68601421 is an odd 8-digits composite number following 68601420
and preceding 68601422 . In scientific notation, it is written as 6.8601421 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 58801176 positive integers (up to 68601421) that are relatively prime to 68601421.
68601421 has 4 divisors, whose sum is 70001500
The reverse of 68601421 is 12410686
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million six hundred one thousand four hundred twenty-one
Scientific notation
6.8601421 × 10^7
Engineering notation
6.8601421 × 10^6
Prime Factorization
49 × 1400029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68601421
Product of the distinct prime numbers
The prime factorization of 68601421 is 49 × 1400029.
Since it has a total of 2 prime factors.
9 , 9 , 39 , 86 , 981 , 50 , 9508 , 3161 , 18623 , 33174 , 220560 , 306872 , 2435020 , 1418445 , 48398251 , 79161929 , 69391067 , 538706992 , 1028622589 , 2360898970
n×2
137202842
n×3
205804263
n×4
274405684
n×5
343007105
n÷2
34300710.5
n÷3
22867140.333333
n÷3
17150355.25
n÷5
13720284.2
n2
4706154963219241
n3
3.2284891792304E+23
n4
2.2147894537833E+31
n5
1.5193770374535E+39
2 √n
8282.5974790521
3 √n
409.36530988076
4 √n
91.008776934162
5 √n
36.920419107837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68601420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68601421 can be divided by 4 positive divisors.
The sum of these divisors (counting 68601421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101101100011001001101
3
Ternary
11210002022110101
4
Quaternary
10011230121031
5
Quinary
120030221141
6
Senary
10450211101
8
Octal
405543115
10
Decimal
68601421
12
Duodecimal
1ab83a91
16
Hexadecimal
416c64d
20
Vigesimal
118f3b1
36
Base36
14ud71
md5
88622d24ebf2143c2e509a59e0078262
sha1
6cf2aed9bded14278a4672a43a830058893e4c89
sha256
b6d9b22795a4758319a3adfff52865e64ff2d333434d3a584a9e4593ba179978
sha512
bb63bdd08dfe35aa7d4372fd12da15f975adf14291fd2252facf734e0b6378a8078f10c2aa445f54be1937e1fe058a163d5e2fc1b31daf8dd0901a840a2bfae5
ripemd-160
1cab2e1da7e022179f330397e7e99bdf622a184a
Diameter
137202842
Circumference
431035440.47884
Area
1.4784821859105E+16
Volume
1.3523463850219E+24
Surface area
5.9139287436419E+16
Circumference
431035440.47884
Perimeter
274405684
Area
4706154963219241
Diagonal
97017059.976266
Surface area
28236929779315446
Volume
3.2284891792304E+23
Space diagonal
118821146.64342
Perimeter
205804263
Area
2.037824876147E+15
Altitude
59410573.321711
Surface area
2.037824876147E+15
Volume
3.8048109860354E+22
Height
32339019.992089