78889288 is an even 8-digits composite number following 78889287
and preceding 78889289 . In scientific notation, it is written as 7.8889288 × 10^7.
The sum of its digits is 58. It has a total of 5 prime factors and 16 positive divisors.
There are 39390528 positive integers (up to 78889288) that are relatively prime to 78889288.
78889288 has 16 divisors, whose sum is 148120380
The reverse of 78889288 is 88298887
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand two hundred eighty-eight
Scientific notation
7.8889288 × 10^7
Engineering notation
7.8889288 × 10^6
Prime Factorization
2 × 2 × 2 × 773 × 12757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19722322
Product of the distinct prime numbers
The prime factorization of 78889288 is 2 × 2 × 2 × 773 × 12757.
Since it has a total of 5 prime factors.
8 , 3 , 73 , 30 , 91 , 850 , 6754 , 7004 , 6945 , 58916 , 856402 , 252039 , 6146290 , 7660626 , 49062053 , 92175098 , 866451030 , 411480961 , 7410015484 , 9580864659
n×2
157778576
n×3
236667864
n×4
315557152
n×5
394446440
n÷2
39444644
n÷3
26296429.333333
n÷3
19722322
n÷5
15777857.6
n2
6223519761146944
n3
4.9096904281081E+23
n4
3.8732198217387E+31
n5
3.0555555400445E+39
2 √n
8881.9641971807
3 √n
428.88350700151
4 √n
94.244173279735
5 √n
37.966766146149
1 , 2 , 4 , 8 , 773 , 1546 , 3092 , 6184 , 12757 , 25514 , 51028 , 102056 , 9861161 , 19722322 , 39444644 , 78889288
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
-78889287
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 78889288 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000101001000
3
Ternary
12111102222202111
4
Quaternary
10230330011020
5
Quinary
130143424123
6
Senary
11454512104
8
Octal
454740510
10
Decimal
78889288
12
Duodecimal
22505634
16
Hexadecimal
4b3c148
20
Vigesimal
14d1348
36
Base36
1ayvd4
md5
064c5466e58a46132f74f4b95788edd1
sha1
f3aad9b45a99dc558b76016f12317226220153b2
sha256
8c99490f5dea1158505fc05996116d1e96ed8cacf4434365f06c2f2a5050273f
sha512
b733daed3967e6e304269c9fbd39d109c07e2497000bf607b2556601d3492ce9bd8df296982eeafa60b4188bf6c031c37417974ee998cecd7a08eea11127ed2f
ripemd-160
fea81cf558a3d6712086fe7daf1b445dbb123870
Diameter
157778576
Circumference
495676015.25546
Area
1.955176396109E+16
Volume
2.0565663173793E+24
Surface area
7.8207055844361E+16
Circumference
495676015.25546
Perimeter
315557152
Area
6223519761146944
Diagonal
111566301.01556
Surface area
37341118566881664
Volume
4.9096904281081E+23
Space diagonal
136640254.98893
Perimeter
236667864
Area
2.6948631070539E+15
Altitude
68320127.494467
Surface area
2.6948631070539E+15
Volume
5.7861256587366E+22
Height
37188767.005186