67688545 is an odd 8-digits composite number following 67688544
and preceding 67688546 . In scientific notation, it is written as 6.7688545 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 51300720 positive integers (up to 67688545) that are relatively prime to 67688545.
67688545 has 8 divisors, whose sum is 85501440
The reverse of 67688545 is 54588676
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-eight thousand five hundred forty-five
Scientific notation
6.7688545 × 10^7
Engineering notation
6.7688545 × 10^6
Prime Factorization
5 × 19 × 712511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67688545
Product of the distinct prime numbers
The prime factorization of 67688545 is 5 × 19 × 712511.
Since it has a total of 3 prime factors.
1 , 10 , 56 , 42 , 310 , 995 , 4713 , 7471 , 21824 , 10856 , 995128 , 929181 , 2719640 , 5654808 , 75999964 , 10559740 , 254013804 , 703750053 , 9004772376 , 6787567174
n×2
135377090
n×3
203065635
n×4
270754180
n×5
338442725
n÷2
33844272.5
n÷3
22562848.333333
n÷3
16922136.25
n÷5
13537709
n2
4581739124217025
n3
3.1013125488782E+23
n4
2.0992333402381E+31
n5
1.4209405041621E+39
2 √n
8227.3048442367
3 √n
407.54139366481
4 √n
90.704491863615
5 √n
36.821632209176
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67688544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67688545 can be divided by 8 positive divisors.
The sum of these divisors (counting 67688545) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101100001100001
3
Ternary
11201100221020011
4
Quaternary
10002031201201
5
Quinary
114312013140
6
Senary
10414444521
8
Octal
402154141
10
Decimal
67688545
12
Duodecimal
1a803741
16
Hexadecimal
408d861
20
Vigesimal
1131175
36
Base36
14astd
md5
29f7d4c7f454ea2dfeb7683a0521a8ad
sha1
1f5d2f6f001812723be2fcaadcb8611b94cd89f4
sha256
dd35fc952a778a1edc7efad56e8dc3bc2f04dd001aa19a58cd9b686d33c30eb7
sha512
079fd917e35c8adb562a52b9dc3813a0806f88ea1403ecf03fa9d02e396497125e5ca60ed02a048ed8037ebc3ba1b4cc1d0e0e986498cbe9843ca9ecb9d95e1d
ripemd-160
f96f9452a2171db4e331da07bded5d76765d292e
Diameter
135377090
Circumference
425299671.40836
Area
1.4393957973305E+16
Volume
1.2990747626722E+24
Surface area
5.7575831893221E+16
Circumference
425299671.40836
Perimeter
270754180
Area
4581739124217025
Diagonal
95726058.356302
Surface area
27490434745302150
Volume
3.1013125488782E+23
Space diagonal
117239999.03041
Perimeter
203065635
Area
1.9839512375425E+15
Altitude
58619999.515206
Surface area
1.9839512375425E+15
Volume
3.6549318898179E+22
Height
31908686.118767