12457869 (number)

12457869 is an odd 8-digits composite number following 12457868 and preceding 12457870. In scientific notation, it is written as 1.2457869 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8297040 positive integers (up to 12457869) that are relatively prime to 12457869.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand eight hundred sixty-nine

Notation

Scientific notation 1.2457869 × 10^7
Engineering notation 1.2457869 × 10^6

Prime Factorization of 12457869

Prime Factorization 3 × 1811 × 2293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12457869
Product of the distinct prime numbers

The prime factorization of 12457869 is 3 × 1811 × 2293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457869)

Multiplication

n×y
n×2 24915738
n×3 37373607
n×4 49831476
n×5 62289345

Division

n÷y
n÷2 6228934.5
n÷3 4152623
n÷3 3114467.25
n÷5 2491573.8

Exponentiation

ny
n2 155198500021161
n3 1.9334425822601E+21
n4 2.4086574408818E+28
n5 3.0006738864381E+35

Nth Root

y√n
2√n 3529.5706537765
3√n 231.81840848602
4√n 59.410189814345
5√n 26.247548806614

Divisors of 12457869

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457869 can be divided by 8 positive divisors. The sum of these divisors (counting 12457869) is 1, the average is 0.125.

Base conversion 12457869

Base System Value
2 Binary 101111100001011110001101
3 Ternary 212102220222120
4 Quaternary 233201132031
5 Quinary 11142122434
6 Senary 1123003153
8 Octal 57413615
10 Decimal 12457869
12 Duodecimal 42094b9
16 Hexadecimal be178d
20 Vigesimal 3hh4d9
36 Base36 7f0jx

Cryptographic Hash Functions

md5 fe22b179966efadb5195dedcdf907272
sha1 dd4933883339ed97f128824067c184a3030defcd
sha256 57ea07401985919bc98ce5291ba102483b33d62f3b43d0d35d0109d305845969
sha512 044e65142898fea5f7e9c4375dff5ffc2a5b5b48fb7b145f631fa678d91ecb852c8694be42e4c09d0fccf0701164d2ef6b100460f890de9e226258c40d9e74d1
ripemd-160 d110c147be23c8f2faa21c2251c497501bf8badb

12457869 as geometric shapes

Circle

Radius = n
Diameter 24915738
Circumference 78275099.459568
Area 4.8757046751463E+14

Sphere

Radius = n
Volume 8.0987853500881E+21
Surface area 1.9502818700585E+15
Circumference 78275099.459568

Square

Length = n
Perimeter 49831476
Area 155198500021161
Diagonal 17618087.298067

Cube

Length = n
Surface area 931191000126966
Volume 1.9334425822601E+21
Space diagonal 21577662.062037

Equilateral Triangle

Length = n
Perimeter 37373607
Area 67202921823783
Altitude 10788831.031019

Triangular Pyramid

Length = n
Surface area 67202921823783
Volume 2.2785839349183E+20
Height 5872695.7660224