68291230 is an even 8-digits composite number following 68291229
and preceding 68291231 . In scientific notation, it is written as 6.8291230 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 22606080 positive integers (up to 68291230) that are relatively prime to 68291230.
68291230 has 32 divisors, whose sum is 145333440
The reverse of 68291230 is 03219286
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million two hundred ninety-one thousand two hundred thirty
Scientific notation
6.8291230 × 10^7
Engineering notation
6.8291230 × 10^6
Prime Factorization
2 × 7 × 5 × 29 × 33641
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68291230
Product of the distinct prime numbers
The prime factorization of 68291230 is 2 × 7 × 5 × 29 × 33641.
Since it has a total of 5 prime factors.
9 , 1 , 50 , 90 , 282 , 723 , 4138 , 7729 , 73888 , 82049 , 430778 , 348743 , 7808169 , 2506805 , 28367369 , 33082343 , 531131531 , 323757607 , 5291161721 , 3005770618
n×2
136582460
n×3
204873690
n×4
273164920
n×5
341456150
n÷2
34145615
n÷3
22763743.333333
n÷3
17072807.5
n÷5
13658246
n2
4663692094912900
n3
3.1848926950288E+23
n4
2.1750023956153E+31
n5
1.4853358884952E+39
2 √n
8263.8507972978
3 √n
408.74737659132
4 √n
90.905724777364
5 √n
36.88697037936
1 , 2 , 5 , 7 , 10 , 14 , 29 , 35 , 58 , 70 , 145 , 203 , 290 , 406 , 1015 , 2030 , 33641 , 67282 , 168205 , 235487 , 336410 , 470974 , 975589 , 1177435 , 1951178 , 2354870 , 4877945 , 6829123 , 9755890 , 13658246 , 34145615 , 68291230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291230 can be divided by 32 positive divisors.
The sum of these divisors (counting 68291230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100100000101010011110
3
Ternary
11202111112221211
4
Quaternary
10010200222132
5
Quinary
114440304410
6
Senary
10435415034
8
Octal
404405236
10
Decimal
68291230
12
Duodecimal
1aa5447a
16
Hexadecimal
4120a9e
20
Vigesimal
116g81a
36
Base36
14npum
md5
2ea08a7bf08b892097878abedb96f358
sha1
5232ac1650846a73e02b26580da056297be913e1
sha256
afd81c20cb0c4d4707503e581f19ee75822646d6269954acd69bfe34ef262238
sha512
21a4157ddfa961949e5eeb383326cb0333e96c0395c92b18a50bf31a6e75665f7c13c7135d1b5d08a0e7a7785a8cb1797b4acfaddaa4b70d7d66a30c37a4a9e0
ripemd-160
d30dbe600f2e92324d81dc77888b0920a31eae79
Diameter
136582460
Circumference
429086452.94522
Area
1.4651420823983E+16
Volume
1.3340847324232E+24
Surface area
5.8605683295933E+16
Circumference
429086452.94522
Perimeter
273164920
Area
4663692094912900
Diagonal
96578383.65714
Surface area
27982152569477400
Volume
3.1848926950288E+23
Space diagonal
118283880.07137
Perimeter
204873690
Area
2.0194379148116E+15
Altitude
59141940.035686
Surface area
2.0194379148116E+15
Volume
3.7534320366773E+22
Height
32192794.55238