67689618 is an even 8-digits composite number following 67689617
and preceding 67689619 . In scientific notation, it is written as 6.7689618 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 22530960 positive integers (up to 67689618) that are relatively prime to 67689618.
67689618 has 16 divisors, whose sum is 135572736
The reverse of 67689618 is 81698676
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million six hundred eighty-nine thousand six hundred eighteen
Scientific notation
6.7689618 × 10^7
Engineering notation
6.7689618 × 10^6
Prime Factorization
2 × 3 × 733 × 15391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67689618
Product of the distinct prime numbers
The prime factorization of 67689618 is 2 × 3 × 733 × 15391.
Since it has a total of 4 prime factors.
4 , 9 , 72 , 62 , 682 , 347 , 882 , 1036 , 94478 , 30874 , 499235 , 85005 , 8656833 , 9987555 , 6013100 , 30060069 , 592503093 , 184484762 , 7797896550 , 9830265764
n×2
135379236
n×3
203068854
n×4
270758472
n×5
338448090
n÷2
33844809
n÷3
22563206
n÷3
16922404.5
n÷5
13537923.6
n2
4581884384985924
n3
3.1014600373986E+23
n4
2.0993664517378E+31
n5
1.4210531316015E+39
2 √n
8227.3700536684
3 √n
407.54354710453
4 √n
90.704851323777
5 √n
36.821748947868
1 , 2 , 3 , 6 , 733 , 1466 , 2199 , 4398 , 15391 , 30782 , 46173 , 92346 , 11281603 , 22563206 , 33844809 , 67689618
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
-67689617
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 67689618 can be divided by 16 positive divisors.
The sum of these divisors (counting 67689618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001101110010010010
3
Ternary
11201100222200220
4
Quaternary
10002031302102
5
Quinary
114312031433
6
Senary
10414453510
8
Octal
402156222
10
Decimal
67689618
12
Duodecimal
1a804296
16
Hexadecimal
408dc92
20
Vigesimal
113140i
36
Base36
14atn6
md5
ac96aeed24ce569ea064e81612b6532e
sha1
59252c22c1921679d7545609e75ac835f8a89485
sha256
7b438ab9735a5dca53f2e025baa9f5d458e1cc214ca705c6eb6a73071f041a0e
sha512
bb0fe7e88cf49cce0908c58b0cde0bd388c14e97dc89c7ec568fd9a1c1007f6600642305dbc3a423c79dd3589555b4f3f625c11757d9c21d75af8f81f9a6871a
ripemd-160
103832580ced66e5939be4e76eec928a121423e8
Diameter
135379236
Circumference
425306413.2662
Area
1.439441432347E+16
Volume
1.2991365425192E+24
Surface area
5.7577657293878E+16
Circumference
425306413.2662
Perimeter
270758472
Area
4581884384985924
Diagonal
95727575.807454
Surface area
27491306309915544
Volume
3.1014600373986E+23
Space diagonal
117241857.52093
Perimeter
203068854
Area
1.9840141373005E+15
Altitude
58620928.760464
Surface area
1.9840141373005E+15
Volume
3.6551057067061E+22
Height
31909191.935818