123142912 (number)

123142912 is an even 9-digits composite number following 123142911 and preceding 123142913. In scientific notation, it is written as 1.23142912 × 10^8. The sum of its digits is 25. It has a total of 10 prime factors and 36 positive divisors. There are 58352640 positive integers (up to 123142912) that are relatively prime to 123142912.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million one hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 1.23142912 × 10^8
Engineering notation 1.23142912 × 10^6

Prime Factorization of 123142912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1829 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 962054
Product of the distinct prime numbers

The prime factorization of 123142912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1829 × 263. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123142912)

Multiplication

n×y
n×2 246285824
n×3 369428736
n×4 492571648
n×5 615714560

Division

n÷y
n÷2 61571456
n÷3 41047637.333333
n÷3 30785728
n÷5 24628582.4

Exponentiation

ny
n2 15164176775839744
n3 1.8673608862597E+24
n4 2.2995225728892E+32
n5 2.8316990583531E+40

Nth Root

y√n
2√n 11096.977606538
3√n 497.51151812933
4√n 105.34219290739
5√n 41.503228733171

Divisors of 123142912

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123142911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123142912 can be divided by 36 positive divisors. The sum of these divisors (counting 123142912) is 1, the average is 0.027777777777778.

Base conversion 123142912

Base System Value
2 Binary 111010101110000001100000000
3 Ternary 22120201022022121
4 Quaternary 13111300030000
5 Quinary 223011033122
6 Senary 20115214024
8 Octal 725601400
10 Decimal 123142912
12 Duodecimal 352a7314
16 Hexadecimal 7570300
20 Vigesimal 1i9ch5c
36 Base36 21bdog

Cryptographic Hash Functions

md5 fe35a858fba919107fc4c1f0d08f3173
sha1 34d4d5c417248e9120a94dcb59f2fea9aa6a3da0
sha256 b4380077b0baede57a2662845352d81f1da8bce7b8164fb3f37f6695f2115743
sha512 d1574b0e26483aadd51f249ee05467e2c7332d1960527504e7f103e874105fc8351dd328be207be64dba5bf2156657d8e6bb2361510af99c17cb33cf12ad8f60
ripemd-160 be3475c73b802fa8d4aca71f0859e1cbd56586e1

123142912 as geometric shapes

Circle

Radius = n
Diameter 246285824
Circumference 773729735.36171
Area 4.7639666356715E+16

Sphere

Radius = n
Volume 7.8219829891658E+24
Surface area 1.9055866542686E+17
Circumference 773729735.36171

Square

Length = n
Perimeter 492571648
Area 15164176775839744
Diagonal 174150376.26052

Cube

Length = n
Surface area 90985060655038464
Volume 1.8673608862597E+24
Space diagonal 213289780.17598

Equilateral Triangle

Length = n
Perimeter 369428736
Area 6.5662811576776E+15
Altitude 106644890.08799

Triangular Pyramid

Length = n
Surface area 6.5662811576776E+15
Volume 2.2007059093279E+23
Height 58050125.420172