25490640 (number)

25490640 is an even 8-digits composite number following 25490639 and preceding 25490641. In scientific notation, it is written as 2.5490640 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5826048 positive integers (up to 25490640) that are relatively prime to 25490640.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred ninety thousand six hundred forty

Notation

Scientific notation 2.5490640 × 10^7
Engineering notation 2.5490640 × 10^6

Prime Factorization of 25490640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 5 × 15173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3186330
Product of the distinct prime numbers

The prime factorization of 25490640 is 2 × 2 × 2 × 2 × 3 × 7 × 5 × 15173. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 7, 13, 74, 317, 468, 5193, 8020, 36800, 85969, 630357, 269882, 7146166, 9662205, 56941522, 29765632, 83361004, 371919525, 4299202429, 3987616796

Basic calculations (n = 25490640)

Multiplication

n×y
n×2 50981280
n×3 76471920
n×4 101962560
n×5 127453200

Division

n÷y
n÷2 12745320
n÷3 8496880
n÷3 6372660
n÷5 5098128

Exponentiation

ny
n2 649772727609600
n3 1.6563122681314E+22
n4 4.2220459754522E+29
n5 1.076226540237E+37

Nth Root

y√n
2√n 5048.8256060197
3√n 294.30224828443
4√n 71.055088530095
5√n 30.288387153308

Divisors of 25490640

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15173, 30346, 45519, 60692, 75865, 91038, 106211, 121384, 151730, 182076, 212422, 227595, 242768, 303460, 318633, 364152, 424844, 455190, 531055, 606920, 637266, 728304, 849688, 910380, 1062110, 1213840, 1274532, 1593165, 1699376, 1820760, 2124220, 2549064, 3186330, 3641520, 4248440, 5098128, 6372660, 8496880, 12745320, 25490640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25490639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25490640 can be divided by 80 positive divisors. The sum of these divisors (counting 25490640) is 1, the average is 0.0125.

Base conversion 25490640

Base System Value
2 Binary 1100001001111010011010000
3 Ternary 1202222001120210
4 Quaternary 1201033103100
5 Quinary 23011200030
6 Senary 2310204120
8 Octal 141172320
10 Decimal 25490640
12 Duodecimal 8653640
16 Hexadecimal 184f4d0
20 Vigesimal 7j66c0
36 Base36 f6cpc

Cryptographic Hash Functions

md5 6880c1538b6f6871bb5421fd6df0ac15
sha1 9e79f1300127c30bab20f9150040c2483d52b253
sha256 70ce43d1984e267e02d55914b4426a4409c63b01a707558e060ed7d84277cae7
sha512 a74af11c6c3913cd01098d5d0dc3ba8e2dfaf4cbb36d3637261fd27a7c665bd067bcd72c208c22f93f5202b821b6a62bf29a5289c2773be4bf94b9384eb8db26
ripemd-160 6733a77821de2fcd9ca62866600ad18c9f03b28c

25490640 as geometric shapes

Circle

Radius = n
Diameter 50981280
Circumference 160162414.7186
Area 2.0413212275613E+15

Sphere

Radius = n
Volume 6.9379446048165E+22
Surface area 8.1652849102453E+15
Circumference 160162414.7186

Square

Length = n
Perimeter 101962560
Area 649772727609600
Diagonal 36049208.80157

Cube

Length = n
Surface area 3898636365657600
Volume 1.6563122681314E+22
Space diagonal 44151083.597448

Equilateral Triangle

Length = n
Perimeter 76471920
Area 2.8135984439811E+14
Altitude 22075541.798724

Triangular Pyramid

Length = n
Surface area 2.8135984439811E+14
Volume 1.951982727597E+21
Height 12016402.933857