68520171 is an odd 8-digits composite number following 68520170
and preceding 68520172 . In scientific notation, it is written as 6.8520171 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 45680112 positive integers (up to 68520171) that are relatively prime to 68520171.
68520171 has 4 divisors, whose sum is 91360232
The reverse of 68520171 is 17102586
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million five hundred twenty thousand one hundred seventy-one
Scientific notation
6.8520171 × 10^7
Engineering notation
6.8520171 × 10^6
Prime Factorization
3 × 22840057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68520171
Product of the distinct prime numbers
The prime factorization of 68520171 is 3 × 22840057.
Since it has a total of 2 prime factors.
3 , 10 , 80 , 5 , 77 , 616 , 4336 , 9329 , 34387 , 79100 , 353138 , 275872 , 4007637 , 1191217 , 74181104 , 51370234 , 164873917 , 795155361 , 8601366960 , 1780652837
n×2
137040342
n×3
205560513
n×4
274080684
n×5
342600855
n÷2
34260085.5
n÷3
22840057
n÷3
17130042.75
n÷5
13704034.2
n2
4695013833869241
n3
3.2170315074409E+23
n4
2.2043154900224E+31
n5
1.5104007431428E+39
2 √n
8277.6911636035
3 √n
409.20363163971
4 √n
90.98181776379
5 √n
36.911669416736
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
-68520170
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 68520171 can be divided by 4 positive divisors.
The sum of these divisors (counting 68520171) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101011000100011101011
3
Ternary
11202221012000010
4
Quaternary
10011120203223
5
Quinary
120020121141
6
Senary
10444343003
8
Octal
405304353
10
Decimal
68520171
12
Duodecimal
1ab44a63
16
Hexadecimal
41588eb
20
Vigesimal
118508b
36
Base36
14smi3
md5
694236afdd5c4ff563d3188367bbcb9b
sha1
7cabc91b658035e8b8091f51432f352b2107b292
sha256
cd1b8aef8b71452f45fecb7f7d1aedf550c545e4bfc2bba3710982cef1ba0ec0
sha512
07dc33965ec5e2980cda433b54bf9e0f45a2a3226afed4c676483af77f72958a416fc22e6772201e9492a545a92866dc4dbec72fd606ef79390e1baf5f7772b4
ripemd-160
a13d8bc34f14714183102f1ea53618b25bd2e5be
Diameter
137040342
Circumference
430524931.67263
Area
1.4749820968986E+16
Volume
1.3475470066857E+24
Surface area
5.8999283875944E+16
Circumference
430524931.67263
Perimeter
274080684
Area
4695013833869241
Diagonal
96902155.124324
Surface area
28170083003215446
Volume
3.2170315074409E+23
Space diagonal
118680417.51531
Perimeter
205560513
Area
2.0330006256251E+15
Altitude
59340208.757654
Surface area
2.0330006256251E+15
Volume
3.791307990337E+22
Height
32300718.374775