26431390 is an even 8-digits composite number following 26431389
and preceding 26431391 . In scientific notation, it is written as 2.6431390 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 10347424 positive integers (up to 26431390) that are relatively prime to 26431390.
26431390 has 16 divisors, whose sum is 48589632
The reverse of 26431390 is 09313462
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-six million four hundred thirty-one thousand three hundred ninety
Scientific notation
2.6431390 × 10^7
Engineering notation
2.6431390 × 10^6
Prime Factorization
2 × 47 × 5 × 56237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26431390
Product of the distinct prime numbers
The prime factorization of 26431390 is 2 × 47 × 5 × 56237.
Since it has a total of 4 prime factors.
1 , 10 , 20 , 26 , 935 , 358 , 2827 , 7933 , 341 , 44408 , 54717 , 840992 , 9257982 , 2404310 , 88435046 , 6257801 , 39859633 , 885159115 , 6551901403 , 6215731998
n×2
52862780
n×3
79294170
n×4
105725560
n×5
132156950
n÷2
13215695
n÷3
8810463.3333333
n÷3
6607847.5
n÷5
5286278
n2
698618377332100
n3
1.8465454792432E+22
n4
4.8806763714614E+29
n5
1.2900306063788E+37
2 √n
5141.1467592357
3 √n
297.87907800544
4 √n
71.701790488353
5 √n
30.508720945747
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 56237 , 112474 , 281185 , 562370 , 2643139 , 5286278 , 13215695 , 26431390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26431389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26431390 can be divided by 16 positive divisors.
The sum of these divisors (counting 26431390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100110100111110011110
3
Ternary
1211201212001101
4
Quaternary
1210310332132
5
Quinary
23231301030
6
Senary
2342303314
8
Octal
144647636
10
Decimal
26431390
12
Duodecimal
8a27b3a
16
Hexadecimal
1934f9e
20
Vigesimal
853i9a
36
Base36
fqila
md5
9f87a18efffbbcf1c9722b71a95bbd5e
sha1
41a4dfb93737b10e3e1c6924deeb358a5a6ac588
sha256
9bbfa5f990cfb2954eb24ab2b606c18aa664d2a79e5d69ef5ed3cde80a10a935
sha512
88bea450d32b13b35e6be62825d6ea5752056d08f619978610ea248f9480621b030488a48f0663745a16b73b6dfa1598ee8de9efb4407209587428d61b2f225e
ripemd-160
b8ac7eef2b03eb4c9f9f3970ec731997c5c50d5a
Diameter
52862780
Circumference
166073321.29633
Area
2.1947743618893E+15
Volume
7.7347916161465E+22
Surface area
8.7790974475574E+15
Circumference
166073321.29633
Perimeter
105725560
Area
698618377332100
Diagonal
37379630.210373
Surface area
4191710263992600
Volume
1.8465454792432E+22
Space diagonal
45780510.394668
Perimeter
79294170
Area
3.0251063116013E+14
Altitude
22890255.197334
Surface area
3.0251063116013E+14
Volume
2.1761747169037E+21
Height
12459876.736791