168993963 is an odd 9-digits composite number following 168993962
and preceding 168993964 . In scientific notation, it is written as 1.68993963 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 112662636 positive integers (up to 168993963) that are relatively prime to 168993963.
168993963 has 4 divisors, whose sum is 187771080
The reverse of 168993963 is 369399861
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million nine hundred ninety-three thousand nine hundred sixty-three
Scientific notation
1.68993963 × 10^8
Engineering notation
1.68993963 × 10^6
Prime Factorization
9 × 18777107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168993963
Product of the distinct prime numbers
The prime factorization of 168993963 is 9 × 18777107.
Since it has a total of 2 prime factors.
5 , 7 , 91 , 63 , 897 , 323 , 7301 , 7490 , 83883 , 65448 , 336551 , 986234 , 8545571 , 5550173 , 99393796 , 74994221 , 485522340 , 320062024 , 3588945200 , 9865102675
n×2
337987926
n×3
506981889
n×4
675975852
n×5
844969815
n÷2
84496981.5
n÷3
56331321
n÷3
42248490.75
n÷5
33798792.6
n2
28558959530445369
n3
4.8262917502066E+24
n4
8.1561416946162E+32
n5
1.3783387077627E+41
2 √n
12999.767805619
3 √n
552.87089801266
4 √n
114.01652426565
5 √n
44.215469213991
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
-168993962
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 168993963 can be divided by 4 positive divisors.
The sum of these divisors (counting 168993963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010010010101011
3
Ternary
102202222210010200
4
Quaternary
22010222102223
5
Quinary
321230301323
6
Senary
24434043243
8
Octal
1204522253
10
Decimal
168993963
12
Duodecimal
48719523
16
Hexadecimal
a12a4ab
20
Vigesimal
2cg44i3
36
Base36
2sm4kr
md5
fb59657119d647ac6ceffa1f4056c62a
sha1
bf550afd55a8f91ba7bf27adc960b6d3f9a78c07
sha256
34df8a71050f13de7b0513c34883405f5c63a6c6117196e8e6f510ba7bff6cf2
sha512
92d5355cb9871bf13fa1c3984e0c7ddc577078f6f584c1bb56a19e56c2d4651c079c245f23de9abd0fbc5b1d8d11d5e89ee8e09efce478821be9a8c62d190a7c
ripemd-160
47d8dd898ccf93c89df1ae2e6f7a59b787949997
Diameter
337987926
Circumference
1061820385.3237
Area
8.9720617455015E+16
Volume
2.0216323608707E+25
Surface area
3.5888246982006E+17
Circumference
1061820385.3237
Perimeter
675975852
Area
28558959530445369
Diagonal
238993554.43378
Surface area
171353757182672214
Volume
4.8262917502066E+24
Space diagonal
292706130.08841
Perimeter
506981889
Area
1.2366392229509E+16
Altitude
146353065.04421
Surface area
1.2366392229509E+16
Volume
5.6878393742596E+23
Height
79664518.144592