78879493 is an odd 8-digits composite number following 78879492
and preceding 78879494 . In scientific notation, it is written as 7.8879493 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 60618240 positive integers (up to 78879493) that are relatively prime to 78879493.
78879493 has 8 divisors, whose sum is 81004248
The reverse of 78879493 is 39497887
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred seventy-nine thousand four hundred ninety-three
Scientific notation
7.8879493 × 10^7
Engineering notation
7.8879493 × 10^6
Prime Factorization
73 × 77 × 14033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78879493
Product of the distinct prime numbers
The prime factorization of 78879493 is 73 × 77 × 14033.
Since it has a total of 3 prime factors.
1 , 4 , 100 , 3 , 937 , 691 , 9328 , 4012 , 5612 , 10752 , 294544 , 500531 , 3836112 , 8442259 , 21333591 , 90155936 , 486534564 , 778415846 , 9200688934 , 365301274
n×2
157758986
n×3
236638479
n×4
315517972
n×5
394397465
n÷2
39439746.5
n÷3
26293164.333333
n÷3
19719873.25
n÷5
15775898.6
n2
6221974415937049
n3
4.9078618738809E+23
n4
3.8712965632575E+31
n5
3.053659101624E+39
2 √n
8881.4127817594
3 √n
428.86575601599
4 √n
94.241247772721
5 √n
37.965823298382
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
-78879492
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 78879493 can be divided by 8 positive divisors.
The sum of these divisors (counting 78879493) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111001101100000101
3
Ternary
12111102111022201
4
Quaternary
10230321230011
5
Quinary
130143120433
6
Senary
11454354501
8
Octal
454715405
10
Decimal
78879493
12
Duodecimal
224bba31
16
Hexadecimal
4b39b05
20
Vigesimal
14cjied
36
Base36
1aynt1
md5
7506929dfc336796b5c4b26f63e49d08
sha1
645de93258d4b23a4cb1495dda0fe442cf6255be
sha256
6c239b05f9c9a53b858babd2c182cf5d2413ef92d9384377cddc112e0b476d91
sha512
94ba18c0a3a778f2a9d6fa19f4765c98cbe73f28605e4e1350a39ab9152dc3696010c7913b12fc8bc1466758c63bd7b6b5ee8a19f25eb3b88eea19d7a0e27991
ripemd-160
cf0367cfa328b9d753d3f938ac837afc575f3eb6
Diameter
157758986
Circumference
495614471.45538
Area
1.9546909115931E+16
Volume
2.0558003743757E+24
Surface area
7.8187636463726E+16
Circumference
495614471.45538
Perimeter
315517972
Area
6221974415937049
Diagonal
111552448.79371
Surface area
37331846495622294
Volume
4.9078618738809E+23
Space diagonal
136623289.55127
Perimeter
236638479
Area
2.6941939529492E+15
Altitude
68311644.775637
Surface area
2.6941939529492E+15
Volume
5.7839706869134E+22
Height
37184149.597905