160991023 is an odd 9-digits composite number following 160991022
and preceding 160991024 . In scientific notation, it is written as 1.60991023 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 159486328 positive integers (up to 160991023) that are relatively prime to 160991023.
160991023 has 4 divisors, whose sum is 162495720
The reverse of 160991023 is 320199061
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty million nine hundred ninety-one thousand twenty-three
Scientific notation
1.60991023 × 10^8
Engineering notation
1.60991023 × 10^6
Prime Factorization
107 × 1504589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160991023
Product of the distinct prime numbers
The prime factorization of 160991023 is 107 × 1504589.
Since it has a total of 2 prime factors.
10 , 6 , 22 , 71 , 990 , 187 , 5988 , 8015 , 89205 , 27705 , 447340 , 631430 , 7292342 , 5487210 , 86141659 , 1209919 , 164821877 , 223000094 , 3543416239 , 5847768838
n×2
321982046
n×3
482973069
n×4
643964092
n×5
804955115
n÷2
80495511.5
n÷3
53663674.333333
n÷3
40247755.75
n÷5
32198204.6
n2
25918109486586529
n3
4.1725829604716E+24
n4
6.7174839935869E+32
n5
1.0814546201137E+41
2 √n
12688.223792163
3 √n
544.00207138593
4 √n
112.64201610484
5 √n
43.788526575048
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
-160991022
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 160991023 can be divided by 4 positive divisors.
The sum of these divisors (counting 160991023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000011100101111
3
Ternary
102012221012011111
4
Quaternary
21212020130233
5
Quinary
312203203043
6
Senary
23550332451
8
Octal
1146103457
10
Decimal
160991023
12
Duodecimal
45aba127
16
Hexadecimal
998872f
20
Vigesimal
2a63hb3
36
Base36
2nulgv
md5
f98b526700570ef683155671de622662
sha1
f19546fd56ec669ccb13d9ee55dc6ad65a586a82
sha256
5458a5ab91eb1c2f13735c6caebd45aa4d31758b94717ffb689b580e0517d5fe
sha512
d1a9bcbcc8b0b6e69b576b356283c84ba033b6ad3205745448c5b14a74f95b7c373f722fc41623d57037ac54a742c73ff9578ce6fbdb64e1a70214acbc08256c
ripemd-160
8cd9d775b26223abe518ffa0d581f888dbff7f72
Diameter
321982046
Circumference
1011536430.3014
Area
8.1424142357996E+16
Volume
1.7478074633482E+25
Surface area
3.2569656943198E+17
Circumference
1011536430.3014
Perimeter
643964092
Area
25918109486586529
Diagonal
227675688.14692
Surface area
155508656919519174
Volume
4.1725829604716E+24
Space diagonal
278844631.39849
Perimeter
482973069
Area
1.1222870616725E+16
Altitude
139422315.69924
Surface area
1.1222870616725E+16
Volume
4.9174361773548E+23
Height
75891896.048973