78888045 is an odd 8-digits composite number following 78888044
and preceding 78888046 . In scientific notation, it is written as 7.8888045 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 40040000 positive integers (up to 78888045) that are relatively prime to 78888045.
78888045 has 32 divisors, whose sum is 132378624
The reverse of 78888045 is 54088887
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred eighty-eight thousand forty-five
Scientific notation
7.8888045 × 10^7
Engineering notation
7.8888045 × 10^6
Prime Factorization
3 × 5 × 23 × 251 × 911
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78888045
Product of the distinct prime numbers
The prime factorization of 78888045 is 3 × 5 × 23 × 251 × 911.
Since it has a total of 5 prime factors.
1 , 8 , 35 , 79 , 279 , 488 , 4068 , 6743 , 5932 , 40762 , 265095 , 516378 , 7701429 , 4425436 , 83484614 , 69917932 , 666436727 , 54110922 , 7242629435 , 2329171442
n×2
157776090
n×3
236664135
n×4
315552180
n×5
394440225
n÷2
39444022.5
n÷3
26296015
n÷3
19722011.25
n÷5
15777609
n2
6223323643922025
n3
4.9094583567128E+23
n4
3.8729757176999E+31
n5
3.0553148270182E+39
2 √n
8881.894223644
3 √n
428.88125445657
4 √n
94.243802043657
5 √n
37.96664650256
1 , 3 , 5 , 15 , 23 , 69 , 115 , 251 , 345 , 753 , 911 , 1255 , 2733 , 3765 , 4555 , 5773 , 13665 , 17319 , 20953 , 28865 , 62859 , 86595 , 104765 , 228661 , 314295 , 685983 , 1143305 , 3429915 , 5259203 , 15777609 , 26296015 , 78888045
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
-78888044
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 78888045 can be divided by 32 positive divisors.
The sum of these divisors (counting 78888045) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111011110001101101
3
Ternary
12111102221001110
4
Quaternary
10230323301231
5
Quinary
130143404140
6
Senary
11454502233
8
Octal
454736155
10
Decimal
78888045
12
Duodecimal
22504979
16
Hexadecimal
4b3bc6d
20
Vigesimal
14d1025
36
Base36
1ayuel
md5
161abce515c76c40058a794db5300bb0
sha1
22616d48c97bcdf7029a9843cfdbc5da1289a77a
sha256
fc2245382bf14b193804cb7de3d831e31e5dcd8624eda014d2f5656fa82d4fe3
sha512
9646cfe60ea3e5a532b96042d453a91b2501654e42efcb84c127d9e5bdb10c08fffa152c0a6b223703ac91b7a3c4dae8dc847e3ad23f3947b743bdbc8fa00450
ripemd-160
c4c9da6a553c8f1ad2ed25dc91bd5a3048ab8c9d
Diameter
157776090
Circumference
495668205.25612
Area
1.9551147840657E+16
Volume
2.0564691075405E+24
Surface area
7.8204591362628E+16
Circumference
495668205.25612
Perimeter
315552180
Area
6223323643922025
Diagonal
111564543.1481
Surface area
37339941863532150
Volume
4.9094583567128E+23
Space diagonal
136638102.04978
Perimeter
236664135
Area
2.6947781858044E+15
Altitude
68319051.02489
Surface area
2.6947781858044E+15
Volume
5.7858521599744E+22
Height
37188181.049366