25112812 is an even 8-digits composite number following 25112811
and preceding 25112813 . In scientific notation, it is written as 2.5112812 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 12404960 positive integers (up to 25112812) that are relatively prime to 25112812.
25112812 has 12 divisors, whose sum is 44477496
The reverse of 25112812 is 21821152
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-five million one hundred twelve thousand eight hundred twelve
Scientific notation
2.5112812 × 10^7
Engineering notation
2.5112812 × 10^6
Prime Factorization
2 × 2 × 83 × 75641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12556406
Product of the distinct prime numbers
The prime factorization of 25112812 is 2 × 2 × 83 × 75641.
Since it has a total of 4 prime factors.
2 , 3 , 17 , 80 , 313 , 902 , 1301 , 8043 , 71990 , 67364 , 909556 , 547475 , 1892377 , 8777044 , 47958525 , 23012377 , 592101201 , 586467643 , 9195449447 , 7912687267
n×2
50225624
n×3
75338436
n×4
100451248
n×5
125564060
n÷2
12556406
n÷3
8370937.3333333
n÷3
6278203
n÷5
5022562.4
n2
630653326547344
n3
1.5837478426758E+22
n4
3.9772361828523E+29
n5
9.9879584539568E+36
2 √n
5011.2685020861
3 √n
292.84093296868
4 √n
70.790313617656
5 √n
30.198061767103
1 , 2 , 4 , 83 , 166 , 332 , 75641 , 151282 , 302564 , 6278203 , 12556406 , 25112812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25112811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25112812 can be divided by 12 positive divisors.
The sum of these divisors (counting 25112812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111110011000011101100
3
Ternary
1202020212022011
4
Quaternary
1133303003230
5
Quinary
22412102222
6
Senary
2254131004
8
Octal
137630354
10
Decimal
25112812
12
Duodecimal
84b0a64
16
Hexadecimal
17f30ec
20
Vigesimal
7gj20c
36
Base36
ey964
md5
24a009a9da219f9d7ececa9b6ab6a5ae
sha1
e479dc3b367a53934f25070a1f461863832f0b77
sha256
45e1bc8f7051d8e91f9f72707842e60d7814440968a2421daa8fe50c3998f567
sha512
6a6404852572790fd3da4a9f14f1f3705694cc4d7d75d049fbfe56fef9b52cb36e9a3cb26379ee223e9b8d2b6733a5a509aabd6b8c40090558d42dd691786d45
ripemd-160
37e8a4616f68535f0063afc1fe650ca1c3fa535c
Diameter
50225624
Circumference
157788451.38036
Area
1.9812558576431E+15
Volume
6.633987450252E+22
Surface area
7.9250234305724E+15
Circumference
157788451.38036
Perimeter
100451248
Area
630653326547344
Diagonal
35514879.319726
Surface area
3783919959284064
Volume
1.5837478426758E+22
Space diagonal
43496666.304925
Perimeter
75338436
Area
2.7308090088558E+14
Altitude
21748333.152463
Surface area
2.7308090088558E+14
Volume
1.866464732076E+21
Height
11838293.106575