67989968 is an even 8-digits composite number following 67989967
and preceding 67989969 . In scientific notation, it is written as 6.7989968 × 10^7.
The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors.
There are 33657600 positive integers (up to 67989968) that are relatively prime to 67989968.
67989968 has 20 divisors, whose sum is 133037988
The reverse of 67989968 is 86998976
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 62
Digital Root 8
Name
sixty-seven million nine hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
6.7989968 × 10^7
Engineering notation
6.7989968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 42073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8498746
Product of the distinct prime numbers
The prime factorization of 67989968 is 2 × 2 × 2 × 2 × 101 × 42073.
Since it has a total of 6 prime factors.
10 , 10 , 2 , 73 , 906 , 221 , 3407 , 9953 , 22045 , 73118 , 631254 , 533568 , 4349277 , 1414155 , 96329204 , 73546517 , 783942394 , 184783995 , 3293197728 , 37923734
n×2
135979936
n×3
203969904
n×4
271959872
n×5
339949840
n÷2
33994984
n÷3
22663322.666667
n÷3
16997492
n÷5
13597993.6
n2
4622635748641024
n3
3.1429285662576E+23
n4
2.1368761264614E+31
n5
1.4528613945807E+39
2 √n
8245.6029494513
3 √n
408.14543706537
4 √n
90.805302430262
5 √n
36.854367939508
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 42073 , 84146 , 168292 , 336584 , 673168 , 4249373 , 8498746 , 16997492 , 33994984 , 67989968
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
-67989967
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 67989968 can be divided by 20 positive divisors.
The sum of these divisors (counting 67989968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000011010111000111010000
3
Ternary
11201221020200222
4
Quaternary
10003113013100
5
Quinary
114401134333
6
Senary
10425132212
8
Octal
403270720
10
Decimal
67989968
12
Duodecimal
1a92a068
16
Hexadecimal
40d71d0
20
Vigesimal
114iei8
36
Base36
14h9e8
md5
4ce9fb166b9abcfeee18680489d65389
sha1
5ed24d880ad4fa93aca688a23f30c898c10aab6c
sha256
d6bcfc66f6dd4b45b49c539744a218f824629190a7d7c422f4908c164919eb8f
sha512
7ff6e69651ff232a8df051cc8cd10778f8092378a0e17980dff55996930ea6f2ba18e9370bccf406e80b66f96510d33aa26dd46faf21f98f8eb1bdadf9140b2d
ripemd-160
7bf38fe28983c981bd6adb0e0a90af6e682fc075
Diameter
135979936
Circumference
427193567.97321
Area
1.4522438508152E+16
Volume
1.3165068392683E+24
Surface area
5.8089754032609E+16
Circumference
427193567.97321
Perimeter
271959872
Area
4622635748641024
Diagonal
96152334.850913
Surface area
27735814491846144
Volume
3.1429285662576E+23
Space diagonal
117762078.98098
Perimeter
203969904
Area
2.0016599953826E+15
Altitude
58881039.490491
Surface area
2.0016599953826E+15
Volume
3.7039768366428E+22
Height
32050778.283638