78422561 is an odd 8-digits composite number following 78422560
and preceding 78422562 . In scientific notation, it is written as 7.8422561 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 66553200 positive integers (up to 78422561) that are relatively prime to 78422561.
78422561 has 8 divisors, whose sum is 90513984
The reverse of 78422561 is 16522487
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred twenty-two thousand five hundred sixty-one
Scientific notation
7.8422561 × 10^7
Engineering notation
7.8422561 × 10^6
Prime Factorization
7 × 101 × 110923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78422561
Product of the distinct prime numbers
The prime factorization of 78422561 is 7 × 101 × 110923.
Since it has a total of 3 prime factors.
6 , 3 , 44 , 99 , 487 , 875 , 8443 , 3846 , 16854 , 34327 , 361923 , 818943 , 640605 , 7272808 , 77555238 , 21813207 , 288438627 , 572334161 , 8636652254 , 3266606799
n×2
156845122
n×3
235267683
n×4
313690244
n×5
392112805
n÷2
39211280.5
n÷3
26140853.666667
n÷3
19605640.25
n÷5
15684512.2
n2
6150098073798721
n3
4.8230644134846E+23
n4
3.7823706317343E+31
n5
2.9662319159179E+39
2 √n
8855.6513594427
3 √n
428.03604268921
4 √n
94.10447045408
5 √n
37.921735447346
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
-78422560
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 78422561 can be divided by 8 positive divisors.
The sum of these divisors (counting 78422561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001010001000100001
3
Ternary
12110120021112022
4
Quaternary
10223022020201
5
Quinary
130034010221
6
Senary
11440511225
8
Octal
453121041
10
Decimal
78422561
12
Duodecimal
2231b515
16
Hexadecimal
4aca221
20
Vigesimal
14a2g81
36
Base36
1aov8h
md5
cfb39f59a7fde8ca0366a3528fc55c88
sha1
232673579006e502c5ac3589c698a206cc77bf18
sha256
663c5e2f48b17f1a1e27f8e29299868d15e794772416cd89e03a0cbd01ad80ad
sha512
ce09fe62e930b445a597adc12fc21949d81f35f3644340e98fcce34d7ab4bdc7dc68285114a35f4546c55086724e733b4caf863eb5d85d560a24ccc549affd0d
ripemd-160
8dea368ea04b70b9ce9d76203f3f39824e17a58a
Diameter
156845122
Circumference
492743483.02659
Area
1.9321102927503E+16
Volume
2.0202804972258E+24
Surface area
7.7284411710011E+16
Circumference
492743483.02659
Perimeter
313690244
Area
6150098073798721
Diagonal
110906249.36223
Surface area
36900588442792326
Volume
4.8230644134846E+23
Space diagonal
135831860.11167
Perimeter
235267683
Area
2.6630705838377E+15
Altitude
67915930.055835
Surface area
2.6630705838377E+15
Volume
5.6840359214575E+22
Height
36968749.78741