78442612 is an even 8-digits composite number following 78442611
and preceding 78442613 . In scientific notation, it is written as 7.8442612 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 39203136 positive integers (up to 78442612) that are relatively prime to 78442612.
78442612 has 12 divisors, whose sum is 137338180
The reverse of 78442612 is 21624487
Previous prime number is 3529
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million four hundred forty-two thousand six hundred twelve
Scientific notation
7.8442612 × 10^7
Engineering notation
7.8442612 × 10^6
Prime Factorization
2 × 2 × 3529 × 5557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39221306
Product of the distinct prime numbers
The prime factorization of 78442612 is 2 × 2 × 3529 × 5557.
Since it has a total of 4 prime factors.
8 , 10 , 42 , 64 , 704 , 624 , 5442 , 425 , 95964 , 51922 , 725225 , 699279 , 7496623 , 8474170 , 2861938 , 19924528 , 780601966 , 883710468 , 9210027812 , 697121426
n×2
156885224
n×3
235327836
n×4
313770448
n×5
392213060
n÷2
39221306
n÷3
26147537.333333
n÷3
19610653
n÷5
15688522.4
n2
6153243377382544
n3
4.8267648279359E+23
n4
3.7862404061302E+31
n5
2.9700258711679E+39
2 √n
8856.7833890188
3 √n
428.07251951946
4 √n
94.11048501107
5 √n
37.923674407145
1 , 2 , 4 , 3529 , 5557 , 7058 , 11114 , 14116 , 22228 , 19610653 , 39221306 , 78442612
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
-78442611
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 78442612 can be divided by 12 positive divisors.
The sum of these divisors (counting 78442612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011001111000001110100
3
Ternary
12110121022000221
4
Quaternary
10223033001310
5
Quinary
130040130422
6
Senary
11441144124
8
Octal
453170164
10
Decimal
78442612
12
Duodecimal
2232b044
16
Hexadecimal
4acf074
20
Vigesimal
14a56ac
36
Base36
1apapg
md5
de9feaa7626cf6e23e87f025aef97941
sha1
bd56e06e24bbf7cca96436e0721d6e7491ba90bb
sha256
d3f59d59fcd6920bafb4d45b4ad7db4e7e45aa628d54cb93adb6677a35079d71
sha512
e458fd8c915b071ebd280ad1b4b18ccb7efd9c9b73b7bf082f353d08a68d6a939cd0a746fa97f539c0fd16beaf4451779eb9301e3ebfaca21505fbe6e6d96e38
ripemd-160
f9c070cd577205aaffad33e79fecc6aa7bcb3536
Diameter
156885224
Circumference
492869467.17519
Area
1.9330984190135E+16
Volume
2.0218305232065E+24
Surface area
7.732393676054E+16
Circumference
492869467.17519
Perimeter
313770448
Area
6153243377382544
Diagonal
110934605.75837
Surface area
36919460264295264
Volume
4.8267648279359E+23
Space diagonal
135866589.46241
Perimeter
235327836
Area
2.6644325402408E+15
Altitude
67933294.731206
Surface area
2.6644325402408E+15
Volume
5.6883969017103E+22
Height
36978201.919457