12457942 (number)

12457942 is an even 8-digits composite number following 12457941 and preceding 12457943. In scientific notation, it is written as 1.2457942 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 5324328 positive integers (up to 12457942) that are relatively prime to 12457942.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand nine hundred forty-two

Notation

Scientific notation 1.2457942 × 10^7
Engineering notation 1.2457942 × 10^6

Prime Factorization of 12457942

Prime Factorization 2 × 7 × 439 × 2027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12457942
Product of the distinct prime numbers

The prime factorization of 12457942 is 2 × 7 × 439 × 2027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 70, 42, 375, 541, 5227, 8768, 43656, 38436, 156798, 552555, 4186509, 7651472, 96920710, 63906844, 922587496, 844215156, 6119528468, 8487580946

Basic calculations (n = 12457942)

Multiplication

n×y
n×2 24915884
n×3 37373826
n×4 49831768
n×5 62289710

Division

n÷y
n÷2 6228971
n÷3 4152647.3333333
n÷3 3114485.5
n÷5 2491588.4

Exponentiation

ny
n2 155200318875364
n3 1.9334765709308E+21
n4 2.4087138979015E+28
n5 3.000761803465E+35

Nth Root

y√n
2√n 3529.5809949624
3√n 231.81886128446
4√n 59.410276846371
5√n 26.247579567357

Divisors of 12457942

1, 2, 7, 14, 439, 878, 2027, 3073, 4054, 6146, 14189, 28378, 889853, 1779706, 6228971, 12457942

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 -12457941
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 12457942 can be divided by 16 positive divisors. The sum of these divisors (counting 12457942) is 1, the average is 0.0625.

Base conversion 12457942

Base System Value
2 Binary 101111100001011111010110
3 Ternary 212102221002021
4 Quaternary 233201133112
5 Quinary 11142123232
6 Senary 1123003354
8 Octal 57413726
10 Decimal 12457942
12 Duodecimal 420955a
16 Hexadecimal be17d6
20 Vigesimal 3hh4h2
36 Base36 7f0ly

Cryptographic Hash Functions

md5 a6f26b41ea1c499cb2bc892adc540a17
sha1 00806f02c22667cbd5cb9f139a9c8b0d5e9ecbf8
sha256 260e16d48d92cccca1ffb308bb11fe6d1a59eec5f5cc77964da214e828796db4
sha512 714b965965f53eaa538f4f04fada3da63455f0b5fe01beb5ab58f4a14527e64c822e62617f3b7d5b7810a096e54d46ffc29aebaabc831ba88f3d1d1bc0c051ab
ripemd-160 f5b26fd9a3ed0bafc15ae136ef7094eb22eb0267

12457942 as geometric shapes

Circle

Radius = n
Diameter 24915884
Circumference 78275558.132095
Area 4.8757618161364E+14

Sphere

Radius = n
Volume 8.0989277214989E+21
Surface area 1.9503047264545E+15
Circumference 78275558.132095

Square

Length = n
Perimeter 49831768
Area 155200318875364
Diagonal 17618190.535657

Cube

Length = n
Surface area 931201913252184
Volume 1.9334765709308E+21
Space diagonal 21577788.501746

Equilateral Triangle

Length = n
Perimeter 37373826
Area 67203709410755
Altitude 10788894.250873

Triangular Pyramid

Length = n
Surface area 67203709410755
Volume 2.2786239909508E+20
Height 5872730.1785525