67688505 is an odd 8-digits composite number following 67688504
and preceding 67688506 . In scientific notation, it is written as 6.7688505 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 35692800 positive integers (up to 67688505) that are relatively prime to 67688505.
67688505 has 16 divisors, whose sum is 91270800
The reverse of 67688505 is 50588676
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million six hundred eighty-eight thousand five hundred five
Scientific notation
6.7688505 × 10^7
Engineering notation
6.7688505 × 10^6
Prime Factorization
5 × 9 × 89 × 16901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67688505
Product of the distinct prime numbers
The prime factorization of 67688505 is 5 × 9 × 89 × 16901.
Since it has a total of 4 prime factors.
8 , 5 , 19 , 21 , 535 , 830 , 4026 , 273 , 92331 , 56215 , 290121 , 339578 , 1735625 , 7839760 , 23742695 , 51641523 , 701207454 , 755785497 , 5614952736 , 2530049460
n×2
135377010
n×3
203065515
n×4
270754020
n×5
338442525
n÷2
33844252.5
n÷3
22562835
n÷3
16922126.25
n÷5
13537701
n2
4581733709135025
n3
3.1013070507945E+23
n4
2.0992283781424E+31
n5
1.4209363057004E+39
2 √n
8227.3024133066
3 √n
407.54131338702
4 √n
90.70447846334
5 √n
36.821627857286
1 , 5 , 9 , 45 , 89 , 445 , 801 , 4005 , 16901 , 84505 , 152109 , 760545 , 1504189 , 7520945 , 13537701 , 67688505
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
-67688504
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 67688505 can be divided by 16 positive divisors.
The sum of these divisors (counting 67688505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001101100000111001
3
Ternary
11201100221011200
4
Quaternary
10002031200321
5
Quinary
114312013010
6
Senary
10414444413
8
Octal
402154071
10
Decimal
67688505
12
Duodecimal
1a803709
16
Hexadecimal
408d839
20
Vigesimal
1131155
36
Base36
14ass9
md5
22f42f13f612d18368e3afafb5959d59
sha1
4161c5f77a7d2a6d543c2c0e669e71262660aabf
sha256
0bf5f1200e50be45107221acef002ce96469f7f6b2c011c07b7b9a17de80c301
sha512
93e6a923bb0a317c5c579df446e6a028e5e291bb84891e62ce7511921a9ba2de21af36445533d06c3a9d92e3f54c29c16ac810ba8a5e439c05f54e5f8440e590
ripemd-160
658f7ecddc42ca58f249b306108196cb44220596
Diameter
135377010
Circumference
425299420.08095
Area
1.4393940961323E+16
Volume
1.2990724596403E+24
Surface area
5.7575763845293E+16
Circumference
425299420.08095
Perimeter
270754020
Area
4581733709135025
Diagonal
95726001.787759
Surface area
27490402254810150
Volume
3.1013070507945E+23
Space diagonal
117239929.74838
Perimeter
203065515
Area
1.9839488927432E+15
Altitude
58619964.87419
Surface area
1.9839488927432E+15
Volume
3.6549254102641E+22
Height
31908667.262586