168678971 is an odd 9-digits prime number following 168678970
and preceding 168678972 . In scientific notation, it is written as 1.68678971 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 168678970 positive integers (up to 168678971) that are relatively prime to 168678971.
168678971 has 2 divisors, whose sum is 168678972
The reverse of 168678971 is 179876861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million six hundred seventy-eight thousand nine hundred seventy-one
Scientific notation
1.68678971 × 10^8
Engineering notation
1.68678971 × 10^6
Prime Factorization
168678971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168678971
Product of the distinct prime numbers
The prime factorization of 168678971 is 168678971.
Since it has a total of 1 prime factors.
2 , 1 , 72 , 73 , 269 , 746 , 6806 , 1026 , 82446 , 82509 , 892093 , 107693 , 6958430 , 1909743 , 94179458 , 8812963 , 297827233 , 622497873 , 8954100722 , 6936199948
n×2
337357942
n×3
506036913
n×4
674715884
n×5
843394855
n÷2
84339485.5
n÷3
56226323.666667
n÷3
42169742.75
n÷5
33735794.2
n2
28452595257618841
n3
4.7993544903346E+24
n4
8.0955017689387E+32
n5
1.3655409081133E+41
2 √n
12987.646861537
3 √n
552.52718115288
4 √n
113.96335753889
5 √n
44.198974051209
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168678972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84339486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12987.646900035
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881432
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168678971 can be divided by 2 positive divisors.
The sum of these divisors (counting 168678971) is 168678972, the average is 84339486.
Base
System
Value
2
Binary
1010000011011101011000111011
3
Ternary
102202101210001022
4
Quaternary
22003131120323
5
Quinary
321140211341
6
Senary
24423213055
8
Octal
1203353073
10
Decimal
168678971
12
Duodecimal
485a718b
16
Hexadecimal
a0dd63b
20
Vigesimal
2ce4h8b
36
Base36
2sfdiz
md5
8c29e41947b368caec8d535e335eabb5
sha1
5656631d8b3f72d68b825c00c4fdcd0cb0547e79
sha256
87da0de81c4b4d71c5790590121d129c3d5397afc912c21a5f2d7a260ae539be
sha512
43f61ab57ded3161fb66ff646b189a390c10711d9212a93748057ee3065e92f9c86824bde14800f84467121910dc9a5e267ce6a357e1f40ca248598123cfc564
ripemd-160
b78ab33d556c8ed4c44de09f6db133cfc5694d6b
Diameter
337357942
Circumference
1059841232.2174
Area
8.9386464236899E+16
Volume
2.0103489078411E+25
Surface area
3.575458569476E+17
Circumference
1059841232.2174
Perimeter
674715884
Area
28452595257618841
Diagonal
238548088.47534
Surface area
170715571545713046
Volume
4.7993544903346E+24
Space diagonal
292160547.94044
Perimeter
506036913
Area
1.2320335148347E+16
Altitude
146080273.97022
Surface area
1.2320335148347E+16
Volume
5.6560935090562E+23
Height
79516029.491779