
n÷3
53663681.333333
n÷3
40247761
n÷5
32198208.8
n2
25918116248209936
n3
4.1725845933127E+24
n4
6.7174874985572E+32
n5
1.0814553254497E+41
2 √n
12688.224619702
3 √n
544.00209503951
4 √n
112.64201977815
5 √n
43.788527717421
1 , 2 , 4 , 491 , 982 , 1964 , 81971 , 163942 , 327884 , 40247761 , 80495522 , 160991044
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160991043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991044 can be divided by 12 positive divisors.
The sum of these divisors (counting 160991044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001000011101000100
3
Ternary
102012221012012021
4
Quaternary
21212020131010
5
Quinary
312203203134
6
Senary
23550332524
8
Octal
1146103504
10
Decimal
160991044
12
Duodecimal
45aba144
16
Hexadecimal
9988744
20
Vigesimal
2a63hc4
36
Base36
2nulhg
md5
aa18a94a29701ad90594eca1c5611d9e
sha1
676b804910ef9f1c5dea5d7de89956db1aa3f703
sha256
4902e22c4a14dfee7370d566733844938e5969fa92b24b2194a6f210fa5620e1
sha512
a6ed55e6b8b45e0d92e09a81a126124755b0d22ec17de2c359560783ef564e93d42c2f392ac78810528517ba88702cae4152592b94c0ccf5080ad2f0bc04532b
ripemd-160
6af71a682e3c0a2060fc83f946b95f475cc93e6d
Diameter
321982088
Circumference
1011536562.2483
Area
8.1424163600263E+16
Volume
1.7478081473111E+25
Surface area
3.2569665440105E+17
Circumference
1011536562.2483
Perimeter
643964176
Area
25918116248209936
Diagonal
227675717.8454
Surface area
155508697489259616
Volume
4.1725845933127E+24
Space diagonal
278844667.77156
Perimeter
482973132
Area
1.1222873544594E+16
Altitude
139422333.88578
Surface area
1.1222873544594E+16
Volume
4.9174381016765E+23
Height
75891905.948468