25485870 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred eighty-five thousand eight hundred seventy

Notation

Scientific notation 2.5485870 × 10^7
Engineering notation 2.5485870 × 10^6

Prime Factorization of 25485870

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.

Most popular turbo-numbers

Basic calculations (n = 25485870)

Multiplication

n×y
n×2 50971740
n×3 76457610
n×4 101943480
n×5 127429350

Division

n÷y
n÷2 12742935
n÷3 8495290
n÷3 6371467.5
n÷5 5097174

Exponentiation

ny
n2 649529569656900
n3 1.6553826173432E+22
n4 4.2188866185868E+29
n5 1.0752199590604E+37

Nth Root

y√n
2√n 5048.3531968356
3√n 294.28388979025
4√n 71.051764206356
5√n 30.287253510355

Divisors of 25485870

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 conversion 25485870

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

Cryptographic Hash Functions

md5 a4ffc178fc45f3435f98044f0106187b
sha1 0772208fbfe2f9bacdee8a1e47597ac2fe30b794
sha256 969f290bf48be9d69b30675c86b7edb1775123ca94a100aa40003bc6c0ce3ddb
sha512 9d045c1f3238787901650478c2f158cc3dcc13d1eb7fd01372ec388802f9c26878906847b9e057d64383f8d1a1b5753eeecbfd7a62f967aed3a8ea581787dad7
ripemd-160 b8a1b3b3fdf10c22f209b08d8a7edb93c70d649a

25485870 as geometric shapes

Circle

Radius = n
Diameter 50971740
Circumference 160132443.92469
Area 2.0405573243235E+15

Sphere

Radius = n
Volume 6.9340504927007E+22
Surface area 8.1622292972938E+15
Circumference 160132443.92469

Square

Length = n
Perimeter 101943480
Area 649529569656900
Diagonal 36042463.002878

Cube

Length = n
Surface area 3897177417941400
Volume 1.6553826173432E+22
Space diagonal 44142821.715095

Equilateral Triangle

Length = n
Perimeter 76457610
Area 2.8125455391602E+14
Altitude 22071410.857548

Triangular Pyramid

Length = n
Surface area 2.8125455391602E+14
Volume 1.9508871236362E+21
Height 12014154.334293