78840342 is an even 8-digits composite number following 78840341
and preceding 78840343 . In scientific notation, it is written as 7.8840342 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 22394880 positive integers (up to 78840342) that are relatively prime to 78840342.
78840342 has 16 divisors, whose sum is 124588464
The reverse of 78840342 is 24304887
Previous prime number is 10371
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million eight hundred forty thousand three hundred forty-two
Scientific notation
7.8840342 × 10^7
Engineering notation
7.8840342 × 10^6
Prime Factorization
2 × 21 × 10371 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78840342
Product of the distinct prime numbers
The prime factorization of 78840342 is 2 × 21 × 10371 × 181.
Since it has a total of 4 prime factors.
1 , 6 , 63 , 71 , 50 , 450 , 1766 , 2632 , 78395 , 25708 , 110972 , 127565 , 15782 , 8794047 , 9336773 , 52855749 , 368437027 , 99597607 , 1371644836 , 5170997735
n×2
157680684
n×3
236521026
n×4
315361368
n×5
394201710
n÷2
39420171
n÷3
26280114
n÷3
19710085.5
n÷5
15768068.4
n2
6215799526676964
n3
4.9005576048665E+23
n4
3.8636163755838E+31
n5
3.0460883640782E+39
2 √n
8879.2084106636
3 √n
428.79478995002
4 √n
94.229551684509
5 √n
37.962053763151
1 , 2 , 21 , 42 , 181 , 362 , 3801 , 7602 , 10371 , 20742 , 217791 , 435582 , 1877151 , 3754302 , 39420171 , 78840342
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
-78840341
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 78840342 can be divided by 16 positive divisors.
The sum of these divisors (counting 78840342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000001000010110
3
Ternary
12111100111121200
4
Quaternary
10230300020112
5
Quinary
130140342332
6
Senary
11453453330
8
Octal
454601026
10
Decimal
78840342
12
Duodecimal
224a1246
16
Hexadecimal
4b30216
20
Vigesimal
14cf0h2
36
Base36
1axtli
md5
867e41c244a28f302a29c78328a1e275
sha1
944a23d6225f9603b7ec267e42791844c496ccd8
sha256
1a5b1652240202c872861e47ac3ed4da6162fc69eb0b6724934df945b2c8f967
sha512
bcf93194c8c5033770fbaf153c959b05a9e19abd92a736cc4d921b2f6917d03bf651b9cd8bfea53c9b72989c0652f39a0c457e4b4e559675a9954c2d7d0da4fd
ripemd-160
d6fb2837ec2f671dd4af62731c57d3b27b0736c7
Diameter
157680684
Circumference
495368478.46741
Area
1.9527510129195E+16
Volume
2.0527407693256E+24
Surface area
7.8110040516781E+16
Circumference
495368478.46741
Perimeter
315361368
Area
6215799526676964
Diagonal
111497080.91853
Surface area
37294797160061784
Volume
4.9005576048665E+23
Space diagonal
136555478.03011
Perimeter
236521026
Area
2.6915201474668E+15
Altitude
68277739.015053
Surface area
2.6915201474668E+15
Volume
5.7753625233273E+22
Height
37165693.639511