12457955 (number)

12457955 is an odd 8-digits composite number following 12457954 and preceding 12457956. In scientific notation, it is written as 1.2457955 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9953536 positive integers (up to 12457955) that are relatively prime to 12457955.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand nine hundred fifty-five

Notation

Scientific notation 1.2457955 × 10^7
Engineering notation 1.2457955 × 10^6

Prime Factorization of 12457955

Prime Factorization 5 × 1319 × 1889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12457955
Product of the distinct prime numbers

The prime factorization of 12457955 is 5 × 1319 × 1889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457955)

Multiplication

n×y
n×2 24915910
n×3 37373865
n×4 49831820
n×5 62289775

Division

n÷y
n÷2 6228977.5
n÷3 4152651.6666667
n÷3 3114488.75
n÷5 2491591

Exponentiation

ny
n2 155200642782025
n3 1.9334826237495E+21
n4 2.4087239519954E+28
n5 3.0007774601381E+35

Nth Root

y√n
2√n 3529.5828365403
3√n 231.81894191961
4√n 59.410292345185
5√n 26.247585045283

Divisors of 12457955

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 -12457954
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 12457955 can be divided by 8 positive divisors. The sum of these divisors (counting 12457955) is 1, the average is 0.125.

Base conversion 12457955

Base System Value
2 Binary 101111100001011111100011
3 Ternary 212102221002202
4 Quaternary 233201133203
5 Quinary 11142123310
6 Senary 1123003415
8 Octal 57413743
10 Decimal 12457955
12 Duodecimal 420956b
16 Hexadecimal be17e3
20 Vigesimal 3hh4hf
36 Base36 7f0mb

Cryptographic Hash Functions

md5 21469074082e280adfab80a512ba2938
sha1 459b0ffc2f481c573bb06ecb71ab30d49d11b39e
sha256 d18a3b3d2c399d97080bd9f4f748ff02a9d41d6cbc9013a5c34905ce6cd9c74f
sha512 403637ba64b20bd7d9a1e249d198f36f72aee7719d051f19ba410cda22a71644ad3a823c040bdb691de6a1f916729c7a0a5f64bf0c4b59630b7ad6d4e8f2d6cd
ripemd-160 c57085c81b342a89031a2815bc87629843b810ed

12457955 as geometric shapes

Circle

Radius = n
Diameter 24915910
Circumference 78275639.813504
Area 4.8757719919642E+14

Sphere

Radius = n
Volume 8.0989530754868E+21
Surface area 1.9503087967857E+15
Circumference 78275639.813504

Square

Length = n
Perimeter 49831820
Area 155200642782025
Diagonal 17618208.920434

Cube

Length = n
Surface area 931203856692150
Volume 1.9334826237495E+21
Space diagonal 21577811.018407

Equilateral Triangle

Length = n
Perimeter 37373865
Area 67203849666454
Altitude 10788905.509203

Triangular Pyramid

Length = n
Surface area 67203849666454
Volume 2.2786311242661E+20
Height 5872736.3068112