68707950 is an even 8-digits composite number following 68707949
and preceding 68707951 . In scientific notation, it is written as 6.8707950 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 18322080 positive integers (up to 68707950) that are relatively prime to 68707950.
68707950 has 16 divisors, whose sum is 142912848
The reverse of 68707950 is 05970786
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred seven thousand nine hundred fifty
Scientific notation
6.8707950 × 10^7
Engineering notation
6.8707950 × 10^6
Prime Factorization
2 × 3 × 25 × 458053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68707950
Product of the distinct prime numbers
The prime factorization of 68707950 is 2 × 3 × 25 × 458053.
Since it has a total of 4 prime factors.
5 , 7 , 76 , 38 , 667 , 700 , 7145 , 381 , 40096 , 14186 , 756861 , 36341 , 7815695 , 7424799 , 55415798 , 4369251 , 553440432 , 354772164 , 5061997895 , 2697891103
n×2
137415900
n×3
206123850
n×4
274831800
n×5
343539750
n÷2
34353975
n÷3
22902650
n÷3
17176987.5
n÷5
13741590
n2
4720782393202500
n3
3.2435528063304E+23
n4
2.2285786403971E+31
n5
1.5312106979547E+39
2 √n
8289.0258776288
3 √n
409.57709715258
4 √n
91.044087548994
5 √n
36.931878504775
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 458053 , 916106 , 1374159 , 2748318 , 11451325 , 22902650 , 34353975 , 68707950
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
-68707949
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 68707950 can be divided by 16 positive divisors.
The sum of these divisors (counting 68707950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110011001101110
3
Ternary
11210021201120220
4
Quaternary
10012012121232
5
Quinary
120042123300
6
Senary
10452352210
8
Octal
406063156
10
Decimal
68707950
12
Duodecimal
1b015666
16
Hexadecimal
418666e
20
Vigesimal
11989ha
36
Base36
14wne6
md5
b31ecaf0c15735bc26a05e6df173297f
sha1
26a44e7d7ab5e9219a01072733553de56b41c86a
sha256
9c37dac98dec518d340b45494639fb718343ef14fada72d9bf7f87287c00ab49
sha512
1b4c180062bfefadc8c24756b5a08320b6db862acad2f817984c18bca4e295cef9caef55d191e1a568bc227a5456cefd799e8b52a656b1013c92d054acdb0e59
ripemd-160
73715d373739f82bf3280c5cd2c4fa8270a5861d
Diameter
137415900
Circumference
431704781.92643
Area
1.4830775285681E+16
Volume
1.3586562223864E+24
Surface area
5.9323101142724E+16
Circumference
431704781.92643
Perimeter
274831800
Area
4720782393202500
Diagonal
97167714.732853
Surface area
28324694359215000
Volume
3.2435528063304E+23
Space diagonal
119005660.2839
Perimeter
206123850
Area
2.0441587391258E+15
Altitude
59502830.141951
Surface area
2.0441587391258E+15
Volume
3.8225636408214E+22
Height
32389238.244284