25621828 is an even 8-digits composite number following 25621827
and preceding 25621829 . In scientific notation, it is written as 2.5621828 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 12810912 positive integers (up to 25621828) that are relatively prime to 25621828.
25621828 has 6 divisors, whose sum is 44838206
The reverse of 25621828 is 82812652
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million six hundred twenty-one thousand eight hundred twenty-eight
Scientific notation
2.5621828 × 10^7
Engineering notation
2.5621828 × 10^6
Prime Factorization
2 × 2 × 6405457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12810914
Product of the distinct prime numbers
The prime factorization of 25621828 is 2 × 2 × 6405457.
Since it has a total of 3 prime factors.
8 , 9 , 44 , 56 , 211 , 86 , 3037 , 8011 , 13311 , 81412 , 543549 , 796019 , 8422831 , 9679169 , 33275144 , 86523726 , 977903147 , 42959189 , 1350248288 , 60740615
n×2
51243656
n×3
76865484
n×4
102487312
n×5
128109140
n÷2
12810914
n÷3
8540609.3333333
n÷3
6405457
n÷5
5124365.6
n2
656478070061584
n3
1.682016819689E+22
n4
4.3096345647178E+29
n5
1.1042071556005E+37
2 √n
5061.8008653048
3 √n
294.80626176093
4 √n
71.146334166314
5 √n
30.319499108788
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
-25621827
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 25621828 can be divided by 6 positive divisors.
The sum of these divisors (counting 25621828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001101111010101000100
3
Ternary
1210012201112121
4
Quaternary
1201233111010
5
Quinary
23024344303
6
Senary
2313055324
8
Octal
141572504
10
Decimal
25621828
12
Duodecimal
86b7544
16
Hexadecimal
186f544
20
Vigesimal
802eb8
36
Base36
f95xg
md5
d0b0b41389d6445880599117521230c3
sha1
5a11e2d073cf9807b67e0c50a1edb8aed3ecd0da
sha256
12857cdb97ef724a760a5d28ee30c1177c60bf2238d55ada808b889399150bee
sha512
235be48a19abe50165ac6d9abe49f9bf261cbd315d9abaa53c5dd89587a281af6cad2de861d6c0455403c857abbd8d4893eabfb7dd06f4b9dffbc4a14d633d43
ripemd-160
d50a22af8d86c18f68a27cfb25678525acb4e1cb
Diameter
51243656
Circumference
160986693.23268
Area
2.0623866821483E+15
Volume
7.0456155785992E+22
Surface area
8.2495467285931E+15
Circumference
160986693.23268
Perimeter
102487312
Area
656478070061584
Diagonal
36234736.650391
Surface area
3938868420369504
Volume
1.682016819689E+22
Space diagonal
44378307.878791
Perimeter
76865484
Area
2.8426334285036E+14
Altitude
22189153.939395
Surface area
2.8426334285036E+14
Volume
1.9822758321199E+21
Height
12078245.55013