68950 is an even 5-digits composite number following 68949
and preceding 68951 . In scientific notation, it is written as 6.8950 × 10^4.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 23520 positive integers (up to 68950) that are relatively prime to 68950.
68950 has 16 divisors, whose sum is 123552
The reverse of 68950 is 05986
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-eight thousand nine hundred fifty
Scientific notation
6.8950 × 10^4
Engineering notation
6.8950 × 10^3
Prime Factorization
2 × 7 × 25 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68950
Product of the distinct prime numbers
The prime factorization of 68950 is 2 × 7 × 25 × 197.
Since it has a total of 4 prime factors.
10 , 9 , 58 , 24 , 914 , 27 , 6632 , 2943 , 58306 , 51453 , 309255 , 935143 , 3496207 , 8340416 , 57204845 , 74666076 , 562178401 , 881442923 , 5815229944 , 7954354443
n×2
137900
n×3
206850
n×4
275800
n×5
344750
n÷2
34475
n÷3
22983.333333333
n÷3
17237.5
n÷5
13790
n2
4754102500
n3
327795367375000
n4
2.2601490580506E+19
n5
1.5583727755259E+24
2 √n
262.58332011002
3 √n
41.005749738943
4 √n
16.204422856431
5 √n
9.2833955220263
1 , 2 , 7 , 14 , 25 , 50 , 175 , 197 , 350 , 394 , 1379 , 2758 , 4925 , 9850 , 34475 , 68950
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
-68949
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 68950 can be divided by 16 positive divisors.
The sum of these divisors (counting 68950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000110101010110
3
Ternary
10111120201
4
Quaternary
100311112
5
Quinary
4201300
6
Senary
1251114
8
Octal
206526
10
Decimal
68950
12
Duodecimal
33a9a
16
Hexadecimal
10d56
20
Vigesimal
8c7a
36
Base36
1h7a
md5
ace4cd2a477e591206def72d935289e9
sha1
9d748deb4a2d10fee8483aef429bb77c81015469
sha256
c990cf63570f13b608d52203327757e54dbd9fde7351ab15accedc30b9a9c10c
sha512
a80fff70e8df930751135208c320e70cc70ba2dcfb1b0bc9e0918a0d358206cf3ed243b052b843c1d4963e3eda5b1234092ca7385df5b30e1ddceb18d0552442
ripemd-160
1f907e4e4b5186bce4bfc51f6e67524bc521cbb3
Diameter
137900
Circumference
433225.62693003
Area
14935453488.413
Volume
1.3730660240348E+15
Surface area
59741813953.651
Circumference
433225.62693003
Perimeter
275800
Area
4754102500
Diagonal
97510.025125625
Surface area
28524615000
Volume
327795367375000
Space diagonal
119424.90318187
Perimeter
206850
Area
2058586768.5976
Altitude
59712.451590937
Surface area
2058586768.5976
Volume
38631054518733
Height
32503.341708542