67664415 is an odd 8-digits composite number following 67664414
and preceding 67664416 . In scientific notation, it is written as 6.7664415 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 27039744 positive integers (up to 67664415) that are relatively prime to 67664415.
67664415 has 16 divisors, whose sum is 77464800
The reverse of 67664415 is 51446676
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-seven million six hundred sixty-four thousand four hundred fifteen
Scientific notation
6.7664415 × 10^7
Engineering notation
6.7664415 × 10^6
Prime Factorization
105 × 13 × 19 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67664415
Product of the distinct prime numbers
The prime factorization of 67664415 is 105 × 13 × 19 × 2609.
Since it has a total of 4 prime factors.
7 , 10 , 45 , 5 , 279 , 674 , 1573 , 9945 , 51389 , 26281 , 152029 , 876654 , 6761289 , 8152828 , 39744701 , 92424706 , 100591593 , 473867379 , 9693215558 , 2426545514
n×2
135328830
n×3
202993245
n×4
270657660
n×5
338322075
n÷2
33832207.5
n÷3
22554805
n÷3
16916103.75
n÷5
13532883
n2
4578473057292225
n3
3.0979970101494E+23
n4
2.0962415536351E+31
n5
1.4184095842541E+39
2 √n
8225.8382551567
3 √n
407.4929603461
4 √n
90.69640706862
5 √n
36.8190065575
1 , 13 , 19 , 105 , 247 , 1365 , 1995 , 2609 , 25935 , 33917 , 49571 , 273945 , 644423 , 3561285 , 5204955 , 67664415
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
-67664414
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 67664415 can be divided by 16 positive divisors.
The sum of these divisors (counting 67664415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010000111101000011111
3
Ternary
11201022201010110
4
Quaternary
10002013220133
5
Quinary
114310230130
6
Senary
10414141103
8
Octal
402075037
10
Decimal
67664415
12
Duodecimal
1a7b1793
16
Hexadecimal
4087a1f
20
Vigesimal
112i10f
36
Base36
14aa73
md5
4fe81660721abcc2fca9e10ca87f5c7f
sha1
b61493cffb1967661130bc3fbb23bf81c14d4fd1
sha256
7731799fc8523129b2836cbfe24c18347780d08b48e8d93a0bbb43fc34c3d789
sha512
1695451395b68093661115f26ff1c778da93d1963d5a5a1f5a360afc5f95e1e93aeb9542261df2ce300b1b53a2865871b2bcbfaff7aacba37c23ed47aa26c714
ripemd-160
7fc9ab45e61f13488acb7832ce20435810a1c5b2
Diameter
135328830
Circumference
425148058.1469
Area
1.4383697321448E+16
Volume
1.2976859530571E+24
Surface area
5.7534789285792E+16
Circumference
425148058.1469
Perimeter
270657660
Area
4578473057292225
Diagonal
95691933.383042
Surface area
27470838343753350
Volume
3.0979970101494E+23
Space diagonal
117198204.64443
Perimeter
202993245
Area
1.9825369890788E+15
Altitude
58599102.322213
Surface area
1.9825369890788E+15
Volume
3.6510244899538E+22
Height
31897311.12768