67685940 is an even 8-digits composite number following 67685939
and preceding 67685941 . In scientific notation, it is written as 6.7685940 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 15470784 positive integers (up to 67685940) that are relatively prime to 67685940.
67685940 has 24 divisors, whose sum is 159440960
The reverse of 67685940 is 04958676
Previous prime number is 105
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million six hundred eighty-five thousand nine hundred forty
Scientific notation
6.7685940 × 10^7
Engineering notation
6.7685940 × 10^6
Prime Factorization
2 × 2 × 3 × 105 × 53719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33842970
Product of the distinct prime numbers
The prime factorization of 67685940 is 2 × 2 × 3 × 105 × 53719.
Since it has a total of 5 prime factors.
8 , 7 , 33 , 59 , 961 , 81 , 7099 , 2289 , 13922 , 57552 , 192020 , 353948 , 7235874 , 9452226 , 78649365 , 15980078 , 917408575 , 974610867 , 6428009089 , 4355767336
n×2
135371880
n×3
203057820
n×4
270743760
n×5
338429700
n÷2
33842970
n÷3
22561980
n÷3
16921485
n÷5
13537188
n2
4581386473683600
n3
3.1009544997456E+23
n4
2.0989102021251E+31
n5
1.4206671000643E+39
2 √n
8227.1465284143
3 √n
407.53616550816
4 √n
90.703619158302
5 √n
36.82134878802
1 , 2 , 3 , 4 , 6 , 12 , 105 , 210 , 315 , 420 , 630 , 1260 , 53719 , 107438 , 161157 , 214876 , 322314 , 644628 , 5640495 , 11280990 , 16921485 , 22561980 , 33842970 , 67685940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67685939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67685940 can be divided by 24 positive divisors.
The sum of these divisors (counting 67685940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001100111000110100
3
Ternary
11201100210122200
4
Quaternary
10002030320310
5
Quinary
114311422230
6
Senary
10414424500
8
Octal
402147064
10
Decimal
67685940
12
Duodecimal
1a802130
16
Hexadecimal
408ce34
20
Vigesimal
1130eh0
36
Base36
14aqt0
md5
b1e3e8442ed3f33d99f60b769c9b0402
sha1
c060d235502782ff540ee9f7e6c7a8c6dd168bf7
sha256
cf6cd2d721a9a4afc00ff2ea524db35d5beccd7aa05373d99e603cf147030546
sha512
8a878538952ddc4a0266a268fe9f85e32d5891346482f6ddd4c4869fb0e103601516b187abc3947a1e5ba0ca75d4fa7d16f463492cad9630aba9e1124d4d0415
ripemd-160
c1edbe2f6f1abf714d2699056029a8aec93cf8a2
Diameter
135371880
Circumference
425283303.71064
Area
1.439285008898E+16
Volume
1.2989247834023E+24
Surface area
5.757140035592E+16
Circumference
425283303.71064
Perimeter
270743760
Area
4581386473683600
Diagonal
95722374.329972
Surface area
27488318842101600
Volume
3.1009544997456E+23
Space diagonal
117235487.03806
Perimeter
203057820
Area
1.9837985353822E+15
Altitude
58617743.519029
Surface area
1.9837985353822E+15
Volume
3.6545099248684E+22
Height
31907458.109991