160991047 is an odd 9-digits composite number following 160991046
and preceding 160991048 . In scientific notation, it is written as 1.60991047 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 130729464 positive integers (up to 160991047) that are relatively prime to 160991047.
160991047 has 8 divisors, whose sum is 193673600
The reverse of 160991047 is 740199061
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty million nine hundred ninety-one thousand forty-seven
Scientific notation
1.60991047 × 10^8
Engineering notation
1.60991047 × 10^6
Prime Factorization
19 × 7 × 1210459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160991047
Product of the distinct prime numbers
The prime factorization of 160991047 is 19 × 7 × 1210459.
Since it has a total of 3 prime factors.
10 , 7 , 63 , 64 , 969 , 850 , 67 , 6167 , 92300 , 42956 , 609875 , 614911 , 2782098 , 5658005 , 66823480 , 61973500 , 812866764 , 195736124 , 5239529654 , 831060654
n×2
321982094
n×3
482973141
n×4
643964188
n×5
804955235
n÷2
80495523.5
n÷3
53663682.333333
n÷3
40247761.75
n÷5
32198209.4
n2
25918117214156209
n3
4.1725848265757E+24
n4
6.7174879992674E+32
n5
1.081455426212E+41
2 √n
12688.224737921
3 √n
544.00209841859
4 √n
112.64202030291
5 √n
43.788527880617
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
-160991046
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 160991047 can be divided by 8 positive divisors.
The sum of these divisors (counting 160991047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000011101000111
3
Ternary
102012221012012101
4
Quaternary
21212020131013
5
Quinary
312203203142
6
Senary
23550332531
8
Octal
1146103507
10
Decimal
160991047
12
Duodecimal
45aba147
16
Hexadecimal
9988747
20
Vigesimal
2a63hc7
36
Base36
2nulhj
md5
4ad0664d1eae84539170f9a462688253
sha1
374a554dd9e53f60d2716e8fe91dc5da17613ce8
sha256
ec8c3547c4d098b4b41155ed61cf0e5b8cd252b11a3c831cd277791ba92bd8d7
sha512
219dec6186fc3ccdf936cc8bffaa25c31bf566f9acc956c30935c88524a3a83e3ec6955b65dadb38aded4eb578c6145162a997320959afb3c4acc399c014b659
ripemd-160
ca4f74a21df3f2e2fb2eb2208dbc8ec272579afa
Diameter
321982094
Circumference
1011536581.0979
Area
8.1424166634872E+16
Volume
1.7478082450201E+25
Surface area
3.2569666653949E+17
Circumference
1011536581.0979
Perimeter
643964188
Area
25918117214156209
Diagonal
227675722.08804
Surface area
155508703284937254
Volume
4.1725848265757E+24
Space diagonal
278844672.96771
Perimeter
482973141
Area
1.1222873962861E+16
Altitude
139422336.48385
Surface area
1.1222873962861E+16
Volume
4.9174383765797E+23
Height
75891907.362681