67844985 is an odd 8-digits composite number following 67844984
and preceding 67844986 . In scientific notation, it is written as 6.7844985 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 32828928 positive integers (up to 67844985) that are relatively prime to 67844985.
67844985 has 16 divisors, whose sum is 84931200
The reverse of 67844985 is 58944876
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million eight hundred forty-four thousand nine hundred eighty-five
Scientific notation
6.7844985 × 10^7
Engineering notation
6.7844985 × 10^6
Prime Factorization
5 × 39 × 59 × 5897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67844985
Product of the distinct prime numbers
The prime factorization of 67844985 is 5 × 39 × 59 × 5897.
Since it has a total of 4 prime factors.
1 , 5 , 42 , 49 , 97 , 956 , 2001 , 7956 , 67670 , 54841 , 479939 , 172748 , 682984 , 2016278 , 590079 , 36797774 , 534210872 , 78209236 , 9939391666 , 987731223
n×2
135689970
n×3
203534955
n×4
271379940
n×5
339224925
n÷2
33922492.5
n÷3
22614995
n÷3
16961246.25
n÷5
13568997
n2
4602941989650225
n3
3.1228653024369E+23
n4
2.1187074960085E+31
n5
1.4374367828609E+39
2 √n
8236.8067234821
3 √n
407.85511844496
4 √n
90.756854966896
5 √n
36.83863673549
1 , 5 , 39 , 59 , 195 , 295 , 2301 , 5897 , 11505 , 29485 , 229983 , 347923 , 1149915 , 1739615 , 13568997 , 67844985
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
-67844984
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 67844985 can be divided by 16 positive divisors.
The sum of these divisors (counting 67844985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010110011101101111001
3
Ternary
11201122212211020
4
Quaternary
10002303231321
5
Quinary
114332014420
6
Senary
10422053053
8
Octal
402635571
10
Decimal
67844985
12
Duodecimal
1a87a189
16
Hexadecimal
40b3b79
20
Vigesimal
1140c95
36
Base36
14e5ix
md5
b1732f03408371e03a0b6e251ea89e58
sha1
fc3535339b3e32bdeee935a00295c67016ea8358
sha256
49a3a4467b8328b73335c4e587002d1588e4baf06ef20bd825793ff8a6093838
sha512
6ae0e6d38abf2622339010a7006592bb7515608670f9897b26feb1d13b563ad1851a01dbab057c0eafd0c283809eea6d628e778656ff7eb63ed7e1eb85430769
ripemd-160
2f5853764920f7d4462591246ea8e758add725d7
Diameter
135689970
Circumference
426282612.91782
Area
1.4460568739585E+16
Volume
1.3081027589715E+24
Surface area
5.7842274958341E+16
Circumference
426282612.91782
Perimeter
271379940
Area
4602941989650225
Diagonal
95947297.925999
Surface area
27617651937901350
Volume
3.1228653024369E+23
Space diagonal
117510961.05875
Perimeter
203534955
Area
1.9931323475916E+15
Altitude
58755480.529374
Surface area
1.9931323475916E+15
Volume
3.6803320534755E+22
Height
31982432.642