67685628 is an even 8-digits composite number following 67685627
and preceding 67685629 . In scientific notation, it is written as 6.7685628 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 22435120 positive integers (up to 67685628) that are relatively prime to 67685628.
67685628 has 12 divisors, whose sum is 118674192
The reverse of 67685628 is 82658676
Previous prime number is 537
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 six hundred twenty-eight
Scientific notation
6.7685628 × 10^7
Engineering notation
6.7685628 × 10^6
Prime Factorization
2 × 2 × 537 × 31511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33842814
Product of the distinct prime numbers
The prime factorization of 67685628 is 2 × 2 × 537 × 31511.
Since it has a total of 4 prime factors.
3 , 1 , 22 , 36 , 351 , 216 , 2138 , 1555 , 15108 , 71024 , 229898 , 345876 , 3469337 , 1794742 , 74849782 , 56399936 , 312698739 , 843798645 , 8258541545 , 8979322072
n×2
135371256
n×3
203056884
n×4
270742512
n×5
338428140
n÷2
33842814
n÷3
22561876
n÷3
16921407
n÷5
13537125.6
n2
4581344237754384
n3
3.1009116181659E+23
n4
2.0988715024805E+31
n5
1.420634357367E+39
2 √n
8227.1275667757
3 √n
407.53553932454
4 √n
90.703514632982
5 √n
36.821314842175
1 , 2 , 4 , 537 , 1074 , 2148 , 31511 , 63022 , 126044 , 16921407 , 33842814 , 67685628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67685627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67685628 can be divided by 12 positive divisors.
The sum of these divisors (counting 67685628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010001100110011111100
3
Ternary
11201100210020010
4
Quaternary
10002030303330
5
Quinary
114311420003
6
Senary
10414423220
8
Octal
402146374
10
Decimal
67685628
12
Duodecimal
1a801b10
16
Hexadecimal
408ccfc
20
Vigesimal
1130e18
36
Base36
14aqkc
md5
93e2e05ceda0c15ccd82eb43d88be7ba
sha1
d9101b05c5dd01ad1ebd33ab3ac3982b353061a3
sha256
84cfdfd55af4a0efdc0031c76186c1c75156fc02b1adf84540b05133cb01ac9d
sha512
0bf4eaa70e04b858ddd4397eff6ce89c190a2c181e0cd943fe30f4a08edde1f932581b0b45130b7d524ecfacc9168e5ad3716a608948f4107bfb85244d4dad8a
ripemd-160
4007967991d1bc4b60277394b5c82df09f66c744
Diameter
135371256
Circumference
425281343.35682
Area
1.4392717400895E+16
Volume
1.2989068212082E+24
Surface area
5.757086960358E+16
Circumference
425281343.35682
Perimeter
270742512
Area
4581344237754384
Diagonal
95721933.09534
Surface area
27488065426526304
Volume
3.1009116181659E+23
Space diagonal
117234946.63821
Perimeter
203056884
Area
1.9837802466884E+15
Altitude
58617473.319103
Surface area
1.9837802466884E+15
Volume
3.6544593884421E+22
Height
31907311.03178