25206989 (number)

25206989 is an odd 8-digits composite number following 25206988 and preceding 25206990. In scientific notation, it is written as 2.5206989 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 25169820 positive integers (up to 25206989) that are relatively prime to 25206989.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred six thousand nine hundred eighty-nine

Notation

Scientific notation 2.5206989 × 10^7
Engineering notation 2.5206989 × 10^6

Prime Factorization of 25206989

Prime Factorization 691 × 36479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25206989
Product of the distinct prime numbers

The prime factorization of 25206989 is 691 × 36479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25206989)

Multiplication

n×y
n×2 50413978
n×3 75620967
n×4 100827956
n×5 126034945

Division

n÷y
n÷2 12603494.5
n÷3 8402329.6666667
n÷3 6301747.25
n÷5 5041397.8

Exponentiation

ny
n2 635392294446121
n3 1.6016326576788E+22
n4 4.0372336784151E+29
n5 1.0176650492224E+37

Nth Root

y√n
2√n 5020.6562320079
3√n 293.20654285661
4√n 70.856589192593
5√n 30.220677365178

Divisors of 25206989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25206988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25206989 can be divided by 4 positive divisors. The sum of these divisors (counting 25206989) is 1, the average is 0.25.

Base conversion 25206989

Base System Value
2 Binary 1100000001010000011001101
3 Ternary 1202102122111012
4 Quaternary 1200022003031
5 Quinary 22423110424
6 Senary 2300135005
8 Octal 140120315
10 Decimal 25206989
12 Duodecimal 8537465
16 Hexadecimal 180a0cd
20 Vigesimal 7hah99
36 Base36 f09u5

Cryptographic Hash Functions

md5 73baf3ac85d4ec9511b1f41ff1877233
sha1 48f582d6276b7a31e115066150000f8142086dba
sha256 513bdadd7a2096b75d0fb5802a1d5cbcecb1665c6e564574824f44479b3bff82
sha512 d080eb9d893d6b35add39561e8eefa0ba4cdeeb1c6182d4f98af78f9ddabe3b8d958f660ec9f2267a556c6fc000109663ecfffc1e469490731b52f26b6c1c9f1
ripemd-160 de7f17831c491032160d67fee7e6d527160f7177

25206989 as geometric shapes

Circle

Radius = n
Diameter 50413978
Circumference 158380182.92304
Area 1.9961437643795E+15

Sphere

Radius = n
Volume 6.708903188151E+22
Surface area 7.984575057518E+15
Circumference 158380182.92304

Square

Length = n
Perimeter 100827956
Area 635392294446121
Diagonal 35648065.710389

Cube

Length = n
Surface area 3812353766676726
Volume 1.6016326576788E+22
Space diagonal 43659785.65383

Equilateral Triangle

Length = n
Perimeter 75620967
Area 2.7513293417961E+14
Altitude 21829892.826915

Triangular Pyramid

Length = n
Surface area 2.7513293417961E+14
Volume 1.8875421886909E+21
Height 11882688.57013