68960 is an even 5-digits composite number following 68959
and preceding 68961 . In scientific notation, it is written as 6.8960 × 10^4.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 27520 positive integers (up to 68960) that are relatively prime to 68960.
68960 has 24 divisors, whose sum is 163296
The reverse of 68960 is 06986
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
sixty-eight thousand nine hundred sixty
Scientific notation
6.8960 × 10^4
Engineering notation
6.8960 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4310
Product of the distinct prime numbers
The prime factorization of 68960 is 2 × 2 × 2 × 2 × 2 × 5 × 431.
Since it has a total of 7 prime factors.
4 , 7 , 76 , 39 , 399 , 56 , 6917 , 8025 , 57542 , 8562 , 227225 , 438173 , 8452611 , 261165 , 68413631 , 6055519 , 846638622 , 299900529 , 1631460536 , 9648371851
n×2
137920
n×3
206880
n×4
275840
n×5
344800
n÷2
34480
n÷3
22986.666666667
n÷3
17240
n÷5
13792
n2
4755481600
n3
327938011136000
n4
2.2614605247939E+19
n5
1.5595031778978E+24
2 √n
262.60236099472
3 √n
41.007732033723
4 √n
16.205010367004
5 √n
9.2836647854639
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 431 , 862 , 1724 , 2155 , 3448 , 4310 , 6896 , 8620 , 13792 , 17240 , 34480 , 68960
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68960 can be divided by 24 positive divisors.
The sum of these divisors (counting 68960) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000110101100000
3
Ternary
10111121002
4
Quaternary
100311200
5
Quinary
4201320
6
Senary
1251132
8
Octal
206540
10
Decimal
68960
12
Duodecimal
33aa8
16
Hexadecimal
10d60
20
Vigesimal
8c80
36
Base36
1h7k
md5
43bf78f80ff98a349505e0ac6af6372e
sha1
67cea60367730f559325adbdf22a86348d1500e3
sha256
46b24d171c0b381e938cc820a521f1049260768e585e26f5731305215fc42eeb
sha512
9299c9763bed668a00e8840bba31fa34035abfc8ae73872ca399da8b50dfd4f12325377fdb848cd40932c3fed878e1f70ee99bbfba6c4117c8d2f5e695935248
ripemd-160
852e908d4cef72eee20fac738e180a5f4bf5231f
Diameter
137920
Circumference
433288.4587831
Area
14939786058.841
Volume
1.3736635288236E+15
Surface area
59759144235.366
Circumference
433288.4587831
Perimeter
275840
Area
4755481600
Diagonal
97524.167261249
Surface area
28532889600
Volume
327938011136000
Space diagonal
119442.22368995
Perimeter
206880
Area
2059183936.4147
Altitude
59721.111844975
Surface area
2059183936.4147
Volume
38647865247183
Height
32508.05575375