168996831 is an odd 9-digits composite number following 168996830
and preceding 168996832 . In scientific notation, it is written as 1.68996831 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 112664552 positive integers (up to 168996831) that are relatively prime to 168996831.
168996831 has 4 divisors, whose sum is 225329112
The reverse of 168996831 is 138699861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-eight million nine hundred ninety-six thousand eight hundred thirty-one
Scientific notation
1.68996831 × 10^8
Engineering notation
1.68996831 × 10^6
Prime Factorization
3 × 56332277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168996831
Product of the distinct prime numbers
The prime factorization of 168996831 is 3 × 56332277.
Since it has a total of 2 prime factors.
6 , 4 , 12 , 48 , 680 , 295 , 6020 , 3058 , 2086 , 83526 , 254920 , 47303 , 7460035 , 3737038 , 86251002 , 94360868 , 756339038 , 58432567 , 4540799106 , 3785502297
n×2
337993662
n×3
506990493
n×4
675987324
n×5
844984155
n÷2
84498415.5
n÷3
56332277
n÷3
42249207.75
n÷5
33799366.2
n2
28559928888042561
n3
4.8265374756645E+24
n4
8.1566953809005E+32
n5
1.3784556708045E+41
2 √n
12999.878114813
3 √n
552.87402558941
4 √n
114.01700800676
5 √n
44.215619289299
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
-168996830
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 168996831 can be divided by 4 positive divisors.
The sum of these divisors (counting 168996831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010111111011111
3
Ternary
102202222221001220
4
Quaternary
22010222333133
5
Quinary
321230344311
6
Senary
24434104423
8
Octal
1204527737
10
Decimal
168996831
12
Duodecimal
4871b113
16
Hexadecimal
a12afdf
20
Vigesimal
2cg4c1b
36
Base36
2sm6sf
md5
2165b0fab61c587e380007bb6dc33e72
sha1
7526793c1ddfa7a0078fd74161cf7218fabe0fd3
sha256
448e0103c735d34e625d5da864405b7d682ac4ce5c8414b02600f979a2439698
sha512
fc53fc5ab08c60c01392283e952d752b43f4636894d063f1955b884665ebe5e08824b47a07dc1fc9282a04eaaec23b34ab2b43a6837b618978c52dece7a447e7
ripemd-160
5fd8f3dc3a1f6b4869344d89a4fe9195265bb5bb
Diameter
337993662
Circumference
1061838405.4991
Area
8.9723662781721E+16
Volume
2.0217352901098E+25
Surface area
3.5889465112689E+17
Circumference
1061838405.4991
Perimeter
675987324
Area
28559928888042561
Diagonal
238997610.39827
Surface area
171359573328255366
Volume
4.8265374756645E+24
Space diagonal
292711097.61013
Perimeter
506990493
Area
1.2366811973661E+16
Altitude
146355548.80507
Surface area
1.2366811973661E+16
Volume
5.688128964489E+23
Height
79665870.132758