25491372 (number)

25491372 is an even 8-digits composite number following 25491371 and preceding 25491373. In scientific notation, it is written as 2.5491372 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 8267328 positive integers (up to 25491372) that are relatively prime to 25491372.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 2.5491372 × 10^7
Engineering notation 2.5491372 × 10^6

Prime Factorization of 25491372

Prime Factorization 2 × 2 × 111 × 57413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12745686
Product of the distinct prime numbers

The prime factorization of 25491372 is 2 × 2 × 111 × 57413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 72, 36, 869, 105, 5331, 959, 56290, 23688, 264400, 843527, 4481975, 4011902, 24011235, 72543505, 773982306, 391956427, 1866500733, 1096832746

Basic calculations (n = 25491372)

Multiplication

n×y
n×2 50982744
n×3 76474116
n×4 101965488
n×5 127456860

Division

n÷y
n÷2 12745686
n÷3 8497124
n÷3 6372843
n÷5 5098274.4

Exponentiation

ny
n2 649810046442384
n3 1.65645496232E+22
n4 4.2225309645745E+29
n5 1.0763810759949E+37

Nth Root

y√n
2√n 5048.8980976051
3√n 294.30506536007
4√n 71.055598636596
5√n 30.288561106137

Divisors of 25491372

1, 2, 4, 111, 222, 444, 57413, 114826, 229652, 6372843, 12745686, 25491372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25491371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25491372 can be divided by 12 positive divisors. The sum of these divisors (counting 25491372) is 1, the average is 0.083333333333333.

Base conversion 25491372

Base System Value
2 Binary 1100001001111011110101100
3 Ternary 1202222002120220
4 Quaternary 1201033132230
5 Quinary 23011210442
6 Senary 2310211340
8 Octal 141173654
10 Decimal 25491372
12 Duodecimal 8653b50
16 Hexadecimal 184f7ac
20 Vigesimal 7j688c
36 Base36 f6d9o

Cryptographic Hash Functions

md5 831bf080215f64c83d6d5fc76c9fa1b1
sha1 b6bf6ca7e17484ada0623bfd0ecb633ded1d1466
sha256 4597f5569f9076efc78363689045fe1d51052a566d9c59e06e412be733157d5e
sha512 6233ede48f95beaec4dcbf3ea7b06738864625193ccba6b7b031d32dc1a598dc98a103213d075b439e5f40738d1e2c467a3b0e88f07d1227cd31f11d356a1082
ripemd-160 d294c0741e4f7594d441fe30421e02e5dde10e92

25491372 as geometric shapes

Circle

Radius = n
Diameter 50982744
Circumference 160167014.01025
Area 2.0414384681322E+15

Sphere

Radius = n
Volume 6.9385423208359E+22
Surface area 8.1657538725289E+15
Circumference 160167014.01025

Square

Length = n
Perimeter 101965488
Area 649810046442384
Diagonal 36050244.005898

Cube

Length = n
Surface area 3898860278654304
Volume 1.65645496232E+22
Space diagonal 44152351.458639

Equilateral Triangle

Length = n
Perimeter 76474116
Area 2.8137600392673E+14
Altitude 22076175.729319

Triangular Pyramid

Length = n
Surface area 2.8137600392673E+14
Volume 1.952150894311E+21
Height 12016748.001966