67993405 is an odd 8-digits composite number following 67993404
and preceding 67993406 . In scientific notation, it is written as 6.7993405 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 51891840 positive integers (up to 67993405) that are relatively prime to 67993405.
67993405 has 16 divisors, whose sum is 85365504
The reverse of 67993405 is 50439976
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-seven million nine hundred ninety-three thousand four hundred five
Scientific notation
6.7993405 × 10^7
Engineering notation
6.7993405 × 10^6
Prime Factorization
5 × 23 × 631 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67993405
Product of the distinct prime numbers
The prime factorization of 67993405 is 5 × 23 × 631 × 937.
Since it has a total of 4 prime factors.
4 , 5 , 49 , 62 , 622 , 516 , 8113 , 7309 , 46940 , 56541 , 850074 , 514915 , 3039097 , 7486628 , 52423338 , 20293617 , 328295053 , 207679775 , 2066266235 , 2906578466
n×2
135986810
n×3
203980215
n×4
271973620
n×5
339967025
n÷2
33996702.5
n÷3
22664468.333333
n÷3
16998351.25
n÷5
13598681
n2
4623103123494025
n3
3.1434052303249E+23
n4
2.137308249046E+31
n5
1.4532286538723E+39
2 √n
8245.8113609274
3 √n
408.15231441444
4 √n
90.806449996283
5 √n
36.854740541246
1 , 5 , 23 , 115 , 631 , 937 , 3155 , 4685 , 14513 , 21551 , 72565 , 107755 , 591247 , 2956235 , 13598681 , 67993405
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
-67993404
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 67993405 can be divided by 16 positive divisors.
The sum of these divisors (counting 67993405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011010111111100111101
3
Ternary
11201221102102021
4
Quaternary
10003113330331
5
Quinary
114401242110
6
Senary
10425200141
8
Octal
403277475
10
Decimal
67993405
12
Duodecimal
1a930051
16
Hexadecimal
40d7f3d
20
Vigesimal
114j3a5
36
Base36
14hc1p
md5
025acf7eccf5aca2f6b94bfc27da7550
sha1
9cb2877b82ddd65ad3b8fbefa729af4cefb153fd
sha256
bcc45c3066b006d9c53adaf053ca890675d988d7e4997f79a10507de26d9a4cf
sha512
f20e2d409f3908762661c6d1a17c32b07f08e252dc18f3d6026d505b78c3ed4c8953a0939d7a4b49db9ceb37668479250517e0187b75216118fbc4e0ae350364
ripemd-160
4f0840dbb2d5bd5c4a0433129f9e703da72a827e
Diameter
135986810
Circumference
427215163.28111
Area
1.4523906809557E+16
Volume
1.3167065038459E+24
Surface area
5.8095627238227E+16
Circumference
427215163.28111
Perimeter
271973620
Area
4623103123494025
Diagonal
96157195.502927
Surface area
27738618740964150
Volume
3.1434052303249E+23
Space diagonal
117768032.03961
Perimeter
203980215
Area
2.0018623746305E+15
Altitude
58884016.019804
Surface area
2.0018623746305E+15
Volume
3.7045385906334E+22
Height
32052398.500976