25486988 (number)

25486988 is an even 8-digits composite number following 25486987 and preceding 25486989. In scientific notation, it is written as 2.5486988 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 12658800 positive integers (up to 25486988) that are relatively prime to 25486988.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.5486988 × 10^7
Engineering notation 2.5486988 × 10^6

Prime Factorization of 25486988

Prime Factorization 2 × 2 × 151 × 42197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12743494
Product of the distinct prime numbers

The prime factorization of 25486988 is 2 × 2 × 151 × 42197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 30, 40, 941, 731, 3337, 7189, 82767, 15908, 63507, 229954, 8030267, 1706899, 60439, 29656874, 986784629, 263792011, 5459929785, 8663659811

Basic calculations (n = 25486988)

Multiplication

n×y
n×2 50973976
n×3 76460964
n×4 101947952
n×5 127434940

Division

n÷y
n÷2 12743494
n÷3 8495662.6666667
n÷3 6371747
n÷5 5097397.6

Exponentiation

ny
n2 649586557312144
n3 1.6556004791176E+22
n4 4.2196269544064E+29
n5 1.0754558155143E+37

Nth Root

y√n
2√n 5048.4639247993
3√n 294.28819288811
4√n 71.052543408377
5√n 30.287519230577

Divisors of 25486988

1, 2, 4, 151, 302, 604, 42197, 84394, 168788, 6371747, 12743494, 25486988

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 -25486987
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 25486988 can be divided by 12 positive divisors. The sum of these divisors (counting 25486988) is 1, the average is 0.083333333333333.

Base conversion 25486988

Base System Value
2 Binary 1100001001110011010001100
3 Ternary 1202221212120112
4 Quaternary 1201032122030
5 Quinary 23011040423
6 Senary 2310135152
8 Octal 141163214
10 Decimal 25486988
12 Duodecimal 86514b8
16 Hexadecimal 184e68c
20 Vigesimal 7j5h98
36 Base36 f69vw

Cryptographic Hash Functions

md5 8a7e24da9db2c93c7602d5686c5531e8
sha1 1b3d7f2c1e23c6041254aac11e009b57ea1824ba
sha256 69ae67237ed2b6edd7cce17c910f86d87001e463550ed0a8990fed6b66070829
sha512 9fe8188d0a57a558f48518763a3913a0db5665956a8727ae87fb8c7df0bd207426014b5898cf0b9c6d3860ed340421cbba3132ff1da63a0e9a8e071426548707
ripemd-160 ef61f60510edc2c0b36002cb9149ffa5db280cb0

25486988 as geometric shapes

Circle

Radius = n
Diameter 50973976
Circumference 160139468.52586
Area 2.0407363563225E+15

Sphere

Radius = n
Volume 6.9349630699674E+22
Surface area 8.1629454252901E+15
Circumference 160139468.52586

Square

Length = n
Perimeter 101947952
Area 649586557312144
Diagonal 36044044.09364

Cube

Length = n
Surface area 3897519343872864
Volume 1.6556004791176E+22
Space diagonal 44144758.147898

Equilateral Triangle

Length = n
Perimeter 76460964
Area 2.812792302946E+14
Altitude 22072379.073949

Triangular Pyramid

Length = n
Surface area 2.812792302946E+14
Volume 1.9511438761996E+21
Height 12014681.364547