68349898 is an even 8-digits composite number following 68349897
and preceding 68349899 . In scientific notation, it is written as 6.8349898 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 34174948 positive integers (up to 68349898) that are relatively prime to 68349898.
68349898 has 4 divisors, whose sum is 102524850
The reverse of 68349898 is 89894386
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million three hundred forty-nine thousand eight hundred ninety-eight
Scientific notation
6.8349898 × 10^7
Engineering notation
6.8349898 × 10^6
Prime Factorization
2 × 34174949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68349898
Product of the distinct prime numbers
The prime factorization of 68349898 is 2 × 34174949.
Since it has a total of 2 prime factors.
9 , 2 , 73 , 21 , 278 , 968 , 7099 , 5119 , 95778 , 11962 , 337447 , 144510 , 3066409 , 4056840 , 64046205 , 73146730 , 687059677 , 305602295 , 8624268106 , 287298891
n×2
136699796
n×3
205049694
n×4
273399592
n×5
341749490
n÷2
34174949
n÷3
22783299.333333
n÷3
17087474.5
n÷5
13669979.6
n2
4671708556610404
n3
3.1931080333005E+23
n4
2.1824860837907E+31
n5
1.4917270121351E+39
2 √n
8267.3997121223
3 √n
408.86439272598
4 √n
90.925242436423
5 √n
36.893306014281
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68349897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68349898 can be divided by 4 positive divisors.
The sum of these divisors (counting 68349898) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100101110111111001010
3
Ternary
11202121112102201
4
Quaternary
10010232333022
5
Quinary
114444144043
6
Senary
10440550414
8
Octal
404567712
10
Decimal
68349898
12
Duodecimal
1aa8240a
16
Hexadecimal
412efca
20
Vigesimal
1173eei
36
Base36
14oz4a
md5
d5af0b8f015473ad0c0562f48694f0e2
sha1
c6cee5c8c3c8d186a74266c0726113e28d309d51
sha256
8dc4407e680de97a6822980a06c0adcfd170379cefa9c5c389fdf6241c32fc12
sha512
b12031691cdae24a10e97ad70c5ac17616d45b1ceeebe8be3367b21c4638a6ead0f9216f131fd4699a93f4f9717a04ee21c854eb78a8c0dcba0f8188f6f62edd
ripemd-160
b60d2bb20601638fab78c97a7f988014abb49055
Diameter
136699796
Circumference
429455074.86082
Area
1.467660528116E+16
Volume
1.3375259652714E+24
Surface area
5.8706421124639E+16
Circumference
429455074.86082
Perimeter
273399592
Area
4671708556610404
Diagonal
96661352.738418
Surface area
28030251339662424
Volume
3.1931080333005E+23
Space diagonal
118385496.02815
Perimeter
205049694
Area
2.0229091445509E+15
Altitude
59192748.014075
Surface area
2.0229091445509E+15
Volume
3.76311390568E+22
Height
32220450.912806