25291240 (number)

25291240 is an even 8-digits composite number following 25291239 and preceding 25291241. In scientific notation, it is written as 2.5291240 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 8785920 positive integers (up to 25291240) that are relatively prime to 25291240.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred ninety-one thousand two hundred forty

Notation

Scientific notation 2.5291240 × 10^7
Engineering notation 2.5291240 × 10^6

Prime Factorization of 25291240

Prime Factorization 2 × 2 × 2 × 5 × 221 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6322810
Product of the distinct prime numbers

The prime factorization of 25291240 is 2 × 2 × 2 × 5 × 221 × 2861. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25291240)

Multiplication

n×y
n×2 50582480
n×3 75873720
n×4 101164960
n×5 126456200

Division

n÷y
n÷2 12645620
n÷3 8430413.3333333
n÷3 6322810
n÷5 5058248

Exponentiation

ny
n2 639646820737600
n3 1.6177461258512E+22
n4 4.0914805527972E+29
n5 1.0347861661613E+37

Nth Root

y√n
2√n 5029.039669758
3√n 293.53284750879
4√n 70.915722303013
5√n 30.240852127579

Divisors of 25291240

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 -25291239
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 25291240 can be divided by 32 positive divisors. The sum of these divisors (counting 25291240) is 1, the average is 0.03125.

Base conversion 25291240

Base System Value
2 Binary 1100000011110100111101000
3 Ternary 1202120221001121
4 Quaternary 1200132213220
5 Quinary 22433304430
6 Senary 2302025024
8 Octal 140364750
10 Decimal 25291240
12 Duodecimal 8578174
16 Hexadecimal 181e9e8
20 Vigesimal 7i1820
36 Base36 f22ug

Cryptographic Hash Functions

md5 d5cfc4f6d43d877523ead60186b12ae6
sha1 496312247382a116699cb7b25f1c685c53a9bdc0
sha256 6922470110181829a397945517c5658ef4c8fd451c98763ed5dc6d706cde1652
sha512 89a6e56990e2217e657ab3e290976b40b8503c2e79cce340aa8e94a1a22ae6c473f99990ff5daa146543dfe72aa38eb9c3b1a40eb6272480932533e837627803
ripemd-160 3c9a0c1cfd702bc68b77ce5bf79e9bccfdef3b01

25291240 as geometric shapes

Circle

Radius = n
Diameter 50582480
Circumference 158909547.56835
Area 2.0095097529213E+15

Sphere

Radius = n
Volume 6.7763991257965E+22
Surface area 8.0380390116852E+15
Circumference 158909547.56835

Square

Length = n
Perimeter 101164960
Area 639646820737600
Diagonal 35767214.617233

Cube

Length = n
Surface area 3837880924425600
Volume 1.6177461258512E+22
Space diagonal 43805712.666418

Equilateral Triangle

Length = n
Perimeter 75873720
Area 2.7697519810436E+14
Altitude 21902856.333209

Triangular Pyramid

Length = n
Surface area 2.7697519810436E+14
Volume 1.906532093046E+21
Height 11922404.872411