68355890 is an even 8-digits composite number following 68355889
and preceding 68355891 . In scientific notation, it is written as 6.8355890 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27342352 positive integers (up to 68355890) that are relatively prime to 68355890.
68355890 has 8 divisors, whose sum is 123040620
The reverse of 68355890 is 09855386
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million three hundred fifty-five thousand eight hundred ninety
Scientific notation
6.8355890 × 10^7
Engineering notation
6.8355890 × 10^6
Prime Factorization
2 × 5 × 6835589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68355890
Product of the distinct prime numbers
The prime factorization of 68355890 is 2 × 5 × 6835589.
Since it has a total of 3 prime factors.
4 , 6 , 36 , 44 , 245 , 730 , 9373 , 3783 , 96204 , 18161 , 380270 , 983466 , 7089280 , 9262653 , 68509364 , 37201281 , 322265578 , 670250956 , 3555254609 , 4259054823
n×2
136711780
n×3
205067670
n×4
273423560
n×5
341779450
n÷2
34177945
n÷3
22785296.666667
n÷3
17088972.5
n÷5
13671178
n2
4672527697692100
n3
3.1939478932539E+23
n4
2.18325150857E+31
n5
1.4923809996214E+39
2 √n
8267.7620914006
3 √n
408.87634028759
4 √n
90.927235146575
5 √n
36.893952853397
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68355889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68355890 can be divided by 8 positive divisors.
The sum of these divisors (counting 68355890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100110000011100110010
3
Ternary
11202121211122122
4
Quaternary
10010300130302
5
Quinary
114444342030
6
Senary
10441034242
8
Octal
404603462
10
Decimal
68355890
12
Duodecimal
1aa85982
16
Hexadecimal
4130732
20
Vigesimal
11749ea
36
Base36
14p3qq
md5
07b9c179ec798052d8c1b11d86402ab5
sha1
ce8d25fae39888b32e2d1f06d84978528f4ef49d
sha256
04f357d1720ff71eace12ef728f0ba795b4dfea3f6c42cfd4b1d1372dcd62be2
sha512
892563eef319083229bf991341c8c95913330ab02bff3c647c8205d120dbd301d3978913dff603e8bb5169c595bebcf560b95be0d6dc52b5e2115d8495dbba6d
ripemd-160
03ad50a6f1a0ad1db690ef121d3703740798e37d
Diameter
136711780
Circumference
429492723.70718
Area
1.4679178688764E+16
Volume
1.337877764986E+24
Surface area
5.8716714755057E+16
Circumference
429492723.70718
Perimeter
273423560
Area
4672527697692100
Diagonal
96669826.706083
Surface area
28035166186152600
Volume
3.1939478932539E+23
Space diagonal
118395874.47659
Perimeter
205067670
Area
2.0232638430439E+15
Altitude
59197937.238295
Surface area
2.0232638430439E+15
Volume
3.7641036901273E+22
Height
32223275.568694