25131490 is an even 8-digits composite number following 25131489
and preceding 25131491 . In scientific notation, it is written as 2.5131490 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 9471168 positive integers (up to 25131490) that are relatively prime to 25131490.
25131490 has 32 divisors, whose sum is 47880000
The reverse of 25131490 is 09413152
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-five million one hundred thirty-one thousand four hundred ninety
Scientific notation
2.5131490 × 10^7
Engineering notation
2.5131490 × 10^6
Prime Factorization
2 × 5 × 19 × 349 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25131490
Product of the distinct prime numbers
The prime factorization of 25131490 is 2 × 5 × 19 × 349 × 379.
Since it has a total of 5 prime factors.
9 , 3 , 88 , 97 , 662 , 743 , 4828 , 6927 , 75235 , 12341 , 933157 , 682554 , 6067217 , 9038907 , 37767756 , 7138907 , 465930724 , 254937646 , 9421728111 , 5153894041
n×2
50262980
n×3
75394470
n×4
100525960
n×5
125657450
n÷2
12565745
n÷3
8377163.3333333
n÷3
6282872.5
n÷5
5026298
n2
631591789620100
n3
1.587284274492E+22
n4
3.9890818871552E+29
n5
1.0025157155622E+37
2 √n
5013.1317556992
3 √n
292.91351646982
4 √n
70.803472765813
5 √n
30.202552476209
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 349 , 379 , 698 , 758 , 1745 , 1895 , 3490 , 3790 , 6631 , 7201 , 13262 , 14402 , 33155 , 36005 , 66310 , 72010 , 132271 , 264542 , 661355 , 1322710 , 2513149 , 5026298 , 12565745 , 25131490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25131489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25131490 can be divided by 32 positive divisors.
The sum of these divisors (counting 25131490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111110111100111100010
3
Ternary
1202021210220221
4
Quaternary
1133313213202
5
Quinary
22413201430
6
Senary
2254353254
8
Octal
137674742
10
Decimal
25131490
12
Duodecimal
84bb82a
16
Hexadecimal
17f79e2
20
Vigesimal
7h18ea
36
Base36
eynky
md5
377c37458e195ad6fa86c17990bbec00
sha1
c5b59a7aa814af0947e02f3560c665d12a3596cb
sha256
95fbd93f77f3ac7a5a6893461e59afd4301875010aa085e866d121cc20263596
sha512
b979672b19a48b68b3bb5f83803fb9a022b0e9302f18522c86df97d3150cf61d9ea90f21592ea8104ec12162429b44057e3ba58056e463e31797a82f8673623c
ripemd-160
b5a7ce675c55f9b73a0d24bda42230f2984f6f5a
Diameter
50262980
Circumference
157905808.71553
Area
1.9842041263381E+15
Volume
6.6488008212034E+22
Surface area
7.9368165053525E+15
Circumference
157905808.71553
Perimeter
100525960
Area
631591789620100
Diagonal
35541294.000644
Surface area
3789550737720600
Volume
1.587284274492E+22
Space diagonal
43529017.549909
Perimeter
75394470
Area
2.7348726731634E+14
Altitude
21764508.774955
Surface area
2.7348726731634E+14
Volume
1.8706324569401E+21
Height
11847098.000215