168993407 is an odd 9-digits composite number following 168993406
and preceding 168993408 . In scientific notation, it is written as 1.68993407 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 153630360 positive integers (up to 168993407) that are relatively prime to 168993407.
168993407 has 4 divisors, whose sum is 184356456
The reverse of 168993407 is 704399861
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred sixty-eight million nine hundred ninety-three thousand four hundred seven
Scientific notation
1.68993407 × 10^8
Engineering notation
1.68993407 × 10^6
Prime Factorization
11 × 15363037
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
168993407 Product of the distinct prime numbers
The prime factorization of 168993407 is 11 × 15363037.
Since it has a total of 2 prime factors.
8 , 6 , 47 , 21 , 567 , 613 , 2969 , 9421 , 52667 , 56214 , 483142 , 925189 , 8982259 , 8856378 , 96464438 , 48862995 , 434315746 , 901809045 , 4762279455 , 211032225
n×2
337986814
n×3
506980221
n×4
675973628
n×5
844967035
n÷2
84496703.5
n÷3
56331135.666667
n÷3
42248351.75
n÷5
33798681.4
n2
28558771609467649
n3
4.8262441140188E+24
n4
8.1560343584174E+32
n5
1.378316033838E+41
2 √n12999.746420604
3 √n552.87029168616
4 √n114.01643048528
5 √n44.215440119658
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
-168993406 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 168993407 can be divided by 4 positive divisors.
The sum of these divisors (counting 168993407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010001001111111
3
Ternary
102202222202101002
4
Quaternary
22010222021333
5
Quinary
321230242112
6
Senary
24434040515
8
Octal
1204521177
10
Decimal
168993407
12
Duodecimal
4871913b
16
Hexadecimal
a12a27f
20
Vigesimal
2cg43a7
36
Base36
2sm45b
md5
ca49742321b96483777b352a4291c58e
sha1
79dfc10418ce5ba98aa3ba2b26f4dcd2abc32100
sha256
49f52143587049b411a6ace6b66aef7819345cd460d764523e7e400e65edaeb3
sha512
57fa4bc5a69c9e14bd4169610274c4c78128b0232e13b1996cadfc755901ca32135532be4b723c961363786174a458df841ac918333893dfdd6561ee86d04254
ripemd-160
3aa64a3333f448fc44886b8cb66f779ffae81abe
Diameter
337986814
Circumference
1061816891.8726
Area
8.9720027083852E+16
Volume
2.021612407071E+25
Surface area
3.5888010833541E+17
Circumference
1061816891.8726
Perimeter
675973628
Area
28558771609467649
Diagonal
238992768.13104
Surface area
171352629656805894
Volume
4.8262441140188E+24
Space diagonal
292705167.06817
Perimeter
506980221
Area
1.2366310857338E+16
Altitude
146352583.53408
Surface area
1.2366310857338E+16
Volume
5.6877832344739E+23
Height
79664256.043679