67685790 is an even 8-digits composite number following 67685789
and preceding 67685791 . In scientific notation, it is written as 6.7685790 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 17099424 positive integers (up to 67685790) that are relatively prime to 67685790.
67685790 has 16 divisors, whose sum is 113998080
The reverse of 67685790 is 09758676
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million six hundred eighty-five thousand seven hundred ninety
Scientific notation
6.7685790 × 10^7
Engineering notation
6.7685790 × 10^6
Prime Factorization
2 × 15 × 19 × 118747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67685790
Product of the distinct prime numbers
The prime factorization of 67685790 is 2 × 15 × 19 × 118747.
Since it has a total of 4 prime factors.
7 , 9 , 99 , 33 , 986 , 147 , 8787 , 2672 , 12810 , 37041 , 436698 , 631980 , 372814 , 9548906 , 57713555 , 40330006 , 108013033 , 165819960 , 5067934809 , 3402055656
n×2
135371580
n×3
203057370
n×4
270743160
n×5
338428950
n÷2
33842895
n÷3
22561930
n÷3
16921447.5
n÷5
13537158
n2
4581366167924100
n3
3.1009338835522E+23
n4
2.09889159646E+31
n5
1.4206513583075E+39
2 √n
8227.1374122473
3 √n
407.53586445858
4 √n
90.70356890579
5 √n
36.821332467918
1 , 2 , 15 , 19 , 30 , 38 , 285 , 570 , 118747 , 237494 , 1781205 , 2256193 , 3562410 , 4512386 , 33842895 , 67685790
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
-67685789
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 67685790 can be divided by 16 positive divisors.
The sum of these divisors (counting 67685790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001100110110011110
3
Ternary
11201100210110010
4
Quaternary
10002030312132
5
Quinary
114311421130
6
Senary
10414424050
8
Octal
402146636
10
Decimal
67685790
12
Duodecimal
1a802026
16
Hexadecimal
408cd9e
20
Vigesimal
1130e9a
36
Base36
14aqou
md5
2a9f041662ce7dbe2d87afa42a3fde47
sha1
45f212b3214da51c150af1f02aea618d056cc089
sha256
5c4fd8786d202413159f87b31251c9757aa36355c4a6d315c276ef332ec48c23
sha512
aaa34b69832d0c611d35e53576305ee349a793bc4f19ba7f85c717d56b0b326fe0f2f84f93fedf459d10d73e96059fef0ffedcc90cb92845cfdf5f9f93d4e434
ripemd-160
4f3c394d728884320aad58efc7ccbf992465cc38
Diameter
135371580
Circumference
425282361.23284
Area
1.4392786296555E+16
Volume
1.2989161477113E+24
Surface area
5.7571145186221E+16
Circumference
425282361.23284
Perimeter
270743160
Area
4581366167924100
Diagonal
95722162.197937
Surface area
27488197007544600
Volume
3.1009338835522E+23
Space diagonal
117235227.23044
Perimeter
203057370
Area
1.9837897427304E+15
Altitude
58617613.615219
Surface area
1.9837897427304E+15
Volume
3.6544856284514E+22
Height
31907387.399312