67496721 is an odd 8-digits composite number following 67496720
and preceding 67496722 . In scientific notation, it is written as 6.7496721 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42508800 positive integers (up to 67496721) that are relatively prime to 67496721.
67496721 has 16 divisors, whose sum is 95000640
The reverse of 67496721 is 12769476
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million four hundred ninety-six thousand seven hundred twenty-one
Scientific notation
6.7496721 × 10^7
Engineering notation
6.7496721 × 10^6
Prime Factorization
3 × 19 × 401 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67496721
Product of the distinct prime numbers
The prime factorization of 67496721 is 3 × 19 × 401 × 2953.
Since it has a total of 4 prime factors.
6 , 2 , 39 , 54 , 768 , 345 , 4823 , 1492 , 70613 , 74966 , 62407 , 960096 , 9852882 , 3911669 , 55567643 , 99609403 , 293763 , 67610530 , 2036693705 , 8380938459
n×2
134993442
n×3
202490163
n×4
269986884
n×5
337483605
n÷2
33748360.5
n÷3
22498907
n÷3
16874180.25
n÷5
13499344.2
n2
4555807345751841
n3
3.0750205734596E+23
n4
2.0755380571606E+31
n5
1.4009201316905E+39
2 √n
8215.6388065688
3 √n
407.15604936369
4 √n
90.64016111288
5 √n
36.80073859085
1 , 3 , 19 , 57 , 401 , 1203 , 2953 , 7619 , 8859 , 22857 , 56107 , 168321 , 1184153 , 3552459 , 22498907 , 67496721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67496720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67496721 can be divided by 16 positive divisors.
The sum of these divisors (counting 67496721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001011110101100010001
3
Ternary
11201000012002120
4
Quaternary
10001132230101
5
Quinary
114234343341
6
Senary
10410404453
8
Octal
401365421
10
Decimal
67496721
12
Duodecimal
1a730729
16
Hexadecimal
405eb11
20
Vigesimal
111h1g1
36
Base36
146osx
md5
af7b31bc587ed64daffad0fe2848aeee
sha1
f1a936a52b6f4343c0fd0a5671bdb778ad7274e0
sha256
b279f78406b3fdeba1d0b0a2477d3489153ec1e75a8df615091019669695ef4a
sha512
00a123420858ab419c69b56f3f270416318c85152c0e049b79bd80265ea5af0d67e5aef79f22d6605cd753833167eddeead435543dcf925516842526f43ee9c6
ripemd-160
69c6ad7cb2be2de9c492d2e189964ed68c7bc9ef
Diameter
134993442
Circumference
424094405.67
Area
1.4312490888584E+16
Volume
1.2880616057624E+24
Surface area
5.7249963554338E+16
Circumference
424094405.67
Perimeter
269986884
Area
4555807345751841
Diagonal
95454778.253913
Surface area
27334844074511046
Volume
3.0750205734596E+23
Space diagonal
116907750.1163
Perimeter
202490163
Area
1.9727224480844E+15
Altitude
58453875.058151
Surface area
1.9727224480844E+15
Volume
3.6239464996357E+22
Height
31818259.417971