68587071 is an odd 8-digits composite number following 68587070
and preceding 68587072 . In scientific notation, it is written as 6.8587071 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39065184 positive integers (up to 68587071) that are relatively prime to 68587071.
68587071 has 16 divisors, whose sum is 104853504
The reverse of 68587071 is 17078586
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million five hundred eighty-seven thousand seventy-one
Scientific notation
6.8587071 × 10^7
Engineering notation
6.8587071 × 10^6
Prime Factorization
3 × 7 × 317 × 10303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68587071
Product of the distinct prime numbers
The prime factorization of 68587071 is 3 × 7 × 317 × 10303.
Since it has a total of 4 prime factors.
10 , 3 , 91 , 89 , 929 , 602 , 6962 , 9125 , 49103 , 8688 , 19289 , 552362 , 5537581 , 700048 , 34112872 , 72835900 , 752721593 , 387491284 , 3599334517 , 2276529734
n×2
137174142
n×3
205761213
n×4
274348284
n×5
342935355
n÷2
34293535.5
n÷3
22862357
n÷3
17146767.75
n÷5
13717414.2
n2
4704186308359041
n3
3.2264636032865E+23
n4
2.2129368823753E+31
n5
1.5177885906999E+39
2 √n
8281.7311596067
3 √n
409.33676430178
4 √n
91.004017271803
5 √n
36.918874380798
1 , 3 , 7 , 21 , 317 , 951 , 2219 , 6657 , 10303 , 30909 , 72121 , 216363 , 3266051 , 9798153 , 22862357 , 68587071
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68587070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68587071 can be divided by 16 positive divisors.
The sum of these divisors (counting 68587071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101000111000111111
3
Ternary
11210001120202220
4
Quaternary
10011220320333
5
Quinary
120024241241
6
Senary
10450020423
8
Octal
405507077
10
Decimal
68587071
12
Duodecimal
1ab77713
16
Hexadecimal
4168e3f
20
Vigesimal
118d7db
36
Base36
14u24f
md5
f27287fe10726965264a8c695040aac1
sha1
5d8ac84481e96c2b8f2870e6cd6df26dfba7d98a
sha256
004ad9966224d27df97240d60f183e55b6a9af0ab75e910f4c3aab27926c218c
sha512
53027319125a1004c5e791d301f77eb1687b484f371472de8bcbb3469689dfb956a22cbb3d6c80cbdabafc584661dd02a9931e88f9528d1c4605ab3bccba1d96
ripemd-160
18c87109d5d56f82bc5a3f17d4a7768701c4a1db
Diameter
137174142
Circumference
430945276.76968
Area
1.4778637147458E+16
Volume
1.3514979137546E+24
Surface area
5.9114548589834E+16
Circumference
430945276.76968
Perimeter
274348284
Area
4704186308359041
Diagonal
96996766.011646
Surface area
28225117850154246
Volume
3.2264636032865E+23
Space diagonal
118796291.71433
Perimeter
205761213
Area
2.0369724235869E+15
Altitude
59398145.857167
Surface area
2.0369724235869E+15
Volume
3.8024238218924E+22
Height
32332255.337215