78441189 is an odd 8-digits composite number following 78441188
and preceding 78441190 . In scientific notation, it is written as 7.8441189 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52145280 positive integers (up to 78441189) that are relatively prime to 78441189.
78441189 has 8 divisors, whose sum is 104885952
The reverse of 78441189 is 98114487
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-one thousand one hundred eighty-nine
Scientific notation
7.8441189 × 10^7
Engineering notation
7.8441189 × 10^6
Prime Factorization
3 × 353 × 74071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78441189
Product of the distinct prime numbers
The prime factorization of 78441189 is 3 × 353 × 74071.
Since it has a total of 3 prime factors.
4 , 8 , 68 , 92 , 860 , 132 , 8618 , 4081 , 20889 , 55459 , 953204 , 354452 , 3067956 , 1750486 , 95123864 , 5782858 , 523565203 , 104692488 , 6818285382 , 4740592472
n×2
156882378
n×3
235323567
n×4
313764756
n×5
392205945
n÷2
39220594.5
n÷3
26147063
n÷3
19610297.25
n÷5
15688237.8
n2
6153020131733721
n3
4.8265021507413E+23
n4
3.785965674152E+31
n5
2.9697564899367E+39
2 √n
8856.703054749
3 √n
428.06993099917
4 √n
94.110058201815
5 √n
37.923536814123
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
-78441188
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 78441189 can be divided by 8 positive divisors.
The sum of these divisors (counting 78441189) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001110101011100101
3
Ternary
12110121020002020
4
Quaternary
10223032223211
5
Quinary
130040104224
6
Senary
11441133353
8
Octal
453165345
10
Decimal
78441189
12
Duodecimal
2232a259
16
Hexadecimal
4aceae5
20
Vigesimal
14a52j9
36
Base36
1ap9lx
md5
16905857be8a2e003dc5c16881ca73e0
sha1
74f7a813bb589af9719e868179e726b318be5683
sha256
6efcbf0c26cf58a3da5ae04db48da9fa68950e3febb891c4808f9a28f124fd30
sha512
8a371767223f23ad07335bd09e96997abb9adc737e0c1f35c92e9ffe051b96ec521ad08709d3519e9eb5146e31f07ac5dae6fcfc106e2dc90591f53ac972d972
ripemd-160
165f82a26facd3dcba4d6b931eec0d21e91058d7
Diameter
156882378
Circumference
492860526.2025
Area
1.9330282843245E+16
Volume
2.0217204932406E+24
Surface area
7.7321131372979E+16
Circumference
492860526.2025
Perimeter
313764756
Area
6153020131733721
Diagonal
110932593.33247
Surface area
36918120790402326
Volume
4.8265021507413E+23
Space diagonal
135864124.75411
Perimeter
235323567
Area
2.6643358720392E+15
Altitude
67932062.377056
Surface area
2.6643358720392E+15
Volume
5.6880873336677E+22
Height
36977531.110824