78889768 is an even 8-digits composite number following 78889767
and preceding 78889769 . In scientific notation, it is written as 7.8889768 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors.
There are 39444880 positive integers (up to 78889768) that are relatively prime to 78889768.
78889768 has 8 divisors, whose sum is 147918330
The reverse of 78889768 is 86798887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand seven hundred sixty-eight
Scientific notation
7.8889768 × 10^7
Engineering notation
7.8889768 × 10^6
Prime Factorization
2 × 2 × 2 × 9861221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19722442
Product of the distinct prime numbers
The prime factorization of 78889768 is 2 × 2 × 2 × 9861221.
Since it has a total of 4 prime factors.
4 , 7 , 52 , 91 , 153 , 206 , 9738 , 7324 , 93122 , 83727 , 518033 , 271542 , 1166932 , 2511050 , 79627107 , 60462197 , 656824468 , 679734270 , 1962205866 , 6501960527
n×2
157779536
n×3
236669304
n×4
315559072
n×5
394448840
n÷2
39444884
n÷3
26296589.333333
n÷3
19722442
n÷5
15777953.6
n2
6223595495093824
n3
4.909780047338E+23
n4
3.8733140886552E+31
n5
3.0556484984514E+39
2 √n
8881.9912181898
3 √n
428.88437684358
4 √n
94.244316636017
5 √n
37.966812347614
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
-78889767
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 78889768 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889768) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100001100101000
3
Ternary
12111110000102021
4
Quaternary
10230330030220
5
Quinary
130143433033
6
Senary
11454514224
8
Octal
454741450
10
Decimal
78889768
12
Duodecimal
22505974
16
Hexadecimal
4b3c328
20
Vigesimal
14d1488
36
Base36
1ayvqg
md5
d7aae79c8fd0e80f6631e0da9a40bb9b
sha1
bd66d6ce7a384e5bd36bbf2f4b4aeeee05b87606
sha256
f3937704e774b10358fa8179a69741d6b38ab5f5500bb765412cc390932dff40
sha512
fe7e3393ad65dd3dac49429c9d1fa6ed336e6808c0854b6b8d9379be596dfb599d9a9aba0267b6c180a40fa68051a3ffabf379cfcbc7681159af7e5b174a96e9
ripemd-160
dd8d5bb60ba96d39e550d72ce2f473128f050fc4
Diameter
157779536
Circumference
495679031.18441
Area
1.9552001886301E+16
Volume
2.0566038569945E+24
Surface area
7.8208007545205E+16
Circumference
495679031.18441
Perimeter
315559072
Area
6223595495093824
Diagonal
111566979.83807
Surface area
37341572970562944
Volume
4.909780047338E+23
Space diagonal
136641086.37332
Perimeter
236669304
Area
2.6948959008148E+15
Altitude
68320543.186661
Surface area
2.6948959008148E+15
Volume
5.7862312760118E+22
Height
37188993.279356