67939893 is an odd 8-digits composite number following 67939892
and preceding 67939894 . In scientific notation, it is written as 6.7939893 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 38822760 positive integers (up to 67939893) that are relatively prime to 67939893.
67939893 has 8 divisors, whose sum is 94900256
The reverse of 67939893 is 39893976
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million nine hundred thirty-nine thousand eight hundred ninety-three
Scientific notation
6.7939893 × 10^7
Engineering notation
6.7939893 × 10^6
Prime Factorization
3 × 21 × 1078411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67939893
Product of the distinct prime numbers
The prime factorization of 67939893 is 3 × 21 × 1078411.
Since it has a total of 3 prime factors.
4 , 10 , 81 , 25 , 107 , 253 , 8070 , 5976 , 30297 , 92151 , 614745 , 810730 , 2730194 , 5436597 , 61150864 , 66102508 , 865497776 , 150681514 , 4334327239 , 5424313737
n×2
135879786
n×3
203819679
n×4
271759572
n×5
339699465
n÷2
33969946.5
n÷3
22646631
n÷3
16984973.25
n÷5
13587978.6
n2
4615829060851449
n3
3.1359893250054E+23
n4
2.1305877919001E+31
n5
1.447519066088E+39
2 √n
8242.5659233033
3 √n
408.04521197356
4 √n
90.788578154431
5 √n
36.848937648973
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
-67939892
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 67939893 can be divided by 8 positive divisors.
The sum of these divisors (counting 67939893) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011001010111000110101
3
Ternary
11201211201000100
4
Quaternary
10003022320311
5
Quinary
114343034033
6
Senary
10424104313
8
Octal
403127065
10
Decimal
67939893
12
Duodecimal
1a905099
16
Hexadecimal
40cae35
20
Vigesimal
114c9ed
36
Base36
14g6r9
md5
dbb878ff3c15b6692501e0f9c269b192
sha1
138a4715b343b667912b28ab33ead9a11eb42317
sha256
e0d7b7e8555fbb30e1eb16b35b9bc24ddae24777f12ed8e4d954b96b729ce406
sha512
82482e799e6e96b50fd3ceb1862b29375a3bac757bff7c57161e4c3e4465348c52cb946fcae242311214ac77a5bc2fd22c3ba5ec41448aae24d631576522d8b5
ripemd-160
b09ebc11c0326370c14dab6e0acf58e7d2aa0402
Diameter
135879786
Circumference
426878937.46895
Area
1.4501054667797E+16
Volume
1.3136001366897E+24
Surface area
5.8004218671189E+16
Circumference
426878937.46895
Perimeter
271759572
Area
4615829060851449
Diagonal
96081518.106777
Surface area
27694974365108694
Volume
3.1359893250054E+23
Space diagonal
117675346.53679
Perimeter
203819679
Area
1.9987126131119E+15
Altitude
58837673.268397
Surface area
1.9987126131119E+15
Volume
3.6957988623999E+22
Height
32027172.702259