123487142 (number)

123487142 is an even 9-digits composite number following 123487141 and preceding 123487143. In scientific notation, it is written as 1.23487142 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 58330944 positive integers (up to 123487142) that are relatively prime to 123487142.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred eighty-seven thousand one hundred forty-two

Notation

Scientific notation 1.23487142 × 10^8
Engineering notation 1.23487142 × 10^6

Prime Factorization of 123487142

Prime Factorization 2 × 43 × 137 × 47 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 123487142
Product of the distinct prime numbers

The prime factorization of 123487142 is 2 × 43 × 137 × 47 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 33, 69, 327, 507, 6448, 3092, 69751, 54268, 867427, 183298, 7111117, 7644766, 23807698, 55318201, 361394331, 916024677, 8408682744, 9601806943

Basic calculations (n = 123487142)

Multiplication

n×y
n×2 246974284
n×3 370461426
n×4 493948568
n×5 617435710

Division

n÷y
n÷2 61743571
n÷3 41162380.666667
n÷3 30871785.5
n÷5 24697428.4

Exponentiation

ny
n2 15249074239328164
n3 1.8830645959605E+24
n4 2.3253426515654E+32
n5 2.8714991821252E+40

Nth Root

y√n
2√n 11112.476861618
3√n 497.97466309808
4√n 105.41573346336
5√n 41.526406207765

Divisors of 123487142

1, 2, 43, 47, 86, 94, 137, 223, 274, 446, 2021, 4042, 5891, 6439, 9589, 10481, 11782, 12878, 19178, 20962, 30551, 61102, 276877, 450683, 553754, 901366, 1313693, 1435897, 2627386, 2871794, 61743571, 123487142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123487141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123487142 can be divided by 32 positive divisors. The sum of these divisors (counting 123487142) is 1, the average is 0.03125.

Base conversion 123487142

Base System Value
2 Binary 111010111000100001110100110
3 Ternary 22121100210111212
4 Quaternary 13113010032212
5 Quinary 223103042032
6 Senary 20130431422
8 Octal 727041646
10 Decimal 123487142
12 Duodecimal 35432572
16 Hexadecimal 75c43a6
20 Vigesimal 1ibfhh2
36 Base36 21irae

Cryptographic Hash Functions

md5 a316437f3231815302ec1c8ae22d5a19
sha1 7bc05ab15ba4c62a96950b6121ce3aead1ad13d1
sha256 dffc16b915c17a32caa9d8d866681aaac75734f09aea372aa500352c5f90fe2f
sha512 c19366cc826992744aab54e096960d4ed08f852f5b1788f4ae709a666f19c4be246eab05e657b3964008073f77bbae4d0adfb350d746259d65532cc01d8aa19b
ripemd-160 21cec59cee3c6ff11c2d4a596e2649a03fc973c8

123487142 as geometric shapes

Circle

Radius = n
Diameter 246974284
Circumference 775892596.24
Area 4.7906379604319E+16

Sphere

Radius = n
Volume 7.8877625345392E+24
Surface area 1.9162551841727E+17
Circumference 775892596.24

Square

Length = n
Perimeter 493948568
Area 15249074239328164
Diagonal 174637190.99509

Cube

Length = n
Surface area 91494445435968984
Volume 1.8830645959605E+24
Space diagonal 213886004.02547

Equilateral Triangle

Length = n
Perimeter 370461426
Area 6.6030428377265E+15
Altitude 106943002.01274

Triangular Pyramid

Length = n
Surface area 6.6030428377265E+15
Volume 2.2192129086932E+23
Height 58212396.998364