123456142 (number)

123456142 is an even 9-digits composite number following 123456141 and preceding 123456143. In scientific notation, it is written as 1.23456142 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 57960448 positive integers (up to 123456142) that are relatively prime to 123456142.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred fifty-six thousand one hundred forty-two

Notation

Scientific notation 1.23456142 × 10^8
Engineering notation 1.23456142 × 10^6

Prime Factorization of 123456142

Prime Factorization 2 × 17 × 449 × 8087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123456142
Product of the distinct prime numbers

The prime factorization of 123456142 is 2 × 17 × 449 × 8087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 44, 36, 766, 991, 2080, 6246, 97711, 74969, 267209, 969684, 4377593, 9367229, 60894198, 97305796, 819787435, 469074800, 5603270086, 9333248858

Basic calculations (n = 123456142)

Multiplication

n×y
n×2 246912284
n×3 370368426
n×4 493824568
n×5 617280710

Division

n÷y
n÷2 61728071
n÷3 41152047.333333
n÷3 30864035.5
n÷5 24691228.4

Exponentiation

ny
n2 15241418997524164
n3 1.8816467880398E+24
n4 2.3230085305809E+32
n5 2.8678967101861E+40

Nth Root

y√n
2√n 11111.081945517
3√n 497.93298937599
4√n 105.4091169943
5√n 41.524321054837

Divisors of 123456142

1, 2, 17, 34, 449, 898, 7633, 8087, 15266, 16174, 137479, 274958, 3631063, 7262126, 61728071, 123456142

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 -123456141
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 123456142 can be divided by 16 positive divisors. The sum of these divisors (counting 123456142) is 1, the average is 0.0625.

Base conversion 123456142

Base System Value
2 Binary 111010110111100101010001110
3 Ternary 22121022012222201
4 Quaternary 13112330222032
5 Quinary 223101044032
6 Senary 20130032114
8 Octal 726745216
10 Decimal 123456142
12 Duodecimal 3541863a
16 Hexadecimal 75bca8e
20 Vigesimal 1ibc072
36 Base36 21i3da

Cryptographic Hash Functions

md5 9fb1010c9efadd4c620248d5026431aa
sha1 e9a45c575f36a07dc0ed043efa4761d76c735b08
sha256 0765c0a2e60874566fe500841472eae7d9aa6a7bf289ff8a5053e79153fd5a17
sha512 646fd9153fc9e199472c2022114cf1158810701a0ec8765103206da553f0026ca06363d0c34d33f6478f3a59c0ed9a7ebede6d7a7b913e6c460c11301a23084c
ripemd-160 8ce117517414c7bc18e310c8da44a0c264d77906

123456142 as geometric shapes

Circle

Radius = n
Diameter 246912284
Circumference 775697817.49548
Area 4.7882329952906E+16

Sphere

Radius = n
Volume 7.8818236346091E+24
Surface area 1.9152931981162E+17
Circumference 775697817.49548

Square

Length = n
Perimeter 493824568
Area 15241418997524164
Diagonal 174593350.37466

Cube

Length = n
Surface area 91448513985144984
Volume 1.8816467880398E+24
Space diagonal 213832310.45044

Equilateral Triangle

Length = n
Perimeter 370368426
Area 6.5997280207893E+15
Altitude 106916155.22522

Triangular Pyramid

Length = n
Surface area 6.5997280207893E+15
Volume 2.2175420060348E+23
Height 58197783.45822