67688068 is an even 8-digits composite number following 67688067
and preceding 67688069 . In scientific notation, it is written as 6.7688068 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 29009160 positive integers (up to 67688068) that are relatively prime to 67688068.
67688068 has 12 divisors, whose sum is 135376192
The reverse of 67688068 is 86088676
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-eight thousand sixty-eight
Scientific notation
6.7688068 × 10^7
Engineering notation
6.7688068 × 10^6
Prime Factorization
2 × 2 × 7 × 2417431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33844034
Product of the distinct prime numbers
The prime factorization of 67688068 is 2 × 2 × 7 × 2417431.
Since it has a total of 4 prime factors.
6 , 7 , 43 , 88 , 994 , 474 , 69 , 9152 , 58497 , 80721 , 892891 , 421729 , 3503521 , 2934702 , 93232584 , 76274245 , 947443044 , 553099350 , 2830486358 , 7846192254
n×2
135376136
n×3
203064204
n×4
270752272
n×5
338440340
n÷2
33844034
n÷3
22562689.333333
n÷3
16922017
n÷5
13537613.6
n2
4581674549572624
n3
3.1012469846534E+23
n4
2.0991741678202E+31
n5
1.4208904381525E+39
2 √n
8227.2758553485
3 √n
407.54043635018
4 √n
90.704332064949
5 √n
36.82158031275
1 , 2 , 4 , 7 , 14 , 28 , 2417431 , 4834862 , 9669724 , 16922017 , 33844034 , 67688068
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
-67688067
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 67688068 can be divided by 12 positive divisors.
The sum of these divisors (counting 67688068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010001101011010000100
3
Ternary
11201100220120111
4
Quaternary
10002031122010
5
Quinary
114312004233
6
Senary
10414442404
8
Octal
402153204
10
Decimal
67688068
12
Duodecimal
1a803404
16
Hexadecimal
408d684
20
Vigesimal
1131038
36
Base36
14asg4
md5
8209b5efe35a9932d27d71174f2e8571
sha1
10da13e32c7882d4dbb3a075e951b70763481c7a
sha256
c8c10af8dc1c504373e1a698c9147f90863563da1ec2e38ed2cdacfe12920498
sha512
3bf844ccf862bca69412cb45b3ed29279b3b87e71ea757bc3e32a4317537ad7d02d64e25f28e4d3e157880c74530c0c56db4b51f611734590370bc66bd59e4b9
ripemd-160
3c1e99d4615efc1b8459c3277ba9332545234da3
Diameter
135376136
Circumference
425296674.32897
Area
1.4393755106077E+16
Volume
1.299047299194E+24
Surface area
5.7575020424307E+16
Circumference
425296674.32897
Perimeter
270752272
Area
4581674549572624
Diagonal
95725383.776432
Surface area
27490047297435744
Volume
3.1012469846534E+23
Space diagonal
117239172.84218
Perimeter
203064204
Area
1.9839232759013E+15
Altitude
58619586.421089
Surface area
1.9839232759013E+15
Volume
3.6548546216379E+22
Height
31908461.258811