78869423 is an odd 8-digits composite number following 78869422
and preceding 78869424 . In scientific notation, it is written as 7.8869423 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 78689328 positive integers (up to 78869423) that are relatively prime to 78869423.
78869423 has 4 divisors, whose sum is 79049520
The reverse of 78869423 is 32496887
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred sixty-nine thousand four hundred twenty-three
Scientific notation
7.8869423 × 10^7
Engineering notation
7.8869423 × 10^6
Prime Factorization
439 × 179657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78869423
Product of the distinct prime numbers
The prime factorization of 78869423 is 439 × 179657.
Since it has a total of 2 prime factors.
5 , 2 , 28 , 40 , 585 , 50 , 1195 , 4023 , 88718 , 41380 , 742129 , 35812 , 6288685 , 5565777 , 61622007 , 67557469 , 601851933 , 558042773 , 836908720 , 6596068607
n×2
157738846
n×3
236608269
n×4
315477692
n×5
394347115
n÷2
39434711.5
n÷3
26289807.666667
n÷3
19717355.75
n÷5
15773884.6
n2
6220385884352929
n3
4.9059824553626E+23
n4
3.8693200550257E+31
n5
3.0517104014221E+39
2 √n
8880.8458493547
3 √n
428.84750512977
4 √n
94.238239846437
5 √n
37.964853881996
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78869422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78869423 can be divided by 4 positive divisors.
The sum of these divisors (counting 78869423) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110111001110101111
3
Ternary
12111101222111202
4
Quaternary
10230313032233
5
Quinary
130142310143
6
Senary
11454240115
8
Octal
454671657
10
Decimal
78869423
12
Duodecimal
224b603b
16
Hexadecimal
4b373af
20
Vigesimal
14cidb3
36
Base36
1ayg1b
md5
27b0fd84eb4602861a465e512d124f67
sha1
8f598f6b79a4d8bc183610270b03e59a7b7d5ae8
sha256
dd2aab766bae009245f0dd77fdb7e32869663e7a3a292474c1dc73a2665b0fc5
sha512
f85372b4adac982083bffab697d9a49aed654da76bc239eb72ddaa881abb9fa48f7119a047a26c2b71438c6ce10439763042bae7f2cfb264d4598a5b1987af39
ripemd-160
fd431126694c4057092676bf88a4f885f850e549
Diameter
157738846
Circumference
495551199.77933
Area
1.9541918596777E+16
Volume
2.0550131253877E+24
Surface area
7.8167674387107E+16
Circumference
495551199.77933
Perimeter
315477692
Area
6220385884352929
Diagonal
111538207.66314
Surface area
37322315306117574
Volume
4.9059824553626E+23
Space diagonal
136605847.79964
Perimeter
236608269
Area
2.6935060985959E+15
Altitude
68302923.899821
Surface area
2.6935060985959E+15
Volume
5.7817557709485E+22
Height
37179402.55438