78889628 is an even 8-digits composite number following 78889627
and preceding 78889629 . In scientific notation, it is written as 7.8889628 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 38084592 positive integers (up to 78889628) that are relatively prime to 78889628.
78889628 has 12 divisors, whose sum is 142817640
The reverse of 78889628 is 82698887
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand six hundred twenty-eight
Scientific notation
7.8889628 × 10^7
Engineering notation
7.8889628 × 10^6
Prime Factorization
2 × 2 × 29 × 680083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39444814
Product of the distinct prime numbers
The prime factorization of 78889628 is 2 × 2 × 29 × 680083.
Since it has a total of 4 prime factors.
5 , 4 , 19 , 44 , 555 , 357 , 1987 , 4110 , 1017 , 33856 , 210095 , 31903 , 8046090 , 1291385 , 1512474 , 69492976 , 805838649 , 316223330 , 8160261741 , 9737923345
n×2
157779256
n×3
236668884
n×4
315558512
n×5
394448140
n÷2
39444814
n÷3
26296542.666667
n÷3
19722407
n÷5
15777925.6
n2
6223573405978384
n3
4.9097539082833E+23
n4
3.8732865939601E+31
n5
3.055621385349E+39
2 √n
8881.9833370706
3 √n
428.88412314001
4 √n
94.244274823835
5 √n
37.96679887221
1 , 2 , 4 , 29 , 58 , 116 , 680083 , 1360166 , 2720332 , 19722407 , 39444814 , 78889628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889628 can be divided by 12 positive divisors.
The sum of these divisors (counting 78889628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111100001010011100
3
Ternary
12111110000020002
4
Quaternary
10230330022130
5
Quinary
130143432003
6
Senary
11454513432
8
Octal
454741234
10
Decimal
78889628
12
Duodecimal
22505878
16
Hexadecimal
4b3c29c
20
Vigesimal
14d1418
36
Base36
1ayvmk
md5
6b0a7db73957b22ad2db1d32f6e0f22f
sha1
13701e4eb79bc0695a0678406fc2d60eedd15aad
sha256
3b7f513f98e55b4ea8fa6b594a387cc4e54925e6b62fee115e586579f88d440e
sha512
2cfdc3f115ec44fce51130135e15e725034b2207efafc3ff11b5ac0cf1ff76c5d00e929e54760e3b645ac6dcf42d90737f0f69e950b76a6daf941ae5de65d15a
ripemd-160
5a1ed308b032b52a24ab91932e6b0f595e697a57
Diameter
157779256
Circumference
495678151.53846
Area
1.9551932491298E+16
Volume
2.0565929078929E+24
Surface area
7.8207729965194E+16
Circumference
495678151.53846
Perimeter
315558512
Area
6223573405978384
Diagonal
111566781.84817
Surface area
37341440435870304
Volume
4.9097539082833E+23
Space diagonal
136640843.88621
Perimeter
236668884
Area
2.6948863359473E+15
Altitude
68320421.943104
Surface area
2.6948863359473E+15
Volume
5.7862004708404E+22
Height
37188927.282723