68871210 is an even 8-digits composite number following 68871209
and preceding 68871211 . In scientific notation, it is written as 6.8871210 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 18333120 positive integers (up to 68871210) that are relatively prime to 68871210.
68871210 has 32 divisors, whose sum is 165583872
The reverse of 68871210 is 01217886
Previous prime number is 677
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million eight hundred seventy-one thousand two hundred ten
Scientific notation
6.8871210 × 10^7
Engineering notation
6.8871210 × 10^6
Prime Factorization
2 × 3 × 5 × 677 × 3391
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68871210
Product of the distinct prime numbers
The prime factorization of 68871210 is 2 × 3 × 5 × 677 × 3391.
Since it has a total of 5 prime factors.
5 , 4 , 23 , 47 , 53 , 921 , 2237 , 939 , 76376 , 42460 , 493802 , 416815 , 334502 , 3919220 , 62755777 , 98035388 , 593068675 , 880662642 , 8042873667 , 9891337074
n×2
137742420
n×3
206613630
n×4
275484840
n×5
344356050
n÷2
34435605
n÷3
22957070
n÷3
17217802.5
n÷5
13774242
n2
4743243566864100
n3
3.2667292377465E+23
n4
2.2498359534598E+31
n5
1.5494892441628E+39
2 √n
8298.8679950943
3 √n
409.90124530121
4 √n
91.098122895558
5 √n
36.949412941061
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 677 , 1354 , 2031 , 3385 , 3391 , 4062 , 6770 , 6782 , 10155 , 10173 , 16955 , 20310 , 20346 , 33910 , 50865 , 101730 , 2295707 , 4591414 , 6887121 , 11478535 , 13774242 , 22957070 , 34435605 , 68871210
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68871209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68871210 can be divided by 32 positive divisors.
The sum of these divisors (counting 68871210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110101110010000101010
3
Ternary
11210121000112120
4
Quaternary
10012232100222
5
Quinary
120112334320
6
Senary
10500052110
8
Octal
406562052
10
Decimal
68871210
12
Duodecimal
1b094036
16
Hexadecimal
41ae42a
20
Vigesimal
11a8i0a
36
Base36
1505d6
md5
1e5cf0a29344708919ed0ca6e6f2b60a
sha1
69f3106a89613559abfd5da30f3889c19dfb1860
sha256
5c9218007e729d5d85a3ce892f8efa7e498ff09ecc58182e8821c730c3d2a35e
sha512
be97f54d15256623e062067218b037cd9344647b2666e068bcaec5b0431a76deb4ac3c6fccb92492f8865966b7a3c733733a9e30f1828dd5626ee10bd0b0905a
ripemd-160
fab26a300413b30b8a4bc76aeaca82b7a0f5e60d
Diameter
137742420
Circumference
432730574.75968
Area
1.4901339143847E+16
Volume
1.3683643432762E+24
Surface area
5.9605356575389E+16
Circumference
432730574.75968
Perimeter
275484840
Area
4743243566864100
Diagonal
97398599.239046
Surface area
28459461401184600
Volume
3.2667292377465E+23
Space diagonal
119288434.89875
Perimeter
206613630
Area
2.0538847126207E+15
Altitude
59644217.449373
Surface area
2.0538847126207E+15
Volume
3.8498773271848E+22
Height
32466199.746349