25621890 (number)

25621890 is an even 8-digits composite number following 25621889 and preceding 25621891. In scientific notation, it is written as 2.5621890 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5511168 positive integers (up to 25621890) that are relatively prime to 25621890.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred twenty-one thousand eight hundred ninety

Notation

Scientific notation 2.5621890 × 10^7
Engineering notation 2.5621890 × 10^6

Prime Factorization of 25621890

Prime Factorization 2 × 51 × 5 × 7 × 7177

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25621890
Product of the distinct prime numbers

The prime factorization of 25621890 is 2 × 51 × 5 × 7 × 7177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 42, 28, 641, 759, 2637, 2662, 81135, 90733, 679628, 437364, 126222, 9933208, 17650950, 45022302, 239762861, 401897470, 2775249552, 152756936

Basic calculations (n = 25621890)

Multiplication

n×y
n×2 51243780
n×3 76865670
n×4 102487560
n×5 128109450

Division

n÷y
n÷2 12810945
n÷3 8540630
n÷3 6405472.5
n÷5 5124378

Exponentiation

ny
n2 656481247172100
n3 1.6820290302106E+22
n4 4.3096762788864E+29
n5 1.1042205155324E+37

Nth Root

y√n
2√n 5061.8069896036
3√n 294.80649955262
4√n 71.146377206458
5√n 30.319513782269

Divisors of 25621890

1, 2, 5, 7, 10, 14, 35, 51, 70, 102, 255, 357, 510, 714, 1785, 3570, 7177, 14354, 35885, 50239, 71770, 100478, 251195, 366027, 502390, 732054, 1830135, 2562189, 3660270, 5124378, 12810945, 25621890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25621889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25621890 can be divided by 32 positive divisors. The sum of these divisors (counting 25621890) is 1, the average is 0.03125.

Base conversion 25621890

Base System Value
2 Binary 1100001101111010110000010
3 Ternary 1210012201121220
4 Quaternary 1201233112002
5 Quinary 23024400030
6 Senary 2313055510
8 Octal 141572602
10 Decimal 25621890
12 Duodecimal 86b7596
16 Hexadecimal 186f582
20 Vigesimal 802eea
36 Base36 f95z6

Cryptographic Hash Functions

md5 fe2fa0885d262fe3033e55d25220be43
sha1 ee8b22644eac706b02e480c9ea957e75517c9ee4
sha256 ce32158fc133a3a9ba46b41df136cae1c0f4a828c03677cc10ad47aa54fc7c23
sha512 4931e20288e358ba7f94802840ee0270c0d1214ff9d1242656a790c7adb412f39456b90110f9868aee8ae277b97140f999696dea75c750042eceec6136866c79
ripemd-160 20398db14d83c109c6cfecab7a41be619e8d2333

25621890 as geometric shapes

Circle

Radius = n
Diameter 51243780
Circumference 160987082.79017
Area 2.0623966633353E+15

Sphere

Radius = n
Volume 7.0456667259127E+22
Surface area 8.2495866533413E+15
Circumference 160987082.79017

Square

Length = n
Perimeter 102487560
Area 656481247172100
Diagonal 36234824.331632

Cube

Length = n
Surface area 3938887483032600
Volume 1.6820290302106E+22
Space diagonal 44378415.265941

Equilateral Triangle

Length = n
Perimeter 76865670
Area 2.8426471857956E+14
Altitude 22189207.63297

Triangular Pyramid

Length = n
Surface area 2.8426471857956E+14
Volume 1.9822902223576E+21
Height 12078274.777211