68706908 is an even 8-digits composite number following 68706907
and preceding 68706909 . In scientific notation, it is written as 6.8706908 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 34278960 positive integers (up to 68706908) that are relatively prime to 68706908.
68706908 has 12 divisors, whose sum is 120497832
The reverse of 68706908 is 80960786
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million seven hundred six thousand nine hundred eight
Scientific notation
6.8706908 × 10^7
Engineering notation
6.8706908 × 10^6
Prime Factorization
2 × 2 × 467 × 36781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34353454
Product of the distinct prime numbers
The prime factorization of 68706908 is 2 × 2 × 467 × 36781.
Since it has a total of 4 prime factors.
10 , 5 , 40 , 51 , 680 , 178 , 9449 , 9878 , 98811 , 86285 , 480715 , 61606 , 7766217 , 8252171 , 47313931 , 65330836 , 829474294 , 444232002 , 722917281 , 3842971916
n×2
137413816
n×3
206120724
n×4
274827632
n×5
343534540
n÷2
34353454
n÷3
22902302.666667
n÷3
17176727
n÷5
13741381.6
n2
4720639206920464
n3
3.2434052369108E+23
n4
2.2284434521915E+31
n5
1.5310945925292E+39
2 √n
8288.9630232014
3 √n
409.57502664258
4 √n
91.043742361578
5 √n
36.931766484984
1 , 2 , 4 , 467 , 934 , 1868 , 36781 , 73562 , 147124 , 17176727 , 34353454 , 68706908
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
-68706907
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 68706908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68706908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110001001011100
3
Ternary
11210021200011022
4
Quaternary
10012012021130
5
Quinary
120042110113
6
Senary
10452343312
8
Octal
406061134
10
Decimal
68706908
12
Duodecimal
1b014b38
16
Hexadecimal
418625c
20
Vigesimal
1198758
36
Base36
14wml8
md5
6f8f0827e749a75a6032245003aa60cf
sha1
9d8565b34e3e9b235c040ad8b18b2edf933178bd
sha256
873329792d50f5f060cef0ffce5749630a9aa98e46b1444f6cf481d03dec6776
sha512
42f5f6abc7573c142e5c0bd4282cf0af5827265536dbe1114991a45e7b092d606e2058a84051af38eb7a61696e48174904837dabf02005b15cf2acc3c16e8602
ripemd-160
9434d7a621518e8be07dcde222a644549659ab1d
Diameter
137413816
Circumference
431698234.84734
Area
1.4830325452709E+16
Volume
1.3585944086525E+24
Surface area
5.9321301810837E+16
Circumference
431698234.84734
Perimeter
274827632
Area
4720639206920464
Diagonal
97166241.122321
Surface area
28323835241522784
Volume
3.2434052369108E+23
Space diagonal
119003855.48696
Perimeter
206120724
Area
2.044096737647E+15
Altitude
59501927.74348
Surface area
2.044096737647E+15
Volume
3.8223897285926E+22
Height
32388747.040774