68707900 is an even 8-digits composite number following 68707899
and preceding 68707901 . In scientific notation, it is written as 6.8707900 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 26287360 positive integers (up to 68707900) that are relatively prime to 68707900.
68707900 has 24 divisors, whose sum is 130489632
The reverse of 68707900 is 00970786
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred seven thousand nine hundred
Scientific notation
6.8707900 × 10^7
Engineering notation
6.8707900 × 10^6
Prime Factorization
2 × 2 × 25 × 23 × 29873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34353950
Product of the distinct prime numbers
The prime factorization of 68707900 is 2 × 2 × 25 × 23 × 29873.
Since it has a total of 5 prime factors.
10 , 1 , 29 , 18 , 873 , 495 , 6777 , 9987 , 22071 , 84389 , 926462 , 330390 , 3183365 , 1958234 , 87400581 , 85349418 , 181530829 , 869838279 , 6801642099 , 6345894216
n×2
137415800
n×3
206123700
n×4
274831600
n×5
343539500
n÷2
34353950
n÷3
22902633.333333
n÷3
17176975
n÷5
13741580
n2
4720775522410000
n3
3.2435457251619E+23
n4
2.2285721532985E+31
n5
1.5312051265162E+39
2 √n
8289.0228615923
3 √n
409.57699780038
4 √n
91.044070985388
5 √n
36.931873129576
1 , 2 , 4 , 23 , 25 , 46 , 50 , 92 , 100 , 575 , 1150 , 2300 , 29873 , 59746 , 119492 , 687079 , 746825 , 1374158 , 1493650 , 2748316 , 2987300 , 17176975 , 34353950 , 68707900
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
-68707899
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 68707900 can be divided by 24 positive divisors.
The sum of these divisors (counting 68707900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000110011000111100
3
Ternary
11210021201112001
4
Quaternary
10012012120330
5
Quinary
120042123100
6
Senary
10452352044
8
Octal
406063074
10
Decimal
68707900
12
Duodecimal
1b015624
16
Hexadecimal
418663c
20
Vigesimal
11989f0
36
Base36
14wncs
md5
5309aeddfea3a97fe5569759f828f27d
sha1
8432bf85a89338dee74a3e693f1253ac7b86ec32
sha256
c08bd9989258c1ada02ca742a6ff048bef12c98a561a76faeeca2e8ad41f49b4
sha512
551e2b5a3877aa388136bf33fae7830dac627d4d6dcfecaf3cb3f28d758da93dee03e7e24632d82f052849727f30fa0596fee7d8a5e676a662c753737c9417cf
ripemd-160
21e6b93a1c353708448fb5657bbbd705590e6f4d
Diameter
137415800
Circumference
431704467.76716
Area
1.483075370045E+16
Volume
1.3586532562335E+24
Surface area
5.9323014801799E+16
Circumference
431704467.76716
Perimeter
274831600
Area
4720775522410000
Diagonal
97167644.022174
Surface area
28324653134460000
Volume
3.2435457251619E+23
Space diagonal
119005573.68136
Perimeter
206123700
Area
2.0441557639854E+15
Altitude
59502786.840681
Surface area
2.0441557639854E+15
Volume
3.8225552955844E+22
Height
32389214.674058