68179984 is an even 8-digits composite number following 68179983
and preceding 68179985 . In scientific notation, it is written as 6.8179984 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 10 positive divisors.
There are 34089984 positive integers (up to 68179984) that are relatively prime to 68179984.
68179984 has 10 divisors, whose sum is 132098750
The reverse of 68179984 is 48997186
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million one hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
6.8179984 × 10^7
Engineering notation
6.8179984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4261249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8522498
Product of the distinct prime numbers
The prime factorization of 68179984 is 2 × 2 × 2 × 2 × 4261249.
Since it has a total of 5 prime factors.
9 , 5 , 76 , 25 , 845 , 805 , 3320 , 7700 , 24936 , 79871 , 329081 , 750497 , 7167239 , 6839714 , 84862631 , 32151261 , 357808352 , 251311508 , 6984664964 , 4619521412
n×2
136359968
n×3
204539952
n×4
272719936
n×5
340899920
n÷2
34089992
n÷3
22726661.333333
n÷3
17044996
n÷5
13635996.8
n2
4648510218240256
n3
3.1693535230346E+23
n4
2.1608647249084E+31
n5
1.4732772237042E+39
2 √n
8257.1171724761
3 √n
408.5253069641
4 √n
90.868680921845
5 √n
36.874944810712
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68179983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68179984 can be divided by 10 positive divisors.
The sum of these divisors (counting 68179984) is 1, the average is 0.1.
Base
System
Value
2
Binary
100000100000101100000010000
3
Ternary
11202021220100121
4
Quaternary
10010011200100
5
Quinary
114423224414
6
Senary
10433200024
8
Octal
404054020
10
Decimal
68179984
12
Duodecimal
1aa00014
16
Hexadecimal
4105810
20
Vigesimal
11629j4
36
Base36
14lc0g
md5
a4ed791b21190f3f9750404ad86f861e
sha1
3b86516d35a1a794fce5fbc3c00bd6be3f214574
sha256
ea1140627325f235e95e65b22cc7a85b9d9ffaaf581a0d88188bcc6038de0490
sha512
a71c4c3678b3937a1229f69f3ba74a8b061f87ae3ba44cdf97b47b4e72af6dbd9113d8603cd7e3a4cac3b92deb6e4c290fa18391095d5c7e7509cb20e6d754d9
ripemd-160
43b67872897f480a745bd5d9b8e28baa0902fc5d
Diameter
136359968
Circumference
428387473.71254
Area
1.4603725551761E+16
Volume
1.3275756992792E+24
Surface area
5.8414902207043E+16
Circumference
428387473.71254
Perimeter
272719936
Area
4648510218240256
Diagonal
96421058.055181
Surface area
27891061309441536
Volume
3.1693535230346E+23
Space diagonal
118091196.34723
Perimeter
204539952
Area
2.0128639693738E+15
Altitude
59045598.173617
Surface area
2.0128639693738E+15
Volume
3.7351189468587E+22
Height
32140352.68506