68750 is an even 5-digits composite number following 68749
and preceding 68751 . In scientific notation, it is written as 6.8750 × 10^4.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 25000 positive integers (up to 68750) that are relatively prime to 68750.
68750 has 12 divisors, whose sum is 127968
The reverse of 68750 is 05786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
sixty-eight thousand seven hundred fifty
Scientific notation
6.8750 × 10^4
Engineering notation
6.8750 × 10^3
Prime Factorization
2 × 1375 × 5 × 5
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13750
Product of the distinct prime numbers
The prime factorization of 68750 is 2 × 1375 × 5 × 5.
Since it has a total of 4 prime factors.
1 , 1 , 69 , 15 , 869 , 58 , 7774 , 1112 , 23795 , 15134 , 669729 , 915096 , 6285909 , 6683698 , 5064173 , 28706958 , 693567491 , 670863308 , 9170931991 , 2402012104
n×2
137500
n×3
206250
n×4
275000
n×5
343750
n÷2
34375
n÷3
22916.666666667
n÷3
17187.5
n÷5
13750
n2
4726562500
n3
324951171875000
n4
2.2340393066406E+19
n5
1.5359020233154E+24
2 √n
262.20221204254
3 √n
40.966063530032
4 √n
16.192659202322
5 √n
9.2780036812904
1 , 2 , 5 , 10 , 25 , 50 , 1375 , 2750 , 6875 , 13750 , 34375 , 68750
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68750 can be divided by 12 positive divisors.
The sum of these divisors (counting 68750) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000110010001110
3
Ternary
10111022022
4
Quaternary
100302032
5
Quinary
4200000
6
Senary
1250142
8
Octal
206216
10
Decimal
68750
12
Duodecimal
33952
16
Hexadecimal
10c8e
20
Vigesimal
8bha
36
Base36
1h1q
md5
85a415935680d484c8de26fa6eba23ff
sha1
fab4732c788cdbd5de3670e930274a589bed7989
sha256
53dd856a2027e665e5d5492c23f13a33f50b7e88959803530be26b83f3b17bd1
sha512
b215dbe9bc996a60cc9a35aa30e109f28d90bed1286df9cfb03f0613a97e0e485cea162f6205b42944fcaa3a4fb884c4cf78d93602e2cfa6fb7076a9dfc45671
ripemd-160
a001935248e311127e553079a5f0312746e22919
Diameter
137500
Circumference
431968.9898686
Area
14848934026.733
Volume
1.3611522857839E+15
Surface area
59395736106.932
Circumference
431968.9898686
Perimeter
275000
Area
4726562500
Diagonal
97227.18241315
Surface area
28359375000
Volume
324951171875000
Space diagonal
119078.49302036
Perimeter
206250
Area
2046661598.7874
Altitude
59539.24651018
Surface area
2046661598.7874
Volume
38295862864555
Height
32409.060804383