67681894 is an even 8-digits composite number following 67681893
and preceding 67681895 . In scientific notation, it is written as 6.7681894 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 29006520 positive integers (up to 67681894) that are relatively prime to 67681894.
67681894 has 8 divisors, whose sum is 116026128
The reverse of 67681894 is 49818676
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-one thousand eight hundred ninety-four
Scientific notation
6.7681894 × 10^7
Engineering notation
6.7681894 × 10^6
Prime Factorization
2 × 7 × 4834421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67681894
Product of the distinct prime numbers
The prime factorization of 67681894 is 2 × 7 × 4834421.
Since it has a total of 3 prime factors.
10 , 8 , 77 , 53 , 903 , 578 , 560 , 1287 , 14411 , 48218 , 205064 , 339878 , 449483 , 4785949 , 12947139 , 35301393 , 498550423 , 83920617 , 2349553979 , 4011297079
n×2
135363788
n×3
203045682
n×4
270727576
n×5
338409470
n÷2
33840947
n÷3
22560631.333333
n÷3
16920473.5
n÷5
13536378.8
n2
4580838775427236
n3
3.1003984442956E+23
n4
2.0984083886458E+31
n5
1.4202425412903E+39
2 √n
8226.900631465
3 √n
407.52804504187
4 √n
90.702263651273
5 √n
36.820908570333
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
-67681893
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 67681894 can be divided by 8 positive divisors.
The sum of these divisors (counting 67681894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001011111001100110
3
Ternary
11201100121002211
4
Quaternary
10002023321212
5
Quinary
114311310034
6
Senary
10414354034
8
Octal
402137146
10
Decimal
67681894
12
Duodecimal
1a7bb91a
16
Hexadecimal
408be66
20
Vigesimal
11304ee
36
Base36
14anom
md5
fdc1fe307d66e7b2f750a484566254d1
sha1
79430a75640e21b049749e065c4d2fe18be81fe1
sha256
41a1629267ee233220f95ddbbb3024878feadc61a8d5239b037061e616557488
sha512
417d5d7e476a01976a2a6f6a8394b89bb3277612111b20880b89a9c30bc49845069654ec367ab3e76273d7577595df438fd8ae6dcc27ab67ab6cf6cb433fc645
ripemd-160
a497e1938ff682480459bc15006a9f902e64161b
Diameter
135363788
Circumference
425257881.94289
Area
1.4391129444161E+16
Volume
1.29869186344E+24
Surface area
5.7564517776646E+16
Circumference
425257881.94289
Perimeter
270727576
Area
4580838775427236
Diagonal
95716652.421898
Surface area
27485032652563416
Volume
3.1003984442956E+23
Space diagonal
117228479.16049
Perimeter
203045682
Area
1.9835613750804E+15
Altitude
58614239.580246
Surface area
1.9835613750804E+15
Volume
3.653854607236E+22
Height
31905550.807299