25485870 is an even 8-digits composite number following 25485869
and preceding 25485871 . In scientific notation, it is written as 2.5485870 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6754208 positive integers (up to 25485870) that are relatively prime to 25485870.
25485870 has 8 divisors, whose sum is 38251584
The reverse of 25485870 is 07858452
Previous prime number is 2505
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million four hundred eighty-five thousand eight hundred seventy
Scientific notation
2.5485870 × 10^7
Engineering notation
2.5485870 × 10^6
Prime Factorization
2 × 2505 × 5087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25485870
Product of the distinct prime numbers
The prime factorization of 25485870 is 2 × 2505 × 5087.
Since it has a total of 3 prime factors.
10 , 4 , 71 , 97 , 640 , 464 , 8374 , 4416 , 99330 , 17048 , 376993 , 262806 , 4813608 , 8089681 , 93947604 , 85389745 , 709207647 , 506439252 , 3632736799 , 2040246117
n×2
50971740
n×3
76457610
n×4
101943480
n×5
127429350
n÷2
12742935
n÷3
8495290
n÷3
6371467.5
n÷5
5097174
n2
649529569656900
n3
1.6553826173432E+22
n4
4.2188866185868E+29
n5
1.0752199590604E+37
2 √n
5048.3531968356
3 √n
294.28388979025
4 √n
71.051764206356
5 √n
30.287253510355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25485869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25485870 can be divided by 8 positive divisors.
The sum of these divisors (counting 25485870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001001110001000101110
3
Ternary
1202221211001010
4
Quaternary
1201032020232
5
Quinary
23011021440
6
Senary
2310130050
8
Octal
141161056
10
Decimal
25485870
12
Duodecimal
8650926
16
Hexadecimal
184e22e
20
Vigesimal
7j5eda
36
Base36
f690u
md5
a4ffc178fc45f3435f98044f0106187b
sha1
0772208fbfe2f9bacdee8a1e47597ac2fe30b794
sha256
969f290bf48be9d69b30675c86b7edb1775123ca94a100aa40003bc6c0ce3ddb
sha512
9d045c1f3238787901650478c2f158cc3dcc13d1eb7fd01372ec388802f9c26878906847b9e057d64383f8d1a1b5753eeecbfd7a62f967aed3a8ea581787dad7
ripemd-160
b8a1b3b3fdf10c22f209b08d8a7edb93c70d649a
Diameter
50971740
Circumference
160132443.92469
Area
2.0405573243235E+15
Volume
6.9340504927007E+22
Surface area
8.1622292972938E+15
Circumference
160132443.92469
Perimeter
101943480
Area
649529569656900
Diagonal
36042463.002878
Surface area
3897177417941400
Volume
1.6553826173432E+22
Space diagonal
44142821.715095
Perimeter
76457610
Area
2.8125455391602E+14
Altitude
22071410.857548
Surface area
2.8125455391602E+14
Volume
1.9508871236362E+21
Height
12014154.334293