67989898 is an even 8-digits composite number following 67989897
and preceding 67989899 . In scientific notation, it is written as 6.7989898 × 10^7.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 33994948 positive integers (up to 67989898) that are relatively prime to 67989898.
67989898 has 4 divisors, whose sum is 101984850
The reverse of 67989898 is 89898976
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 64
Digital Root 1
Name
sixty-seven million nine hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
6.7989898 × 10^7
Engineering notation
6.7989898 × 10^6
Prime Factorization
2 × 33994949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67989898
Product of the distinct prime numbers
The prime factorization of 67989898 is 2 × 33994949.
Since it has a total of 2 prime factors.
2 , 10 , 45 , 66 , 748 , 492 , 4121 , 3528 , 52435 , 73999 , 893780 , 160268 , 3549293 , 3129521 , 20608149 , 45100976 , 697827375 , 855112464 , 9797617460 , 5797094210
n×2
135979796
n×3
203969694
n×4
271959592
n×5
339949490
n÷2
33994949
n÷3
22663299.333333
n÷3
16997474.5
n÷5
13597979.6
n2
4622626230050404
n3
3.1429188587325E+23
n4
2.136867326275E+31
n5
1.4528539155297E+39
2 √n
8245.5987047637
3 √n
408.14529699475
4 √n
90.805279057793
5 √n
36.854360350721
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67989897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67989898 can be divided by 4 positive divisors.
The sum of these divisors (counting 67989898) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011010111000110001010
3
Ternary
11201221020121101
4
Quaternary
10003113012022
5
Quinary
114401134043
6
Senary
10425132014
8
Octal
403270612
10
Decimal
67989898
12
Duodecimal
1a92a00a
16
Hexadecimal
40d718a
20
Vigesimal
114ieei
36
Base36
14h9ca
md5
f7a7911add055a81618d9b67e92140a6
sha1
adf1280abcd84c5ce66993e58e7eefd7e162101a
sha256
9ce75064d65492ac047eed735c02a37f40ff514ec63fe7ac8e266dbdf79f8381
sha512
0209fef412a8d8669c7b6de91e1624909d7230e1923db0704db5ad2fe2564f24bb9c4f37b1cbcad8795cc1bf60e19df339820c433fe2b849b049ee697341f62b
ripemd-160
6d511e65e6d3627ce28cb4e4e45196d29cd06de9
Diameter
135979796
Circumference
427193128.15024
Area
1.4522408604618E+16
Volume
1.3165027729897E+24
Surface area
5.8089634418471E+16
Circumference
427193128.15024
Perimeter
271959592
Area
4622626230050404
Diagonal
96152235.855963
Surface area
27735757380302424
Volume
3.1429188587325E+23
Space diagonal
117761957.73743
Perimeter
203969694
Area
2.001655873712E+15
Altitude
58880978.868713
Surface area
2.001655873712E+15
Volume
3.7039653962147E+22
Height
32050745.285321