67668889 is an odd 8-digits composite number following 67668888
and preceding 67668890 . In scientific notation, it is written as 6.7668889 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 66998800 positive integers (up to 67668889) that are relatively prime to 67668889.
67668889 has 4 divisors, whose sum is 68338980
The reverse of 67668889 is 98886676
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-seven million six hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
6.7668889 × 10^7
Engineering notation
6.7668889 × 10^6
Prime Factorization
101 × 669989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67668889
Product of the distinct prime numbers
The prime factorization of 67668889 is 101 × 669989.
Since it has a total of 2 prime factors.
7 , 5 , 55 , 85 , 16 , 274 , 9037 , 4946 , 73990 , 36423 , 646049 , 949755 , 1184418 , 1540144 , 64297337 , 38069287 , 96493519 , 462523853 , 7786955362 , 6249235680
n×2
135337778
n×3
203006667
n×4
270675556
n×5
338344445
n÷2
33834444.5
n÷3
22556296.333333
n÷3
16917222.25
n÷5
13533777.8
n2
4579078538494321
n3
3.0986115734365E+23
n4
2.0967960261699E+31
n5
1.4188785755053E+39
2 √n
8226.1101986297
3 √n
407.50194135098
4 √n
90.697906252734
5 √n
36.819493442309
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
-67668888
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 67668889 can be divided by 4 positive divisors.
The sum of these divisors (counting 67668889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001000101110011001
3
Ternary
11201022221021011
4
Quaternary
10002020232121
5
Quinary
114310401024
6
Senary
10414213521
8
Octal
402105631
10
Decimal
67668889
12
Duodecimal
1a7b42a1
16
Hexadecimal
4088b99
20
Vigesimal
112ic49
36
Base36
14adnd
md5
3767d9918ec839d806e8ab8aaf1374f1
sha1
310944afac45f9b1a3a7bafc4e62e2ff9407998b
sha256
b0d980c8c512cdfeee181c7231961fcfd9cfa2bbd369637013bb8afefaa9d39a
sha512
ab04cbeffd30d55c4022fd40a49af3d17a4afc9da64af521ba42ed087dc4b457ecd25ec69b21c5dee4958c2b8155af3ac06a3139ffbce8e669c31d09bbe38341
ripemd-160
6ec0546b2f91564e88b9d26a3811e2296f41bc3a
Diameter
135337778
Circumference
425176169.11797
Area
1.4385599496744E+16
Volume
1.2979433807249E+24
Surface area
5.7542397986978E+16
Circumference
425176169.11797
Perimeter
270675556
Area
4579078538494321
Diagonal
95698260.57452
Surface area
27474471230965926
Volume
3.0986115734365E+23
Space diagonal
117205953.83974
Perimeter
203006667
Area
1.9827991701301E+15
Altitude
58602976.919869
Surface area
1.9827991701301E+15
Volume
3.6517487597335E+22
Height
31899420.191507