67682391 is an odd 8-digits composite number following 67682390
and preceding 67682392 . In scientific notation, it is written as 6.7682391 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 38675640 positive integers (up to 67682391) that are relatively prime to 67682391.
67682391 has 4 divisors, whose sum is 70905384
The reverse of 67682391 is 19328676
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million six hundred eighty-two thousand three hundred ninety-one
Scientific notation
6.7682391 × 10^7
Engineering notation
6.7682391 × 10^6
Prime Factorization
21 × 3222971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67682391
Product of the distinct prime numbers
The prime factorization of 67682391 is 21 × 3222971.
Since it has a total of 2 prime factors.
2 , 7 , 2 , 41 , 654 , 146 , 9537 , 3349 , 2912 , 66495 , 300881 , 494634 , 6286160 , 4381466 , 42959568 , 28915830 , 543403623 , 694424524 , 9718189018 , 8108855368
n×2
135364782
n×3
203047173
n×4
270729564
n×5
338411955
n÷2
33841195.5
n÷3
22560797
n÷3
16920597.75
n÷5
13536478.2
n2
4580906051476881
n3
3.1004667451032E+23
n4
2.0984700252458E+31
n5
1.4202946875046E+39
2 √n
8226.9308371956
3 √n
407.52904255603
4 √n
90.702430161466
5 √n
36.820962646651
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
-67682390
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 67682391 can be divided by 4 positive divisors.
The sum of these divisors (counting 67682391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001100000001010111
3
Ternary
11201100121210020
4
Quaternary
10002030001113
5
Quinary
114311314031
6
Senary
10414400223
8
Octal
402140127
10
Decimal
67682391
12
Duodecimal
1a800073
16
Hexadecimal
408c057
20
Vigesimal
11305jb
36
Base36
14ao2f
md5
d050994b7781a3b48399074e76d9b3ab
sha1
2d9bcf519bd5b9d877c1f545c853792667a2691e
sha256
57e7cbb6c1aea2ef9065af8f3904b75ce7a917e4266f3cb6ceb1bdc2085a574e
sha512
9d54a92e9f7b329010997d54d471ac7ed3da86d4d8820eaa83b4d055687efcb5e86539040a5385f7e38e7a6ec81c8ef4e2ef0a778c0c2d50b560eea607d24c9b
ripemd-160
fb33e1905aaa9e27896166ed4a8788fe6585e702
Diameter
135364782
Circumference
425261004.68598
Area
1.4391340798105E+16
Volume
1.2987204732154E+24
Surface area
5.7565363192419E+16
Circumference
425261004.68598
Perimeter
270729564
Area
4580906051476881
Diagonal
95717355.286039
Surface area
27485436308861286
Volume
3.1004667451032E+23
Space diagonal
117229339.98974
Perimeter
203047173
Area
1.9835905064644E+15
Altitude
58614669.994871
Surface area
1.9835905064644E+15
Volume
3.6539351005098E+22
Height
31905785.095346