78826889 is an odd 8-digits composite number following 78826888
and preceding 78826890 . In scientific notation, it is written as 7.8826889 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 78463616 positive integers (up to 78826889) that are relatively prime to 78826889.
78826889 has 6 divisors, whose sum is 79191450
The reverse of 78826889 is 98862887
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million eight hundred twenty-six thousand eight hundred eighty-nine
Scientific notation
7.8826889 × 10^7
Engineering notation
7.8826889 × 10^6
Prime Factorization
449 × 419 × 419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188131
Product of the distinct prime numbers
The prime factorization of 78826889 is 449 × 419 × 419.
Since it has a total of 3 prime factors.
8 , 5 , 24 , 56 , 864 , 255 , 5540 , 4312 , 88773 , 17963 , 143183 , 47808 , 8132477 , 173771 , 286702 , 77299994 , 182986240 , 281582900 , 5553143148 , 7423222369
n×2
157653778
n×3
236480667
n×4
315307556
n×5
394134445
n÷2
39413444.5
n÷3
26275629.666667
n÷3
19706722.25
n÷5
15765377.8
n2
6213678429418321
n3
4.8980493983745E+23
n4
3.8609799624219E+31
n5
3.0434903892905E+39
2 √n
8878.4508220748
3 √n
428.77039928781
4 √n
94.225531689
5 √n
37.960758136172
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78826888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78826889 can be divided by 6 positive divisors.
The sum of these divisors (counting 78826889) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100101100110110001001
3
Ternary
12111022211011102
4
Quaternary
10230230312021
5
Quinary
130134430024
6
Senary
11453311145
8
Octal
454546611
10
Decimal
78826889
12
Duodecimal
224954b5
16
Hexadecimal
4b2cd89
20
Vigesimal
14cd749
36
Base36
1axj7t
md5
dfedf0e80e6a4d3d03cadf6ae7175462
sha1
d99bd58f7906b286fe37569fff70fd0aa766d312
sha256
24570fd37fce1a1fd128863e50bb24bd3f08fd713f4f7798a3862f087f25b585
sha512
214303fbb0a627657847a24d24d45054eb946d9ebf87cf8194683cd1382d8f37800be888923b8aafd05c9ed6bfa897f7a49c003dcb45483927921818de3248fe
ripemd-160
022cfdb2ba1edd97dcdf6cfdef31529b7d92a5ca
Diameter
157653778
Circumference
495283950.77548
Area
1.952084650563E+16
Volume
2.0516901342471E+24
Surface area
7.808338602252E+16
Circumference
495283950.77548
Perimeter
315307556
Area
6213678429418321
Diagonal
111478055.50348
Surface area
37282070576509926
Volume
4.8980493983745E+23
Space diagonal
136532176.75059
Perimeter
236480667
Area
2.6906016854118E+15
Altitude
68266088.375296
Surface area
2.6906016854118E+15
Volume
5.7724065736289E+22
Height
37159351.834493