123420512 (number)

123420512 is an even 9-digits composite number following 123420511 and preceding 123420513. In scientific notation, it is written as 1.23420512 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 12 positive divisors. There are 61710240 positive integers (up to 123420512) that are relatively prime to 123420512.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred twenty thousand five hundred twelve

Notation

Scientific notation 1.23420512 × 10^8
Engineering notation 1.23420512 × 10^6

Prime Factorization of 123420512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3856891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7713782
Product of the distinct prime numbers

The prime factorization of 123420512 is 2 × 2 × 2 × 2 × 2 × 3856891. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 58, 29, 701, 608, 5835, 9186, 32709, 60646, 672350, 137736, 7877586, 8944386, 22032171, 15703219, 367515793, 313029794, 9756039652, 5774243495

Basic calculations (n = 123420512)

Multiplication

n×y
n×2 246841024
n×3 370261536
n×4 493682048
n×5 617102560

Division

n÷y
n÷2 61710256
n÷3 41140170.666667
n÷3 30855128
n÷5 24684102.4

Exponentiation

ny
n2 15232622782342144
n3 1.8800181028995E+24
n4 2.3203279682913E+32
n5 2.8637606585443E+40

Nth Root

y√n
2√n 11109.478475608
3√n 497.88508286403
4√n 105.40151078428
5√n 41.521923956787

Divisors of 123420512

1, 2, 4, 8, 16, 32, 3856891, 7713782, 15427564, 30855128, 61710256, 123420512

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 -123420511
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 123420512 can be divided by 12 positive divisors. The sum of these divisors (counting 123420512) is 1, the average is 0.083333333333333.

Base conversion 123420512

Base System Value
2 Binary 111010110110011111101100000
3 Ternary 22121020102010002
4 Quaternary 13112303331200
5 Quinary 223043424022
6 Senary 20125155132
8 Octal 726637540
10 Decimal 123420512
12 Duodecimal 353bbaa8
16 Hexadecimal 75b3f60
20 Vigesimal 1ib7b5c
36 Base36 21hbvk

Cryptographic Hash Functions

md5 ebd562e0277d5393790f1c1a41d19d00
sha1 13ada0fe74fbbfb1201d5282e553bc24a81fd4cb
sha256 ea03e9f9c433057271c26ad7c649d65cba7f2ac83fd903d73fcb541534285c24
sha512 f9de75d247773467889e17717e939359d1aa8c66a601839973938ab1aa23998341f8ce8696caab554af26ba288ab2f93d219d40f1d0ee09374c096d057cdbe45
ripemd-160 6fe95d7d4017e4a38d06d9ae17801fbc44691919

123420512 as geometric shapes

Circle

Radius = n
Diameter 246841024
Circumference 775473947.60298
Area 4.7854695827911E+16

Sphere

Radius = n
Volume 7.8750014142467E+24
Surface area 1.9141878331164E+17
Circumference 775473947.60298

Square

Length = n
Perimeter 493682048
Area 15232622782342144
Diagonal 174542961.94543

Cube

Length = n
Surface area 91395736694052864
Volume 1.8800181028995E+24
Space diagonal 213770597.48016

Equilateral Triangle

Length = n
Perimeter 370261536
Area 6.5959191478869E+15
Altitude 106885298.74008

Triangular Pyramid

Length = n
Surface area 6.5959191478869E+15
Volume 2.2156225821895E+23
Height 58180987.315144