68179917 is an odd 8-digits composite number following 68179916
and preceding 68179918 . In scientific notation, it is written as 6.8179917 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 41651712 positive integers (up to 68179917) that are relatively prime to 68179917.
68179917 has 16 divisors, whose sum is 98611520
The reverse of 68179917 is 71997186
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million one hundred seventy-nine thousand nine hundred seventeen
Scientific notation
6.8179917 × 10^7
Engineering notation
6.8179917 × 10^6
Prime Factorization
3 × 13 × 139 × 12577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68179917
Product of the distinct prime numbers
The prime factorization of 68179917 is 3 × 13 × 139 × 12577.
Since it has a total of 4 prime factors.
8 , 6 , 42 , 49 , 241 , 87 , 8852 , 2502 , 84989 , 47324 , 502183 , 120626 , 1731102 , 9863808 , 97739006 , 21667882 , 997785424 , 879468536 , 2729574140 , 335101639
n×2
136359834
n×3
204539751
n×4
272719668
n×5
340899585
n÷2
34089958.5
n÷3
22726639
n÷3
17044979.25
n÷5
13635983.4
n2
4648501082126889
n3
3.1693441795382E+23
n4
2.1608562310535E+31
n5
1.4732699848216E+39
2 √n
8257.1131153691
3 √n
408.52517314573
4 √n
90.868658597831
5 √n
36.874937563359
1 , 3 , 13 , 39 , 139 , 417 , 1807 , 5421 , 12577 , 37731 , 163501 , 490503 , 1748203 , 5244609 , 22726639 , 68179917
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
-68179916
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 68179917 can be divided by 16 positive divisors.
The sum of these divisors (counting 68179917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000101011111001101
3
Ternary
11202021220021010
4
Quaternary
10010011133031
5
Quinary
114423224132
6
Senary
10433155433
8
Octal
404053715
10
Decimal
68179917
12
Duodecimal
1a9bbb79
16
Hexadecimal
41057cd
20
Vigesimal
11629fh
36
Base36
14lbyl
md5
f018a4021336524f999ddcbb45086f10
sha1
05c48c2f8da74f383a89cdd8aeb7f988b5c7bb5f
sha256
9d4daf28371bfbcc898c4a47782b2ed9b2de7172e556a2d4b6c0e2bf45643d49
sha512
da7356b3d8c9893ef465bc1bf49ad55167447c71dee674b79315fa7737482a03fbedd45e939c2f52a72d7cb5c3f1ed35f336af9b8c5b48167c940ce7fc35f8d6
ripemd-160
f6e3eb049610d7aae4f97b0063153d7f5c5103cf
Diameter
136359834
Circumference
428387052.73912
Area
1.4603696849814E+16
Volume
1.3275717854846E+24
Surface area
5.8414787399256E+16
Circumference
428387052.73912
Perimeter
272719668
Area
4648501082126889
Diagonal
96420963.302872
Surface area
27891006492761334
Volume
3.1693441795382E+23
Space diagonal
118091080.29983
Perimeter
204539751
Area
2.0128600133207E+15
Altitude
59045540.149915
Surface area
2.0128600133207E+15
Volume
3.7351079354426E+22
Height
32140321.100957