67685968 is an even 8-digits composite number following 67685967
and preceding 67685969 . In scientific notation, it is written as 6.7685968 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 29008224 positive integers (up to 67685968) that are relatively prime to 67685968.
67685968 has 20 divisors, whose sum is 149876320
The reverse of 67685968 is 86958676
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-seven million six hundred eighty-five thousand nine hundred sixty-eight
Scientific notation
6.7685968 × 10^7
Engineering notation
6.7685968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 604339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8460746
Product of the distinct prime numbers
The prime factorization of 67685968 is 2 × 2 × 2 × 2 × 7 × 604339.
Since it has a total of 6 prime factors.
2 , 2 , 41 , 21 , 361 , 609 , 4515 , 1785 , 2349 , 86577 , 996098 , 748788 , 8924938 , 2300780 , 30071947 , 22744269 , 967818887 , 323500403 , 1441738757 , 7579848101
n×2
135371936
n×3
203057904
n×4
270743872
n×5
338429840
n÷2
33842984
n÷3
22561989.333333
n÷3
16921492
n÷5
13537193.6
n2
4581390264097024
n3
3.1009583481118E+23
n4
2.0989136751963E+31
n5
1.420670038541E+39
2 √n
8227.1482300977
3 √n
407.53622170403
4 √n
90.703628538762
5 √n
36.821351834436
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 604339 , 1208678 , 2417356 , 4230373 , 4834712 , 8460746 , 9669424 , 16921492 , 33842984 , 67685968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67685967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67685968 can be divided by 20 positive divisors.
The sum of these divisors (counting 67685968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000010001100111001010000
3
Ternary
11201100210200201
4
Quaternary
10002030321100
5
Quinary
114311422333
6
Senary
10414424544
8
Octal
402147120
10
Decimal
67685968
12
Duodecimal
1a802154
16
Hexadecimal
408ce50
20
Vigesimal
1130ei8
36
Base36
14aqts
md5
7b05faeb3ec661f75a89fbff98eb6818
sha1
2e865624e649225d7d0979c00017d28f265bf912
sha256
4a57768bf95abfad38641737adb1ae2c9628090964418d19f029864966bf687e
sha512
5cb31966c41439247c2f06ff6c03d5d35a6a2d624ea315dec1705a4c637c93bb1612398a706c4044261c73d82361cda8ab473ffa3e403d4c77180a36b00ae93d
ripemd-160
95ae920730e1bb648186400fe8739dc4d85b0af0
Diameter
135371936
Circumference
425283479.63983
Area
1.4392861996915E+16
Volume
1.2989263954021E+24
Surface area
5.757144798766E+16
Circumference
425283479.63983
Perimeter
270743872
Area
4581390264097024
Diagonal
95722413.927951
Surface area
27488341584582144
Volume
3.1009583481118E+23
Space diagonal
117235535.53548
Perimeter
203057904
Area
1.9838001766794E+15
Altitude
58617767.767741
Surface area
1.9838001766794E+15
Volume
3.6545144602115E+22
Height
31907471.309317