25212812 (number)

25212812 is an even 8-digits composite number following 25212811 and preceding 25212813. In scientific notation, it is written as 2.5212812 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 12546240 positive integers (up to 25212812) that are relatively prime to 25212812.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred twelve thousand eight hundred twelve

Notation

Scientific notation 2.5212812 × 10^7
Engineering notation 2.5212812 × 10^6

Prime Factorization of 25212812

Prime Factorization 2 × 2 × 211 × 29873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12606406
Product of the distinct prime numbers

The prime factorization of 25212812 is 2 × 2 × 211 × 29873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 55, 35, 361, 628, 4584, 6232, 86898, 57648, 59142, 104718, 9914965, 2156577, 40588560, 7338269, 364079812, 971851720, 6488769001, 2686097656

Basic calculations (n = 25212812)

Multiplication

n×y
n×2 50425624
n×3 75638436
n×4 100851248
n×5 126064060

Division

n÷y
n÷2 12606406
n÷3 8404270.6666667
n÷3 6303203
n÷5 5042562.4

Exponentiation

ny
n2 635685888947344
n3 1.6027428809082E+22
n4 4.0409654940678E+29
n5 1.0188410330042E+37

Nth Root

y√n
2√n 5021.2361027938
3√n 293.2291187415
4√n 70.860680936566
5√n 30.222073475962

Divisors of 25212812

1, 2, 4, 211, 422, 844, 29873, 59746, 119492, 6303203, 12606406, 25212812

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 -25212811
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 25212812 can be divided by 12 positive divisors. The sum of these divisors (counting 25212812) is 1, the average is 0.083333333333333.

Base conversion 25212812

Base System Value
2 Binary 1100000001011011110001100
3 Ternary 1202102221110212
4 Quaternary 1200023132030
5 Quinary 22423302222
6 Senary 2300221552
8 Octal 140133614
10 Decimal 25212812
12 Duodecimal 853a8b8
16 Hexadecimal 180b78c
20 Vigesimal 7hbc0c
36 Base36 f0ebw

Cryptographic Hash Functions

md5 11612fe9eece10abeb007099a53b5d32
sha1 517bc5a02b2d42f81f1fc639b6695b67a13ce5d9
sha256 61dd6cf3a01d12822ec56cd2f6e02eeb1da52d9556fb4a94754d0bfd6445b6e4
sha512 23b8ebe30c397a3db2c62d6f53d2d306c7dd669888b0344c69821e45134101c69eef393af38e6c91563e843a109c746da547dfac4e499621bdb6e826d8a99663
ripemd-160 cca8edb52167534893cf2f2c45120b5265d6d8ed

25212812 as geometric shapes

Circle

Radius = n
Diameter 50425624
Circumference 158416769.91108
Area 1.9970661187077E+15

Sphere

Radius = n
Volume 6.7135536803395E+22
Surface area 7.9882644748307E+15
Circumference 158416769.91108

Square

Length = n
Perimeter 100851248
Area 635685888947344
Diagonal 35656300.675963

Cube

Length = n
Surface area 3814115333684064
Volume 1.6027428809082E+22
Space diagonal 43669871.385682

Equilateral Triangle

Length = n
Perimeter 75638436
Area 2.7526006432785E+14
Altitude 21834935.692841

Triangular Pyramid

Length = n
Surface area 2.7526006432785E+14
Volume 1.8888505993145E+21
Height 11885433.558654