25493721 (number)

25493721 is an odd 8-digits composite number following 25493720 and preceding 25493722. In scientific notation, it is written as 2.5493721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 15450720 positive integers (up to 25493721) that are relatively prime to 25493721.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 2.5493721 × 10^7
Engineering notation 2.5493721 × 10^6

Prime Factorization of 25493721

Prime Factorization 3 × 11 × 772537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25493721
Product of the distinct prime numbers

The prime factorization of 25493721 is 3 × 11 × 772537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 13, 87, 518, 610, 1772, 2308, 45831, 47778, 49719, 681729, 421102, 5536742, 48987765, 49591793, 117596470, 715700015, 9908270965, 4019928037

Basic calculations (n = 25493721)

Multiplication

n×y
n×2 50987442
n×3 76481163
n×4 101974884
n×5 127468605

Division

n÷y
n÷2 12746860.5
n÷3 8497907
n÷3 6373430.25
n÷5 5098744.2

Exponentiation

ny
n2 649929810425841
n3 1.6569129256579E+22
n4 4.2240875848017E+29
n5 1.076877103665E+37

Nth Root

y√n
2√n 5049.1307172621
3√n 294.31410503782
4√n 71.057235502531
5√n 30.289119296632

Divisors of 25493721

1, 3, 11, 33, 772537, 2317611, 8497907, 25493721

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 -25493720
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 25493721 can be divided by 8 positive divisors. The sum of these divisors (counting 25493721) is 1, the average is 0.125.

Base conversion 25493721

Base System Value
2 Binary 1100001010000000011011001
3 Ternary 1202222012210220
4 Quaternary 1201100003121
5 Quinary 23011244341
6 Senary 2310230253
8 Octal 141200331
10 Decimal 25493721
12 Duodecimal 8655389
16 Hexadecimal 18500d9
20 Vigesimal 7j6e61
36 Base36 f6f2x

Cryptographic Hash Functions

md5 2569607cdd2c65e2eb14a86db9ef1380
sha1 6c8e24556cf3265767b2aa08501c0bd270bc6933
sha256 03806ed004ed7229258d5bd1be20a59cfbfb478441ec1fce9a0738e12820c13f
sha512 3b4cc8a45bc6a0553773b8d2ed2c0657370187e06e2f63d84ef96ba1453e3621d454d2157160180dfacd40d02a2181ad226a33b4072b566d0227394187d1792b
ripemd-160 776cd95dcfd238f8e65f4b4089ba458f776b0262

25493721 as geometric shapes

Circle

Radius = n
Diameter 50987442
Circumference 160181773.21254
Area 2.0418147177828E+15

Sphere

Radius = n
Volume 6.9404606331799E+22
Surface area 8.1672588711313E+15
Circumference 160181773.21254

Square

Length = n
Perimeter 101974884
Area 649929810425841
Diagonal 36053565.993556

Cube

Length = n
Surface area 3899578862555046
Volume 1.6569129256579E+22
Space diagonal 44156420.045986

Equilateral Triangle

Length = n
Perimeter 76481163
Area 2.8142786325279E+14
Altitude 22078210.022993

Triangular Pyramid

Length = n
Surface area 2.8142786325279E+14
Volume 1.9526906092806E+21
Height 12017855.331185