68689969 is an odd 8-digits prime number following 68689968
and preceding 68689970 . In scientific notation, it is written as 6.8689969 × 10^7.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 68689968 positive integers (up to 68689969) that are relatively prime to 68689969.
68689969 has 2 divisors, whose sum is 68689970
The reverse of 68689969 is 96998686
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-eight million six hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
6.8689969 × 10^7
Engineering notation
6.8689969 × 10^6
Prime Factorization
68689969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68689969
Product of the distinct prime numbers
The prime factorization of 68689969 is 68689969.
Since it has a total of 1 prime factors.
4 , 1 , 12 , 4 , 819 , 734 , 2583 , 5892 , 83226 , 6592 , 992604 , 659788 , 9372719 , 8511343 , 1089269 , 10585820 , 797081625 , 473340009 , 6418096342 , 7082330712
n×2
137379938
n×3
206069907
n×4
274759876
n×5
343449845
n÷2
34344984.5
n÷3
22896656.333333
n÷3
17172492.25
n÷5
13737993.8
n2
4718311841220961
n3
3.241006941058E+23
n4
2.2262466631006E+31
n5
1.5292081427473E+39
2 √n
8287.9411798106
3 √n
409.54136500261
4 √n
91.038130362011
5 √n
36.929945273951
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68689970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34344985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8287.9412401392
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999708837
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68689969 can be divided by 2 positive divisors.
The sum of these divisors (counting 68689969) is 68689970, the average is 34344985.
Base
System
Value
2
Binary
100000110000010000000110001
3
Ternary
11210020210220221
4
Quaternary
10012002000301
5
Quinary
120041034334
6
Senary
10452133041
8
Octal
406020061
10
Decimal
68689969
12
Duodecimal
1b007181
16
Hexadecimal
4182031
20
Vigesimal
11964i9
36
Base36
14w9ip
md5
4852f1321c623da3da2b7d65126d44cf
sha1
1e0344cdc67daa5f96bd0783a06e4cc93204f251
sha256
48bb02b2ddd53058cc0fb8a08a8242afc3d56f6625676d8eb74c6be28469f5d1
sha512
74fe51eac7da33779236ab611d5e51cd109904130dffb177cd4650def26d6e242fc93f429f921684478cf157b41709e2d67b1d5d66d711057466442af7f745e2
ripemd-160
bf0b7bde19586c62c3ea01f82c726eebf86ef4aa
Diameter
137379938
Circumference
431591803.97142
Area
1.4823013817726E+16
Volume
1.3575898128348E+24
Surface area
5.9292055270902E+16
Circumference
431591803.97142
Perimeter
274759876
Area
4718311841220961
Diagonal
97142285.758787
Surface area
28309871047325766
Volume
3.241006941058E+23
Space diagonal
118974516.27833
Perimeter
206069907
Area
2.0430889587371E+15
Altitude
59487258.139166
Surface area
2.0430889587371E+15
Volume
3.8195633098246E+22
Height
32380761.919596