25689969 (number)

25689969 is an odd 8-digits composite number following 25689968 and preceding 25689970. In scientific notation, it is written as 2.5689969 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 16535904 positive integers (up to 25689969) that are relatively prime to 25689969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5689969 × 10^7
Engineering notation 2.5689969 × 10^6

Prime Factorization of 25689969

Prime Factorization 3 × 3 × 29 × 98429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8563323
Product of the distinct prime numbers

The prime factorization of 25689969 is 3 × 3 × 29 × 98429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 28, 81, 262, 623, 8799, 200, 23460, 15307, 670077, 906981, 3573801, 3560870, 80173251, 81900044, 784052644, 946028567, 6959475792, 3255998226

Basic calculations (n = 25689969)

Multiplication

n×y
n×2 51379938
n×3 77069907
n×4 102759876
n×5 128449845

Division

n÷y
n÷2 12844984.5
n÷3 8563323
n÷3 6422492.25
n÷5 5137993.8

Exponentiation

ny
n2 659974507220961
n3 1.6954724631297E+22
n4 4.3556635018155E+29
n5 1.1189686033607E+37

Nth Root

y√n
2√n 5068.5273009031
3√n 295.06737520754
4√n 71.193590307717
5√n 30.335608862436

Divisors of 25689969

1, 3, 9, 29, 87, 261, 98429, 295287, 885861, 2854441, 8563323, 25689969

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 -25689968
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 25689969 can be divided by 12 positive divisors. The sum of these divisors (counting 25689969) is 1, the average is 0.083333333333333.

Base conversion 25689969

Base System Value
2 Binary 1100001111111111101110001
3 Ternary 1210100012000100
4 Quaternary 1201333331301
5 Quinary 23034034334
6 Senary 2314343013
8 Octal 141777561
10 Decimal 25689969
12 Duodecimal 872aa69
16 Hexadecimal 187ff71
20 Vigesimal 80b4i9
36 Base36 fami9

Cryptographic Hash Functions

md5 de2d1bf91c2ff6099448335f1acb266b
sha1 c9d7688dd3b1bc2a4c0e1b4d00fc600f9e67014d
sha256 e8f3bdcd9abbf6d4282e75ac3dc60d7afa68a07d257cd6eed48ac1d040a694d4
sha512 447eefa202d66d92fc714d4b48c79301de55f537218968e97ea702c11c2e521d9e292d0ee3b1e159f4ccfcd5b26eda892e441f55cf4d0fd9b78fde8621668c29
ripemd-160 7dc6c54b2340f203e62bb7afe99cb7957ba8056f

25689969 as geometric shapes

Circle

Radius = n
Diameter 51379938
Circumference 161414835.7627
Area 2.0733710634419E+15

Sphere

Radius = n
Volume 7.1019784460426E+22
Surface area 8.2934842537677E+15
Circumference 161414835.7627

Square

Length = n
Perimeter 102759876
Area 659974507220961
Diagonal 36331102.576744

Cube

Length = n
Surface area 3959847043325766
Volume 1.6954724631297E+22
Space diagonal 44496331.552869

Equilateral Triangle

Length = n
Perimeter 77069907
Area 2.8577734455173E+14
Altitude 22248165.776435

Triangular Pyramid

Length = n
Surface area 2.8577734455173E+14
Volume 1.9981334599901E+21
Height 12110367.525581