168982009 is an odd 9-digits composite number following 168982008
and preceding 168982010 . In scientific notation, it is written as 1.68982009 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 142506000 positive integers (up to 168982009) that are relatively prime to 168982009.
168982009 has 16 divisors, whose sum is 196263936
The reverse of 168982009 is 900289861
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million nine hundred eighty-two thousand nine
Scientific notation
1.68982009 × 10^8
Engineering notation
1.68982009 × 10^6
Prime Factorization
7 × 131 × 127 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168982009
Product of the distinct prime numbers
The prime factorization of 168982009 is 7 × 131 × 127 × 1451.
Since it has a total of 4 prime factors.
5 , 6 , 64 , 29 , 137 , 304 , 699 , 9302 , 7257 , 9761 , 923314 , 700932 , 3010847 , 4492824 , 78403951 , 82912085 , 675146800 , 402030834 , 8875075166 , 1707687520
n×2
337964018
n×3
506946027
n×4
675928036
n×5
844910045
n÷2
84491004.5
n÷3
56327336.333333
n÷3
42245502.25
n÷5
33796401.8
n2
28554919365676081
n3
4.8252676412449E+24
n4
8.1538341998026E+32
n5
1.3778512841356E+41
2 √n
12999.308020045
3 √n
552.85786169973
4 √n
114.01450793669
5 √n
44.214843668954
1 , 7 , 127 , 131 , 889 , 917 , 1451 , 10157 , 16637 , 116459 , 184277 , 190081 , 1289939 , 1330567 , 24140287 , 168982009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168982008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168982009 can be divided by 16 positive divisors.
The sum of these divisors (counting 168982009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100100111010111111001
3
Ternary
102202222011201221
4
Quaternary
22010213113321
5
Quinary
321224411014
6
Senary
24433512041
8
Octal
1204472771
10
Decimal
168982009
12
Duodecimal
48712621
16
Hexadecimal
a1275f9
20
Vigesimal
2cg2f09
36
Base36
2slvcp
md5
9002fb591a100f8e120d1e657fdce519
sha1
4ce05fcebd322e85e7bd69cda38046fb3cc96489
sha256
a7ad04abc990b2b7fd7b7ffb168ced041be2b599eeaf7f9deff4edd1d2e11bdf
sha512
9c923964ae79b80c672fc2e90a69ade6562c76e735c037705e338bfbb9fc33e9556e3fc06ab982ebf064b7aa272462db22d2ec262f41adf759098cfe15566940
ripemd-160
b7736ef0814a5944af4b38fd1532eda1f215aed8
Diameter
337964018
Circumference
1061745276.1265
Area
8.9707924903057E+16
Volume
2.021203383112E+25
Surface area
3.5883169961223E+17
Circumference
1061745276.1265
Perimeter
675928036
Area
28554919365676081
Diagonal
238976648.92485
Surface area
171329516194056486
Volume
4.8252676412449E+24
Space diagonal
292685425.15306
Perimeter
506946027
Area
1.2364642786846E+16
Altitude
146342712.57653
Surface area
1.2364642786846E+16
Volume
5.6866324502739E+23
Height
79658882.974951