67681931 is an odd 8-digits prime number following 67681930
and preceding 67681932 . In scientific notation, it is written as 6.7681931 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 67681930 positive integers (up to 67681931) that are relatively prime to 67681931.
67681931 has 2 divisors, whose sum is 67681932
The reverse of 67681931 is 13918676
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
sixty-seven million six hundred eighty-one thousand nine hundred thirty-one
Scientific notation
6.7681931 × 10^7
Engineering notation
6.7681931 × 10^6
Prime Factorization
67681931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67681931 Product of the distinct prime numbers
The prime factorization of 67681931 is 67681931.
Since it has a total of 1 prime factors.
4 , 1 , 7 , 73 , 218 , 644 , 3402 , 7925 , 56601 , 11873 , 523879 , 119378 , 5561396 , 1681121 , 82421301 , 56942951 , 264873552 , 393088538 , 5348882847 , 328712802
n×2
135363862
n×3
203045793
n×4
270727724
n×5
338409655
n÷2
33840965.5
n÷3
22560643.666667
n÷3
16920482.75
n÷5
13536386.2
n2
4580843783888761
n3
3.1004035290294E+23
n4
2.0984129772392E+31
n5
1.4202464233501E+39
2 √n8226.9028801852
3 √n407.52811930366
4 √n90.702276047436
5 √n36.820912596147
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67681932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33840966 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8226.9029409614 Returns the nth root of the product of n divisors
H Harmonic Mean
1.99999997045 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681931 can be divided by 2 positive divisors.
The sum of these divisors (counting 67681931) is 67681932, the average is 33840966.
Base
System
Value
2
Binary
100000010001011111010001011
3
Ternary
11201100121011012
4
Quaternary
10002023322023
5
Quinary
114311310211
6
Senary
10414354135
8
Octal
402137213
10
Decimal
67681931
12
Duodecimal
1a7bb94b
16
Hexadecimal
408be8b
20
Vigesimal
11304gb
36
Base36
14anpn
md5
023a7b87a0fc64be8904f4a9269710a5
sha1
d68ae5803f3c7c4dafe04f761033ca0193c8bc6d
sha256
d5cfc1915aa245f109e0aa6902c21125e66aaf01c762d234d0a2534b7d76b4f8
sha512
8004395e9c0f99635b4eb0257b2e86b1aa35c10106d50071e14732eabf5b46efcfbb9695bfcd50774ce1592d2848bc46016ae1225ca36b5112961b200f765301
ripemd-160
6da0df2435a26a28a181d169e7eee59408aa81e9
Diameter
135363862
Circumference
425258114.42074
Area
1.4391145178707E+16
Volume
1.2986939933283E+24
Surface area
5.756458071483E+16
Circumference
425258114.42074
Perimeter
270727724
Area
4580843783888761
Diagonal
95716704.7478
Surface area
27485062703332566
Volume
3.1004035290294E+23
Space diagonal
117228543.24637
Perimeter
203045793
Area
1.9835635438078E+15
Altitude
58614271.623186
Surface area
1.9835635438078E+15
Volume
3.6538605996523E+22
Height
31905568.249267