67388621 is an odd 8-digits composite number following 67388620
and preceding 67388622 . In scientific notation, it is written as 6.7388621 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67184700 positive integers (up to 67388621) that are relatively prime to 67388621.
67388621 has 4 divisors, whose sum is 67592544
The reverse of 67388621 is 12688376
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-seven million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
6.7388621 × 10^7
Engineering notation
6.7388621 × 10^6
Prime Factorization
331 × 203591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67388621
Product of the distinct prime numbers
The prime factorization of 67388621 is 331 × 203591.
Since it has a total of 2 prime factors.
4 , 2 , 24 , 10 , 900 , 90 , 9859 , 6625 , 31546 , 47803 , 110710 , 431750 , 4485177 , 1981651 , 83055295 , 34644386 , 715508299 , 510526872 , 2987280198 , 9693871274
n×2
134777242
n×3
202165863
n×4
269554484
n×5
336943105
n÷2
33694310.5
n÷3
22462873.666667
n÷3
16847155.25
n÷5
13477724.2
n2
4541226240281641
n3
3.0602697398159E+23
n4
2.0622735765423E+31
n5
1.3897377244792E+39
2 √n
8209.0572540335
3 √n
406.93857170456
4 √n
90.603847898605
5 √n
36.788943319204
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
-67388620
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 67388621 can be divided by 4 positive divisors.
The sum of these divisors (counting 67388621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001000100010011001101
3
Ternary
11200210200210212
4
Quaternary
10001010103031
5
Quinary
114222413441
6
Senary
10404212205
8
Octal
401042315
10
Decimal
67388621
12
Duodecimal
1a69a065
16
Hexadecimal
40444cd
20
Vigesimal
1113bb1
36
Base36
144de5
md5
93f024f07852fcd3bc7625d9ac96862a
sha1
78ac7f4e8ec78281450278b105ca12cab232a010
sha256
02223504f872392055bbf3acebf1894fbdc8212882eaeb11199446a0c1d6a897
sha512
beeb13c0abf88e9a902128d21c68e097b131a670cbf756eb11d5fbe80e59a88031bd095b5dafc2f99f32dee4d025c8d52dcaeda3fe9457a2a242e54adbcd77c5
ripemd-160
7cc699ae4349f451b3b48c3551fca144a6313035
Diameter
134777242
Circumference
423415193.33829
Area
1.4266682994758E+16
Volume
1.2818827910145E+24
Surface area
5.7066731979032E+16
Circumference
423415193.33829
Perimeter
269554484
Area
4541226240281641
Diagonal
95301901.76782
Surface area
27247357441689846
Volume
3.0602697398159E+23
Space diagonal
116720515.424
Perimeter
202165863
Area
1.9664086442082E+15
Altitude
58360257.712001
Surface area
1.9664086442082E+15
Volume
3.6065624754731E+22
Height
31767300.589273