67993887 is an odd 8-digits composite number following 67993886
and preceding 67993888 . In scientific notation, it is written as 6.7993887 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 41842368 positive integers (up to 67993887) that are relatively prime to 67993887.
67993887 has 8 divisors, whose sum is 97632304
The reverse of 67993887 is 78839976
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-seven million nine hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
6.7993887 × 10^7
Engineering notation
6.7993887 × 10^6
Prime Factorization
3 × 13 × 1743433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67993887
Product of the distinct prime numbers
The prime factorization of 67993887 is 3 × 13 × 1743433.
Since it has a total of 3 prime factors.
8 , 7 , 24 , 8 , 535 , 582 , 753 , 7820 , 13827 , 59727 , 143292 , 304156 , 1187975 , 7114290 , 12523876 , 5245465 , 630917775 , 379569451 , 4935512997 , 9678846431
n×2
135987774
n×3
203981661
n×4
271975548
n×5
339969435
n÷2
33996943.5
n÷3
22664629
n÷3
16998471.75
n÷5
13598777.4
n2
4623168669368769
n3
3.14347208087E+23
n4
2.1373688545433E+31
n5
1.4532801637314E+39
2 √n
8245.8405878358
3 √n
408.15327886558
4 √n
90.806610925834
5 √n
36.85479279318
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
-67993886
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 67993887 can be divided by 8 positive divisors.
The sum of these divisors (counting 67993887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000000100011111
3
Ternary
11201221110002010
4
Quaternary
10003120010133
5
Quinary
114401301022
6
Senary
10425202303
8
Octal
403300437
10
Decimal
67993887
12
Duodecimal
1a930393
16
Hexadecimal
40d811f
20
Vigesimal
114j4e7
36
Base36
14hcf3
md5
d063f2373097be9730b9165ce9e9be1c
sha1
e554aefffd717418ad49d1789d11b8691edc2894
sha256
b1c068cc28e663cdcf47a2933b87d039882e0413f3eb6c7c47da865f98b0a8aa
sha512
fb952ae7a4a34076b812e2f48915517d33d744dbf9a974f146c4e32274ae861a04d59468c7be8c3dca125e999b1af2da5f27792ee62fd423857c7c74059c5c0d
ripemd-160
904ecb943728836df4b38ae3c5ea2f2c7df5a586
Diameter
135987774
Circumference
427218191.77643
Area
1.4524112727995E+16
Volume
1.3167345061368E+24
Surface area
5.8096450911982E+16
Circumference
427218191.77643
Perimeter
271975548
Area
4623168669368769
Diagonal
96157877.153864
Surface area
27739012016212614
Volume
3.14347208087E+23
Space diagonal
117768866.8881
Perimeter
203981661
Area
2.0018907568268E+15
Altitude
58884433.444048
Surface area
2.0018907568268E+15
Volume
3.7046173747563E+22
Height
32052625.717955