25386989 (number)

25386989 is an odd 8-digits composite number following 25386988 and preceding 25386990. In scientific notation, it is written as 2.5386989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 25272924 positive integers (up to 25386989) that are relatively prime to 25386989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5386989 × 10^7
Engineering notation 2.5386989 × 10^6

Prime Factorization of 25386989

Prime Factorization 223 × 113843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25386989
Product of the distinct prime numbers

The prime factorization of 25386989 is 223 × 113843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25386989)

Multiplication

n×y
n×2 50773978
n×3 76160967
n×4 101547956
n×5 126934945

Division

n÷y
n÷2 12693494.5
n÷3 8462329.6666667
n÷3 6346747.25
n÷5 5077397.8

Exponentiation

ny
n2 644499210486121
n3 1.636189436712E+22
n4 4.1537923231723E+29
n5 1.0545228001666E+37

Nth Root

y√n
2√n 5038.5502875331
3√n 293.90280542387
4√n 70.982746407371
5√n 30.26371503551

Divisors of 25386989

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 -25386988
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 25386989 can be divided by 4 positive divisors. The sum of these divisors (counting 25386989) is 1, the average is 0.25.

Base conversion 25386989

Base System Value
2 Binary 1100000110101111111101101
3 Ternary 1202202210101212
4 Quaternary 1200311333231
5 Quinary 22444340424
6 Senary 2304044205
8 Octal 140657755
10 Decimal 25386989
12 Duodecimal 8603665
16 Hexadecimal 1835fed
20 Vigesimal 7id799
36 Base36 f44q5

Cryptographic Hash Functions

md5 e1421d88d8f2c09ccdd043ec648efb0c
sha1 e5ddd9c5afaea736e87af93923eee2282f9478d8
sha256 b5977e06fc5cef1f9016c7a77fc8f88f4ad8090b3e0a467084908f9b457900e6
sha512 588726b008a6a8f8c9efec95b38e38c583741704b7ef10b1d9d63a5f0a82e50f1db6c417f20f6bda11fdde1072cd9c702d8ebacf403bf8bfc11a66e61f226789
ripemd-160 b5e62a032b665530c553c48b10c03f379e341222

25386989 as geometric shapes

Circle

Radius = n
Diameter 50773978
Circumference 159511156.27833
Area 2.0247539849076E+15

Sphere

Radius = n
Volume 6.8536542856741E+22
Surface area 8.0990159396305E+15
Circumference 159511156.27833

Square

Length = n
Perimeter 101547956
Area 644499210486121
Diagonal 35902624.151617

Cube

Length = n
Surface area 3866995262916726
Volume 1.636189436712E+22
Space diagonal 43971554.799192

Equilateral Triangle

Length = n
Perimeter 76160967
Area 2.790763445E+14
Altitude 21985777.399596

Triangular Pyramid

Length = n
Surface area 2.790763445E+14
Volume 1.9282677433414E+21
Height 11967541.383872