67721889 is an odd 8-digits composite number following 67721888
and preceding 67721890 . In scientific notation, it is written as 6.7721889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 44920656 positive integers (up to 67721889) that are relatively prime to 67721889.
67721889 has 8 divisors, whose sum is 90750400
The reverse of 67721889 is 98812776
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million seven hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
6.7721889 × 10^7
Engineering notation
6.7721889 × 10^6
Prime Factorization
3 × 199 × 113437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67721889
Product of the distinct prime numbers
The prime factorization of 67721889 is 3 × 199 × 113437.
Since it has a total of 3 prime factors.
7 , 4 , 85 , 61 , 772 , 10 , 5260 , 3317 , 18467 , 57404 , 61144 , 508604 , 6016587 , 7206726 , 74895481 , 83636377 , 616503052 , 530242748 , 7400265740 , 6739313984
n×2
135443778
n×3
203165667
n×4
270887556
n×5
338609445
n÷2
33860944.5
n÷3
22573963
n÷3
16930472.25
n÷5
13544377.8
n2
4586254249728321
n3
3.1058980122588E+23
n4
2.1033728043151E+31
n5
1.4244437957945E+39
2 √n
8229.3310177681
3 √n
407.60830222605
4 √n
90.715660267498
5 √n
36.825259229522
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
-67721888
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 67721889 can be divided by 8 positive divisors.
The sum of these divisors (counting 67721889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010010101101010100001
3
Ternary
11201102121222010
4
Quaternary
10002111222201
5
Quinary
114314100024
6
Senary
10415303133
8
Octal
402255241
10
Decimal
67721889
12
Duodecimal
1a81aaa9
16
Hexadecimal
4095aa1
20
Vigesimal
11354e9
36
Base36
14bijl
md5
a9baddc8aba7123332e1fb9e19b8ffad
sha1
eada0a24e53e0f9300776d617b8e5a054e3731e2
sha256
c157c1f7a27a12ff34c15a6cf30b3a5c613a02f7f369805ff9ea9c5d4d823e1c
sha512
edb1be52b3fba52c099c2f9583ca38b0c85f3dbecff4311e4a6d31a401057608dec256109277ba4ce25ac21487a9c43f151bfeb826e6f88ea9eaa2957f944ac1
ripemd-160
2dd6ac4906a5630cb9d079ea859384e2807c293a
Diameter
135443778
Circumference
425509177.93925
Area
1.4408142658441E+16
Volume
1.3009955170815E+24
Surface area
5.7632570633766E+16
Circumference
425509177.93925
Perimeter
270887556
Area
4586254249728321
Diagonal
95773213.893325
Surface area
27517525498369926
Volume
3.1058980122588E+23
Space diagonal
117297752.53254
Perimeter
203165667
Area
1.9859063442395E+15
Altitude
58648876.26627
Surface area
1.9859063442395E+15
Volume
3.6603359102367E+22
Height
31924404.631108