68291228 is an even 8-digits composite number following 68291227
and preceding 68291229 . In scientific notation, it is written as 6.8291228 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 33973632 positive integers (up to 68291228) that are relatively prime to 68291228.
68291228 has 12 divisors, whose sum is 120111600
The reverse of 68291228 is 82219286
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
6.8291228 × 10^7
Engineering notation
6.8291228 × 10^6
Prime Factorization
2 × 2 × 199 × 85793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34145614
Product of the distinct prime numbers
The prime factorization of 68291228 is 2 × 2 × 199 × 85793.
Since it has a total of 4 prime factors.
10 , 5 , 25 , 60 , 256 , 766 , 4349 , 8649 , 59572 , 38754 , 963121 , 423233 , 2234503 , 3878926 , 96793100 , 71751763 , 128929869 , 508196650 , 162265494 , 9062509190
n×2
136582456
n×3
204873684
n×4
273164912
n×5
341456140
n÷2
34145614
n÷3
22763742.666667
n÷3
17072807
n÷5
13658245.6
n2
4663691821747984
n3
3.1848924152073E+23
n4
2.1750021408239E+31
n5
1.4853356709949E+39
2 √n
8263.8506762889
3 √n
408.74737260108
4 √n
90.90572411179
5 √n
36.886970163303
1 , 2 , 4 , 199 , 398 , 796 , 85793 , 171586 , 343172 , 17072807 , 34145614 , 68291228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291228 can be divided by 12 positive divisors.
The sum of these divisors (counting 68291228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100100000101010011100
3
Ternary
11202111112221202
4
Quaternary
10010200222130
5
Quinary
114440304403
6
Senary
10435415032
8
Octal
404405234
10
Decimal
68291228
12
Duodecimal
1aa54478
16
Hexadecimal
4120a9c
20
Vigesimal
116g818
36
Base36
14npuk
md5
5253d6330ba042c90da9f7859ea91601
sha1
6946e140b2527a032be28c66efd862c39d713f0f
sha256
8d57deb67acd1d10a69cd35764dfa976a6b598c2138db3cfe305082038c1596a
sha512
6c7777f9222b8f18b526ece55c4433745ba37c7c87263f109a35cf8672af502bdf03e7e33cf9242f12a11886f0a05cf880e80305b72b407e51873458bf317b4e
ripemd-160
feaae74900017460a6e8cab807694e125aa07fcf
Diameter
136582456
Circumference
429086440.37885
Area
1.465141996581E+16
Volume
1.3340846152119E+24
Surface area
5.8605679863241E+16
Circumference
429086440.37885
Perimeter
273164912
Area
4663691821747984
Diagonal
96578380.828713
Surface area
27982150930487904
Volume
3.1848924152073E+23
Space diagonal
118283876.60727
Perimeter
204873684
Area
2.0194377965277E+15
Altitude
59141938.303635
Surface area
2.0194377965277E+15
Volume
3.7534317069044E+22
Height
32192793.609571