78363642 is an even 8-digits composite number following 78363641
and preceding 78363643 . In scientific notation, it is written as 7.8363642 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 21071232 positive integers (up to 78363642) that are relatively prime to 78363642.
78363642 has 32 divisors, whose sum is 169344000
The reverse of 78363642 is 24636387
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred sixty-three thousand six hundred forty-two
Scientific notation
7.8363642 × 10^7
Engineering notation
7.8363642 × 10^6
Prime Factorization
2 × 3 × 17 × 49 × 15679
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78363642
Product of the distinct prime numbers
The prime factorization of 78363642 is 2 × 3 × 17 × 49 × 15679.
Since it has a total of 5 prime factors.
7 , 3 , 76 , 37 , 407 , 603 , 2695 , 7564 , 24173 , 28252 , 857376 , 80425 , 5801159 , 2587673 , 21586854 , 44265547 , 782975114 , 203390223 , 1013926937 , 6159719517
n×2
156727284
n×3
235090926
n×4
313454568
n×5
391818210
n÷2
39181821
n÷3
26121214
n÷3
19590910.5
n÷5
15672728.4
n2
6140860387504164
n3
4.8122018497836E+23
n4
3.7710166298818E+31
n5
2.955105971601E+39
2 √n
8852.3241016131
3 √n
427.92882110348
4 √n
94.086790260977
5 √n
37.916035601634
1 , 2 , 3 , 6 , 17 , 34 , 49 , 51 , 98 , 102 , 147 , 294 , 833 , 1666 , 2499 , 4998 , 15679 , 31358 , 47037 , 94074 , 266543 , 533086 , 768271 , 799629 , 1536542 , 1599258 , 2304813 , 4609626 , 13060607 , 26121214 , 39181821 , 78363642
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78363641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78363642 can be divided by 32 positive divisors.
The sum of these divisors (counting 78363642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010111011101111111010
3
Ternary
12110110021201010
4
Quaternary
10222323233322
5
Quinary
130030114032
6
Senary
11435334350
8
Octal
452735772
10
Decimal
78363642
12
Duodecimal
222b13b6
16
Hexadecimal
4abbbfa
20
Vigesimal
149f922
36
Base36
1anlru
md5
a1e338aff687f096194f1d3a50fe2f66
sha1
9ab8a9f9046ba0a62dffdd6acedd0c9b8784bb72
sha256
bdff28f1d685ed01153174e1d7edae6d1e6862ae29486aff8e6e93c36d905edd
sha512
83f22cf5a34c7212839956fa3aa6945fbb0de93308d0233b5165f8177685fb4ca7ae9f694928593f0efb643e1cf45672ed594dc7d87e0862f85fd556ce9a14d5
ripemd-160
f903889e243a1a9308045b8203c964123211a636
Diameter
156727284
Circumference
492373284.03148
Area
1.9292081880104E+16
Volume
2.0157303971828E+24
Surface area
7.7168327520415E+16
Circumference
492373284.03148
Perimeter
313454568
Area
6140860387504164
Diagonal
110822925.31335
Surface area
36845162325024984
Volume
4.8122018497836E+23
Space diagonal
135729809.41014
Perimeter
235090926
Area
2.6590705483361E+15
Altitude
67864904.705069
Surface area
2.6590705483361E+15
Volume
5.6712342673674E+22
Height
36940975.10445