124920387 (number)

124920387 is an odd 9-digits composite number following 124920386 and preceding 124920388. In scientific notation, it is written as 1.24920387 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 82910304 positive integers (up to 124920387) that are relatively prime to 124920387.

Interesting facts

Basic properties

Name

Name one hundred twenty-four million nine hundred twenty thousand three hundred eighty-seven

Notation

Scientific notation 1.24920387 × 10^8
Engineering notation 1.24920387 × 10^6

Prime Factorization of 124920387

Prime Factorization 9 × 3 × 3 × 233 × 6619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41640129
Product of the distinct prime numbers

The prime factorization of 124920387 is 9 × 3 × 3 × 233 × 6619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 124920387)

Multiplication

n×y
n×2 249840774
n×3 374761161
n×4 499681548
n×5 624601935

Division

n÷y
n÷2 62460193.5
n÷3 41640129
n÷3 31230096.75
n÷5 24984077.4

Exponentiation

ny
n2 15605103088229769
n3 1.9493955169566E+24
n4 2.4351924239428E+32
n5 3.042051800184E+40

Nth Root

y√n
2√n 11176.778918812
3√n 499.89382678943
4√n 105.72028622177
5√n 41.622356454007

Divisors of 124920387

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -124920386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 124920387 can be divided by 20 positive divisors. The sum of these divisors (counting 124920387) is 1, the average is 0.05.

Base conversion 124920387

Base System Value
2 Binary 111011100100010001001000011
3 Ternary 22201001121120000
4 Quaternary 13130202021003
5 Quinary 223434423022
6 Senary 20221251043
8 Octal 734421103
10 Decimal 124920387
12 Duodecimal 35a03a83
16 Hexadecimal 7722243
20 Vigesimal 1j0f0j7
36 Base36 22dh6r

Cryptographic Hash Functions

md5 a52ade3a1db65225caf3ee2319feef4e
sha1 728598a2b9a4190cb9fc3bb0b11d265ce84a284c
sha256 624c9a838f545d5963789d660f846e7d95fa8e85b4696a0381c7cd85ca62222f
sha512 348279d37c077ddc4ed76248c2a43afa6ca6695dcd18552f753b7bac466d33311774cac81695ab9e76aa10a14e11f0a3040e640fbf51bd99736bbf1f5444f266
ripemd-160 4d7978481c28e318e243170ed6763357b0c49390

124920387 as geometric shapes

Circle

Radius = n
Diameter 249840774
Circumference 784897940.16559
Area 4.9024877220494E+16

Sphere

Radius = n
Volume 8.1656088466821E+24
Surface area 1.9609950888198E+17
Circumference 784897940.16559

Square

Length = n
Perimeter 499681548
Area 15605103088229769
Diagonal 176664105.5123

Cube

Length = n
Surface area 93630618529378614
Volume 1.9493955169566E+24
Space diagonal 216368457.18517

Equilateral Triangle

Length = n
Perimeter 374761161
Area 6.757207851541E+15
Altitude 108184228.59258

Triangular Pyramid

Length = n
Surface area 6.757207851541E+15
Volume 2.2973846487577E+23
Height 58888035.170765