68072008 is an even 8-digits composite number following 68072007
and preceding 68072009 . In scientific notation, it is written as 6.8072008 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 32875200 positive integers (up to 68072008) that are relatively prime to 68072008.
68072008 has 32 divisors, whose sum is 132039360
The reverse of 68072008 is 80027086
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seventy-two thousand eight
Scientific notation
6.8072008 × 10^7
Engineering notation
6.8072008 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 151 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17018002
Product of the distinct prime numbers
The prime factorization of 68072008 is 2 × 2 × 2 × 37 × 151 × 1523.
Since it has a total of 6 prime factors.
4 , 2 , 1 , 95 , 642 , 996 , 392 , 4585 , 21406 , 42139 , 987269 , 840937 , 9338552 , 2247261 , 73851088 , 60679459 , 241909447 , 97718481 , 992320018 , 6163926057
n×2
136144016
n×3
204216024
n×4
272288032
n×5
340360040
n÷2
34036004
n÷3
22690669.333333
n÷3
17018002
n÷5
13614401.6
n2
4633798273152064
n3
3.1543195312039E+23
n4
2.1472086436267E+31
n5
1.4616480396663E+39
2 √n
8250.5762223011
3 √n
408.30953378804
4 √n
90.83268256691
5 √n
36.863257704142
1 , 2 , 4 , 8 , 37 , 74 , 148 , 151 , 296 , 302 , 604 , 1208 , 1523 , 3046 , 5587 , 6092 , 11174 , 12184 , 22348 , 44696 , 56351 , 112702 , 225404 , 229973 , 450808 , 459946 , 919892 , 1839784 , 8509001 , 17018002 , 34036004 , 68072008
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
-68072007
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 68072008 can be divided by 32 positive divisors.
The sum of these divisors (counting 68072008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011101011001001001000
3
Ternary
11202002102020111
4
Quaternary
10003223021020
5
Quinary
114411301013
6
Senary
10431004104
8
Octal
403531110
10
Decimal
68072008
12
Duodecimal
1a969634
16
Hexadecimal
40eb248
20
Vigesimal
1159008
36
Base36
14j0p4
md5
285a4adf366ef07ff427a202d9b46649
sha1
473a41c5aaa31c4ea56ae203cccf65d9343ef17e
sha256
07ee84cc62bc5c42f7c09236327989c710725785c0ce563e7d3242a9d0c458d5
sha512
4ee71264655d573ec5989bddc731fe87ab0034814bbf53634ac295e2461d15eff170e8c1dbb54cde0baaafc573b277a8df129ffc2e2e17f69c1cedcef70554d5
ripemd-160
6c3601e025027d428a7dd8537947d635ec9b9e01
Diameter
136144016
Circumference
427709040.49581
Area
1.4557506613152E+16
Volume
1.3212782755073E+24
Surface area
5.8230026452606E+16
Circumference
427709040.49581
Perimeter
272288032
Area
4633798273152064
Diagonal
96268356.93157
Surface area
27802789638912384
Volume
3.1543195312039E+23
Space diagonal
117904176.42924
Perimeter
204216024
Area
2.0064935102811E+15
Altitude
58952088.214618
Surface area
2.0064935102811E+15
Volume
3.7174012175725E+22
Height
32089452.310523