25485871 is an odd 8-digits prime number following 25485870
and preceding 25485872 . In scientific notation, it is written as 2.5485871 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 25485870 positive integers (up to 25485871) that are relatively prime to 25485871.
25485871 has 2 divisors, whose sum is 25485872
The reverse of 25485871 is 17858452
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million four hundred eighty-five thousand eight hundred seventy-one
Scientific notation
2.5485871 × 10^7
Engineering notation
2.5485871 × 10^6
Prime Factorization
25485871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25485871
Product of the distinct prime numbers
The prime factorization of 25485871 is 25485871.
Since it has a total of 1 prime factors.
2 , 2 , 51 , 55 , 987 , 392 , 3754 , 6218 , 90193 , 89318 , 272540 , 73870 , 7043160 , 8094295 , 39548412 , 44095737 , 403191285 , 492242986 , 4110276215 , 1352021482
n×2
50971742
n×3
76457613
n×4
101943484
n×5
127429355
n÷2
12742935.5
n÷3
8495290.3333333
n÷3
6371467.75
n÷5
5097174.2
n2
649529620628641
n3
1.655382812202E+22
n4
4.2188872807399E+29
n5
1.0752201700048E+37
2 √n
5048.3532958778
3 √n
294.28389363923
4 √n
71.051764903328
5 √n
30.287253748033
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25485872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12742936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5048.35339492
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999215251
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25485871 can be divided by 2 positive divisors.
The sum of these divisors (counting 25485871) is 25485872, the average is 12742936.
Base
System
Value
2
Binary
1100001001110001000101111
3
Ternary
1202221211001011
4
Quaternary
1201032020233
5
Quinary
23011021441
6
Senary
2310130051
8
Octal
141161057
10
Decimal
25485871
12
Duodecimal
8650927
16
Hexadecimal
184e22f
20
Vigesimal
7j5edb
36
Base36
f690v
md5
56a749611df3cbcbe89e9386c259e768
sha1
bf59fc077a798c9b773c0920f87678d07732724e
sha256
063fa55d465d90173ead547a1b8d17e0dcfceccbb55cde3aea618dbac61f36f3
sha512
3126c84f3e8bf0b38666a87e0bbeb29fb09ddf6d7f6d3fc70a8269b307746ae70e2aeece6e883018fdf08e85362d1e034de82d9c44b23e27060089e3da353a7c
ripemd-160
83782cbe128be0aa9f56748ec86b9d14fc2081aa
Diameter
50971742
Circumference
160132450.20787
Area
2.0405574844559E+15
Volume
6.9340513089237E+22
Surface area
8.1622299378236E+15
Circumference
160132450.20787
Perimeter
101943484
Area
649529620628641
Diagonal
36042464.417091
Surface area
3897177723771846
Volume
1.655382812202E+22
Space diagonal
44142823.447146
Perimeter
76457613
Area
2.8125457598744E+14
Altitude
22071411.723573
Surface area
2.8125457598744E+14
Volume
1.9508873532795E+21
Height
12014154.805697