68609550 is an even 8-digits composite number following 68609549
and preceding 68609551 . In scientific notation, it is written as 6.8609550 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 18295840 positive integers (up to 68609550) that are relatively prime to 68609550.
68609550 has 16 divisors, whose sum is 131730624
The reverse of 68609550 is 05590686
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred nine thousand five hundred fifty
Scientific notation
6.8609550 × 10^7
Engineering notation
6.8609550 × 10^6
Prime Factorization
2 × 15 × 5 × 457397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68609550
Product of the distinct prime numbers
The prime factorization of 68609550 is 2 × 15 × 5 × 457397.
Since it has a total of 4 prime factors.
5 , 9 , 57 , 6 , 399 , 235 , 1044 , 8723 , 62174 , 32470 , 709655 , 175124 , 989877 , 1394359 , 72443534 , 96471696 , 539487062 , 431424956 , 653229008 , 7852795654
n×2
137219100
n×3
205828650
n×4
274438200
n×5
343047750
n÷2
34304775
n÷3
22869850
n÷3
17152387.5
n÷5
13721910
n2
4707270351202500
n3
3.2296370052435E+23
n4
2.215839415931E+31
n5
1.5202774519929E+39
2 √n
8283.0881922143
3 √n
409.38147863803
4 √n
91.011472860372
5 √n
36.921294051411
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 457397 , 914794 , 2286985 , 4573970 , 6860955 , 13721910 , 34304775 , 68609550
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
-68609549
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 68609550 can be divided by 16 positive divisors.
The sum of these divisors (counting 68609550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101110011000001110
3
Ternary
11210002201121110
4
Quaternary
10011232120032
5
Quinary
120031001200
6
Senary
10450312450
8
Octal
405563016
10
Decimal
68609550
12
Duodecimal
1ab88726
16
Hexadecimal
416e60e
20
Vigesimal
118g3ha
36
Base36
14ujgu
md5
b9273c46377215d8cecf69941f3acb9a
sha1
8941cf11b3a970df4fc5d80965d605831955f799
sha256
49cd8a44872b87d45d7be113023886b4fe71ec2e00da4c35f924e1ee3066db55
sha512
fb0e3ae96ecce555d8232b2886c1af18e0f8b1323f13ba56e7c1ca6c6febf4f3aa3ad5c1d88b605422d07dd4a6e6bf1968386f3bc541097de67e0b6443f89e31
ripemd-160
a3874b29e786d447fe86bafc56066b7b4580529d
Diameter
137219100
Circumference
431086516.4922
Area
1.4788325953799E+16
Volume
1.3528271852579E+24
Surface area
5.9153303815195E+16
Circumference
431086516.4922
Perimeter
274438200
Area
4707270351202500
Diagonal
97028556.118315
Surface area
28243622107215000
Volume
3.2296370052435E+23
Space diagonal
118835226.48444
Perimeter
205828650
Area
2.0383078533113E+15
Altitude
59417613.242219
Surface area
2.0383078533113E+15
Volume
3.8061637119644E+22
Height
32342852.039438