25764981 (number)

25764981 is an odd 8-digits composite number following 25764980 and preceding 25764982. In scientific notation, it is written as 2.5764981 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 15415920 positive integers (up to 25764981) that are relatively prime to 25764981.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.5764981 × 10^7
Engineering notation 2.5764981 × 10^6

Prime Factorization of 25764981

Prime Factorization 3 × 11 × 79 × 9883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25764981
Product of the distinct prime numbers

The prime factorization of 25764981 is 3 × 11 × 79 × 9883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 38, 66, 729, 670, 8997, 4964, 43696, 13968, 439796, 824178, 2662113, 1713622, 2954493, 25889821, 408721399, 364106901, 3523372860, 5004663738

Basic calculations (n = 25764981)

Multiplication

n×y
n×2 51529962
n×3 77294943
n×4 103059924
n×5 128824905

Division

n÷y
n÷2 12882490.5
n÷3 8588327
n÷3 6441245.25
n÷5 5152996.2

Exponentiation

ny
n2 663834245930361
n3 1.7103676733545E+22
n4 4.4067590606993E+29
n5 1.135400634705E+37

Nth Root

y√n
2√n 5075.9216897033
3√n 295.35428467845
4√n 71.245502943718
5√n 30.353303563509

Divisors of 25764981

1, 3, 11, 33, 79, 237, 869, 2607, 9883, 29649, 108713, 326139, 780757, 2342271, 8588327, 25764981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25764980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25764981 can be divided by 16 positive divisors. The sum of these divisors (counting 25764981) is 1, the average is 0.0625.

Base conversion 25764981

Base System Value
2 Binary 1100010010010010001110101
3 Ternary 1210110222220120
4 Quaternary 1202102101311
5 Quinary 23043434411
6 Senary 2320122153
8 Octal 142222165
10 Decimal 25764981
12 Duodecimal 8766359
16 Hexadecimal 1892475
20 Vigesimal 810c91
36 Base36 fc8dx

Cryptographic Hash Functions

md5 4cc9b465d81d1af0ca3823d079cf9f1e
sha1 54c1a498acb4736be569f2bb7c2afd913f919b3c
sha256 a8c42cdba7cd5c3e34214b14572adf5110d4e7f50fab96213f699007eeb82f23
sha512 1a47d7af55c9e645323fb92d105ea86def942a749f61eda64d621d869b2a691c4586c262a6211ddf1a0e52404e2b14cd3c27d855b8a7deecc0001d0d7e10f979
ripemd-160 6d7d8244e27a396bf22fd3b492c7c80bffacd03b

25764981 as geometric shapes

Circle

Radius = n
Diameter 51529962
Circumference 161886150.05896
Area 2.0854967902161E+15

Sphere

Radius = n
Volume 7.1643713567307E+22
Surface area 8.3419871608646E+15
Circumference 161886150.05896

Square

Length = n
Perimeter 103059924
Area 663834245930361
Diagonal 36437185.564485

Cube

Length = n
Surface area 3983005475582166
Volume 1.7103676733545E+22
Space diagonal 44626256.148047

Equilateral Triangle

Length = n
Perimeter 77294943
Area 2.8744866043889E+14
Altitude 22313128.074023

Triangular Pyramid

Length = n
Surface area 2.8744866043889E+14
Volume 2.0156876335854E+21
Height 12145728.521495