67143721 is an odd 8-digits composite number following 67143720
and preceding 67143722 . In scientific notation, it is written as 6.7143721 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 65768832 positive integers (up to 67143721) that are relatively prime to 67143721.
67143721 has 8 divisors, whose sum is 68531400
The reverse of 67143721 is 12734176
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-seven million one hundred forty-three thousand seven hundred twenty-one
Scientific notation
6.7143721 × 10^7
Engineering notation
6.7143721 × 10^6
Prime Factorization
149 × 73 × 6173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67143721
Product of the distinct prime numbers
The prime factorization of 67143721 is 149 × 73 × 6173.
Since it has a total of 3 prime factors.
5 , 10 , 76 , 16 , 956 , 149 , 6113 , 3214 , 60951 , 25767 , 581793 , 801962 , 4739682 , 4670069 , 22597684 , 66591850 , 952007948 , 799979335 , 5997626452 , 9107712652
n×2
134287442
n×3
201431163
n×4
268574884
n×5
335718605
n÷2
33571860.5
n÷3
22381240.333333
n÷3
16785930.25
n÷5
13428744.2
n2
4508279269725841
n3
3.0270264547656E+23
n4
2.032458197384E+31
n5
1.3646680614931E+39
2 √n
8194.1272262517
3 √n
406.44501545105
4 √n
90.521418604945
5 √n
36.762165095791
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
-67143720
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 67143721 can be divided by 8 positive divisors.
The sum of these divisors (counting 67143721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000000001000100000101001
3
Ternary
11200100020212111
4
Quaternary
10000020200221
5
Quinary
114142044341
6
Senary
10355042321
8
Octal
400104051
10
Decimal
67143721
12
Duodecimal
1a5a03a1
16
Hexadecimal
4008829
20
Vigesimal
10jcj61
36
Base36
13z4fd
md5
f6fe2f25ec683c98217461efacbf5f5f
sha1
51ab277060d72b80de632b0f6167b56a4ac7c9ee
sha256
03a0f7c3f340b85883b79d348a074e4ae50e66ed62770cd8133e73506b32995d
sha512
a92c95528ceb8311ff2fe8cd387baef056705444a98b0bc71ca034c6d264bd1129a6ae39b790d290ae4362233a0466f70f76fbda2203669ba44916eb5ab772e0
ripemd-160
5ef91d51ed716f04b734a801d4a25e386555596f
Diameter
134287442
Circumference
421876441.25657
Area
1.4163177034102E+16
Volume
1.2679578763351E+24
Surface area
5.6652708136407E+16
Circumference
421876441.25657
Perimeter
268574884
Area
4508279269725841
Diagonal
94955560.866395
Surface area
27049675618355046
Volume
3.0270264547656E+23
Space diagonal
116296336.18123
Perimeter
201431163
Area
1.9521421874687E+15
Altitude
58148168.090615
Surface area
1.9521421874687E+15
Volume
3.5673848883263E+22
Height
31651853.622132