68707550 is an even 8-digits composite number following 68707549
and preceding 68707551 . In scientific notation, it is written as 6.8707550 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 26843040 positive integers (up to 68707550) that are relatively prime to 68707550.
68707550 has 16 divisors, whose sum is 109679856
The reverse of 68707550 is 05570786
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million seven hundred seven thousand five hundred fifty
Scientific notation
6.8707550 × 10^7
Engineering notation
6.8707550 × 10^6
Prime Factorization
2 × 25 × 43 × 31957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68707550
Product of the distinct prime numbers
The prime factorization of 68707550 is 2 × 25 × 43 × 31957.
Since it has a total of 4 prime factors.
1 , 10 , 29 , 49 , 970 , 833 , 6549 , 9638 , 20078 , 24532 , 429095 , 447229 , 2868830 , 124428 , 54131317 , 16072278 , 607680736 , 254732081 , 2402798572 , 9933163849
n×2
137415100
n×3
206122650
n×4
274830200
n×5
343537750
n÷2
34353775
n÷3
22902516.666667
n÷3
17176887.5
n÷5
13741510
n2
4720727427002500
n3
3.2434961572715E+23
n4
2.2285267440054E+31
n5
1.5311661269009E+39
2 √n
8289.0017493061
3 √n
409.57630233356
4 √n
91.043955039893
5 √n
36.931835503097
1 , 2 , 25 , 43 , 50 , 86 , 1075 , 2150 , 31957 , 63914 , 798925 , 1374151 , 1597850 , 2748302 , 34353775 , 68707550
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
-68707549
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 68707550 can be divided by 16 positive divisors.
The sum of these divisors (counting 68707550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110010011011110
3
Ternary
11210021201001002
4
Quaternary
10012012103132
5
Quinary
120042120200
6
Senary
10452350302
8
Octal
406062336
10
Decimal
68707550
12
Duodecimal
1b015392
16
Hexadecimal
41864de
20
Vigesimal
11988ha
36
Base36
14wn32
md5
d9b194d732ec1ccbb0049d5b10fee770
sha1
4d7e6bc01e8a1f4be45c06ad81baee248e0e9fa9
sha256
ce550c8181fdabf3d6f8ebfc4f2d291332fa7a730218e37d4f2e64febc16ac38
sha512
85ebdf586b92f220cf097dc5cf7f0aa53ebd0e26a5b2c91bbf82060f65320c7d98fdd987177899d24629cdf307bc7c8aba014033aba66c8ba7220543eb7f8a16
ripemd-160
f60ed2f68b2f7142790a7a8f778a94f7c6cc7d04
Diameter
137415100
Circumference
431702268.65231
Area
1.4830602604271E+16
Volume
1.3586324932841E+24
Surface area
5.9322410417084E+16
Circumference
431702268.65231
Perimeter
274830200
Area
4720727427002500
Diagonal
97167149.047428
Surface area
28324364562015000
Volume
3.2434961572715E+23
Space diagonal
119004967.46358
Perimeter
206122650
Area
2.0441349380631E+15
Altitude
59502483.73179
Surface area
2.0441349380631E+15
Volume
3.8224968792653E+22
Height
32389049.682476