67686971 is an odd 8-digits composite number following 67686970
and preceding 67686972 . In scientific notation, it is written as 6.7686971 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 61533600 positive integers (up to 67686971) that are relatively prime to 67686971.
67686971 has 4 divisors, whose sum is 73840344
The reverse of 67686971 is 17968676
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-seven million six hundred eighty-six thousand nine hundred seventy-one
Scientific notation
6.7686971 × 10^7
Engineering notation
6.7686971 × 10^6
Prime Factorization
11 × 6153361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67686971
Product of the distinct prime numbers
The prime factorization of 67686971 is 11 × 6153361.
Since it has a total of 2 prime factors.
7 , 10 , 99 , 47 , 798 , 59 , 1428 , 4028 , 30434 , 37543 , 958405 , 711628 , 6786546 , 5071728 , 51259485 , 21492232 , 889797347 , 944382704 , 9037078501 , 6867009702
n×2
135373942
n×3
203060913
n×4
270747884
n×5
338434855
n÷2
33843485.5
n÷3
22562323.666667
n÷3
16921742.75
n÷5
13537394.2
n2
4581526043154841
n3
3.1010962041877E+23
n4
2.0990380884106E+31
n5
1.4207753021814E+39
2 √n
8227.2091865954
3 √n
407.53823471019
4 √n
90.703964558311
5 √n
36.821460960738
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
-67686970
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 67686971 can be divided by 4 positive divisors.
The sum of these divisors (counting 67686971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001101001000111011
3
Ternary
11201100212001212
4
Quaternary
10002031020323
5
Quinary
114311440341
6
Senary
10414433335
8
Octal
402151073
10
Decimal
67686971
12
Duodecimal
1a80284b
16
Hexadecimal
408d23b
20
Vigesimal
1130h8b
36
Base36
14arln
md5
a5d3ca43d96d005fbdfe2a6af8ca0a60
sha1
c22f16497bdd819eca92e1785db9d9fb03f2f380
sha256
c102757565271c35f764d0de21b888641971897956f3f01a42ee18094a28cea4
sha512
93912ce3f6e181b6510620c9d03280b3e33e7804b75e6d708f4ac006c6f579c586c1e92c799a33781ed2b644674dff6e71a31f1597515b02bfee83f3e66c6fd2
ripemd-160
bc5f7ec3e7870cba12777f7ed49054af3b9035a6
Diameter
135373942
Circumference
425289781.67469
Area
1.4393288559406E+16
Volume
1.2989841404202E+24
Surface area
5.7573154237622E+16
Circumference
425289781.67469
Perimeter
270747884
Area
4581526043154841
Diagonal
95723832.384154
Surface area
27489156258929046
Volume
3.1010962041877E+23
Space diagonal
117237272.78244
Perimeter
203060913
Area
1.983858970736E+15
Altitude
58618636.391221
Surface area
1.983858970736E+15
Volume
3.6546769251549E+22
Height
31907944.128051