78442271 is an odd 8-digits prime number following 78442270
and preceding 78442272 . In scientific notation, it is written as 7.8442271 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 78442270 positive integers (up to 78442271) that are relatively prime to 78442271.
78442271 has 2 divisors, whose sum is 78442272
The reverse of 78442271 is 17224487
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty-two thousand two hundred seventy-one
Scientific notation
7.8442271 × 10^7
Engineering notation
7.8442271 × 10^6
Prime Factorization
78442271
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78442271
Product of the distinct prime numbers
The prime factorization of 78442271 is 78442271.
Since it has a total of 1 prime factors.
1 , 7 , 13 , 44 , 674 , 511 , 2027 , 9839 , 19235 , 17323 , 898386 , 99645 , 9979727 , 2054757 , 97000877 , 90199571 , 811330000 , 803201238 , 4318737639 , 7213289177
n×2
156884542
n×3
235326813
n×4
313769084
n×5
392211355
n÷2
39221135.5
n÷3
26147423.666667
n÷3
19610567.75
n÷5
15688454.2
n2
6153189879637441
n3
4.8267018805298E+23
n4
3.7861745694873E+31
n5
2.9699613163303E+39
2 √n
8856.7641382166
3 √n
428.07189922335
4 √n
94.110382733345
5 √n
37.923641435281
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78442272
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39221136
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8856.7641946706
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999745035
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442271 can be divided by 2 positive divisors.
The sum of these divisors (counting 78442271) is 78442272, the average is 39221136.
Base
System
Value
2
Binary
100101011001110111100011111
3
Ternary
12110121021120022
4
Quaternary
10223032330133
5
Quinary
130040123041
6
Senary
11441142355
8
Octal
453167437
10
Decimal
78442271
12
Duodecimal
2232a9bb
16
Hexadecimal
4acef1f
20
Vigesimal
14a55db
36
Base36
1apafz
md5
fe1baae8116e2d2246d7669d690f0fbc
sha1
eb6a62082b562933a35746515b0843a0d81dcc61
sha256
d996dd61f200ada46d90d20ae907097adbb8ee166a060d3e5796eb2cbba6551b
sha512
5facce92f9c6dd7fa05e21619710aeb5de43cbfebc0252c9e02f75d7d74b7c6e6acc316e4f128d9bd105d2436f60cdc307725164aea0994a02c15ea6f6b11a22
ripemd-160
bd2ed58e79fb0782707eaa7f755dba169c83ba82
Diameter
156884542
Circumference
492867324.609
Area
1.9330816122012E+16
Volume
2.0218041558587E+24
Surface area
7.7323264488048E+16
Circumference
492867324.609
Perimeter
313769084
Area
6153189879637441
Diagonal
110934123.51155
Surface area
36919139277824646
Volume
4.8267018805298E+23
Space diagonal
135865998.83309
Perimeter
235326813
Area
2.6644093750377E+15
Altitude
67932999.416543
Surface area
2.6644093750377E+15
Volume
5.6883227174808E+22
Height
36978041.170515