168993015 is an odd 9-digits composite number following 168993014
and preceding 168993016 . In scientific notation, it is written as 1.68993015 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 90129600 positive integers (up to 168993015) that are relatively prime to 168993015.
168993015 has 8 divisors, whose sum is 270388848
The reverse of 168993015 is 510399861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million nine hundred ninety-three thousand fifteen
Scientific notation
1.68993015 × 10^8
Engineering notation
1.68993015 × 10^6
Prime Factorization
3 × 5 × 11266201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168993015
Product of the distinct prime numbers
The prime factorization of 168993015 is 3 × 5 × 11266201.
Since it has a total of 3 prime factors.
8 , 5 , 11 , 18 , 682 , 171 , 3191 , 4328 , 31652 , 78383 , 147857 , 750912 , 479865 , 4250777 , 11265176 , 43601687 , 379192145 , 296966703 , 4145102170 , 9665278286
n×2
337986030
n×3
506979045
n×4
675972060
n×5
844965075
n÷2
84496507.5
n÷3
56331005
n÷3
42248253.75
n÷5
33798603
n2
28558639118790225
n3
4.8262105289813E+24
n4
8.155958683173E+32
n5
1.3783000480848E+41
2 √n
12999.731343378
3 √n
552.86986420336
4 √n
114.0163643666
5 √n
44.215419607061
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168993014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168993015 can be divided by 8 positive divisors.
The sum of these divisors (counting 168993015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101010000011110111
3
Ternary
102202222201211120
4
Quaternary
22010222003313
5
Quinary
321230234030
6
Senary
24434035023
8
Octal
1204520367
10
Decimal
168993015
12
Duodecimal
48718a73
16
Hexadecimal
a12a0f7
20
Vigesimal
2cg42af
36
Base36
2sm3uf
md5
8ca2f6f366de4adcfa4c93639d38b608
sha1
3ae6915989eeeaf1f1afc5259ef84f75115e03a3
sha256
dd3cc6abcd07948d586559b9d74b05b056a2dfef0f0cfa4237df65e31606aa86
sha512
5e9c48cdc81fd093818527ce663a16442123764abc56e7ebbe27c5923ef2fa7cad0107455e02c02eca8269387402be716625282c92958d43326b9d6858835056
ripemd-160
d085865d6fb59645245de6c42df292b882ce76ec
Diameter
337986030
Circumference
1061814428.864
Area
8.9719610852113E+16
Volume
2.0215983390034E+25
Surface area
3.5887844340845E+17
Circumference
1061814428.864
Perimeter
675972060
Area
28558639118790225
Diagonal
238992213.75932
Surface area
171351834712741350
Volume
4.8262105289813E+24
Space diagonal
292704488.10425
Perimeter
506979045
Area
1.2366253487192E+16
Altitude
146352244.05212
Surface area
1.2366253487192E+16
Volume
5.6877436541277E+23
Height
79664071.253107