67864145 is an odd 8-digits composite number following 67864144
and preceding 67864146 . In scientific notation, it is written as 6.7864145 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 51930736 positive integers (up to 67864145) that are relatively prime to 67864145.
67864145 has 8 divisors, whose sum is 84977856
The reverse of 67864145 is 54146876
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-seven million eight hundred sixty-four thousand one hundred forty-five
Scientific notation
6.7864145 × 10^7
Engineering notation
6.7864145 × 10^6
Prime Factorization
5 × 23 × 590123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67864145
Product of the distinct prime numbers
The prime factorization of 67864145 is 5 × 23 × 590123.
Since it has a total of 3 prime factors.
2 , 7 , 71 , 9 , 697 , 641 , 7266 , 7825 , 11659 , 78121 , 898439 , 713272 , 9717347 , 8630693 , 6177911 , 26607880 , 167966182 , 380048012 , 9207971546 , 3262053060
n×2
135728290
n×3
203592435
n×4
271456580
n×5
339320725
n÷2
33932072.5
n÷3
22621381.666667
n÷3
16966036.25
n÷5
13572829
n2
4605542176581025
n3
3.1255118207511E+23
n4
2.1211018740267E+31
n5
1.4394676513872E+39
2 √n
8237.969713467
3 √n
407.89350874779
4 √n
90.763261915089
5 √n
36.840717209266
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
-67864144
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 67864145 can be divided by 8 positive divisors.
The sum of these divisors (counting 67864145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010111000011001010001
3
Ternary
11201200212002212
4
Quaternary
10002320121101
5
Quinary
114333123040
6
Senary
10422321505
8
Octal
402703121
10
Decimal
67864145
12
Duodecimal
1a889295
16
Hexadecimal
40b8651
20
Vigesimal
1143075
36
Base36
14ekb5
md5
38135b6f97b9daa1a20421f2cbd6d550
sha1
8e81802fcda5975db6fe73f3df336b87ea8694f6
sha256
f563c2d6f98bc9d00bdcfc951f0016da7152398ef8d8980ad6b4053617535eb2
sha512
f4c6b3232e367577b3bdf4fdade89b08f79191e27edd97703b9d3b5e4113b72e7f7ac71219404c81e229153e0afbcae133bfc2c29220734b0e022530f5d83a91
ripemd-160
73a708e545d5129981124bf2d420601039d4e3e7
Diameter
135728290
Circumference
426402998.7483
Area
1.4468737467745E+16
Volume
1.3092113299706E+24
Surface area
5.787494987098E+16
Circumference
426402998.7483
Perimeter
271456580
Area
4605542176581025
Diagonal
95974394.257854
Surface area
27633253059486150
Volume
3.1255118207511E+23
Space diagonal
117544147.15222
Perimeter
203592435
Area
1.9942582615599E+15
Altitude
58772073.576111
Surface area
1.9942582615599E+15
Volume
3.6834510052197E+22
Height
31991464.752618