68167989 is an odd 8-digits composite number following 68167988
and preceding 68167990 . In scientific notation, it is written as 6.8167989 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 45445320 positive integers (up to 68167989) that are relatively prime to 68167989.
68167989 has 6 divisors, whose sum is 98464886
The reverse of 68167989 is 98976186
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million one hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
6.8167989 × 10^7
Engineering notation
6.8167989 × 10^6
Prime Factorization
3 × 3 × 7574221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22722663
Product of the distinct prime numbers
The prime factorization of 68167989 is 3 × 3 × 7574221.
Since it has a total of 3 prime factors.
4 , 4 , 88 , 26 , 961 , 687 , 105 , 2497 , 89490 , 47672 , 435758 , 331833 , 3324739 , 4767390 , 99068000 , 96673602 , 799194851 , 999692588 , 3815416574 , 9194101697
n×2
136335978
n×3
204503967
n×4
272671956
n×5
340839945
n÷2
34083994.5
n÷3
22722663
n÷3
17041997.25
n÷5
13633597.8
n2
4646874724304121
n3
3.1676810509074E+23
n4
2.1593444703377E+31
n5
1.4719817010119E+39
2 √n
8256.3907974369
3 √n
408.50134808269
4 √n
90.864683994591
5 √n
36.873647227266
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68167988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68167989 can be divided by 6 positive divisors.
The sum of these divisors (counting 68167989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000100000010100100110101
3
Ternary
11202021021220100
4
Quaternary
10010002210311
5
Quinary
114422333424
6
Senary
10433024313
8
Octal
404024465
10
Decimal
68167989
12
Duodecimal
1a9b5099
16
Hexadecimal
4102935
20
Vigesimal
1160jj9
36
Base36
14l2r9
md5
f53e0f59fd68e0d07a41adcfc1a24494
sha1
adce7775b0f7a8559cd6cf0bb60f60c7a8b90a83
sha256
768bfafda3701c8bf9c941d86ad9af85a015cc204b1d54bf867709e003d3c0eb
sha512
c0a62dc1ee0679e8c8d3ec66735f46dce775374f5961be9636ae2b486b0eb51d9d096a78c7b0567e78db2334f664a5a7a91f19222c7005c7e091ccd5527b1f2a
ripemd-160
935e7f1e7d99e018633782948a7646f03000aa8d
Diameter
136335978
Circumference
428312106.90478
Area
1.4598587496026E+16
Volume
1.3268751357928E+24
Surface area
5.8394349984104E+16
Circumference
428312106.90478
Perimeter
272671956
Area
4646874724304121
Diagonal
96404094.5635
Surface area
27881248345824726
Volume
3.1676810509074E+23
Space diagonal
118070420.3978
Perimeter
204503967
Area
2.0121557797256E+15
Altitude
59035210.198898
Surface area
2.0121557797256E+15
Volume
3.7331479195546E+22
Height
32134698.187833