78448980 is an even 8-digits composite number following 78448979
and preceding 78448981 . In scientific notation, it is written as 7.8448980 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 20919712 positive integers (up to 78448980) that are relatively prime to 78448980.
78448980 has 12 divisors, whose sum is 146438208
The reverse of 78448980 is 08984487
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million four hundred forty-eight thousand nine hundred eighty
Scientific notation
7.8448980 × 10^7
Engineering notation
7.8448980 × 10^6
Prime Factorization
2 × 2 × 15 × 1307483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39224490
Product of the distinct prime numbers
The prime factorization of 78448980 is 2 × 2 × 15 × 1307483.
Since it has a total of 4 prime factors.
1 , 2 , 57 , 45 , 221 , 469 , 3416 , 2652 , 6476 , 97605 , 419055 , 341344 , 9069642 , 4204288 , 24610269 , 48157941 , 45123762 , 581297669 , 6718931476 , 2781330472
n×2
156897960
n×3
235346940
n×4
313795920
n×5
392244900
n÷2
39224490
n÷3
26149660
n÷3
19612245
n÷5
15689796
n2
6154242463040400
n3
4.8279404389821E+23
n4
3.787470029389E+31
n5
2.9712316058613E+39
2 √n
8857.1428801843
3 √n
428.08410290071
4 √n
94.112394933847
5 √n
37.92429011871
1 , 2 , 4 , 15 , 30 , 60 , 1307483 , 2614966 , 5229932 , 19612245 , 39224490 , 78448980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78448979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78448980 can be divided by 12 positive divisors.
The sum of these divisors (counting 78448980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011010000100101010100
3
Ternary
12110121121202210
4
Quaternary
10223100211110
5
Quinary
130040331410
6
Senary
11441233420
8
Octal
453204524
10
Decimal
78448980
12
Duodecimal
22332870
16
Hexadecimal
4ad0954
20
Vigesimal
14a6290
36
Base36
1apfmc
md5
e1da89dd577f9a431d7101eab010cb3c
sha1
8bbb018fa65b6efbb5c05d879ed142dbdaa72799
sha256
faa2e943ff738897fc93036eef391d19ee48b66740b8fc923a76a39ad697a7e1
sha512
cccb8106b362311e406dd31c0b63e7d5716e58b5b83fe0b6c5b3b2aed08c3d6ecb4afe70d68ad2a55dc7656a4bf9b204076a716df6294d44bc0b6a7519c6f310
ripemd-160
9d7e1314bc2f9ad855a9226005442c847accb9b8
Diameter
156897960
Circumference
492909478.49923
Area
1.9334122910298E+16
Volume
2.02232296201E+24
Surface area
7.7336491641192E+16
Circumference
492909478.49923
Perimeter
313795920
Area
6154242463040400
Diagonal
110943611.47034
Surface area
36925454778242400
Volume
4.8279404389821E+23
Space diagonal
135877619.16195
Perimeter
235346940
Area
2.664865157021E+15
Altitude
67938809.580977
Surface area
2.664865157021E+15
Volume
5.689782372615E+22
Height
36981203.823445