124920381 (number)

124920381 is an odd 9-digits composite number following 124920380 and preceding 124920382. In scientific notation, it is written as 1.24920381 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 83280252 positive integers (up to 124920381) that are relatively prime to 124920381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.24920381 × 10^8
Engineering notation 1.24920381 × 10^6

Prime Factorization of 124920381

Prime Factorization 3 × 41640127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 124920381
Product of the distinct prime numbers

The prime factorization of 124920381 is 3 × 41640127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 73, 85, 161, 400, 4305, 912, 74418, 14190, 560578, 729168, 1186418, 9034478, 40769352, 68585062, 718344191, 874578044, 7090341592, 9235324447

Basic calculations (n = 124920381)

Multiplication

n×y
n×2 249840762
n×3 374761143
n×4 499681524
n×5 624601905

Division

n÷y
n÷2 62460190.5
n÷3 41640127
n÷3 31230095.25
n÷5 24984076.2

Exponentiation

ny
n2 15605101589185161
n3 1.9493952360647E+24
n4 2.4351919560879E+32
n5 3.0420510696263E+40

Nth Root

y√n
2√n 11176.778650398
3√n 499.89381878603
4√n 105.72028495231
5√n 41.622356054178

Divisors of 124920381

1, 3, 41640127, 124920381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -124920380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 124920381 can be divided by 4 positive divisors. The sum of these divisors (counting 124920381) is 1, the average is 0.25.

Base conversion 124920381

Base System Value
2 Binary 111011100100010001000111101
3 Ternary 22201001121112210
4 Quaternary 13130202020331
5 Quinary 223434423011
6 Senary 20221251033
8 Octal 734421075
10 Decimal 124920381
12 Duodecimal 35a03a79
16 Hexadecimal 772223d
20 Vigesimal 1j0f0j1
36 Base36 22dh6l

Cryptographic Hash Functions

md5 3f8d4fb51a0a8f44776aae4a25fa5485
sha1 b293992e9a3e66f6269cc36b2cac2684cc64fb71
sha256 692de5786f425575a2e7263f1bbfbd48d29214d6929230aa6f5313f8ca759f62
sha512 f81dd2da5b1ad9f71a577c47f1f25c85cdb60f44e093555b0c4039b40ab89bba0c9f109e312d59b4021db0fff25baed9dd337f0282d1721e25859feb0aee9415
ripemd-160 091d99d2d9e6a6bba69ac2168d7c3cb14643a737

124920381 as geometric shapes

Circle

Radius = n
Diameter 249840762
Circumference 784897902.46648
Area 4.9024872511107E+16

Sphere

Radius = n
Volume 8.1656076700851E+24
Surface area 1.9609949004443E+17
Circumference 784897902.46648

Square

Length = n
Perimeter 499681524
Area 15605101589185161
Diagonal 176664097.02701

Cube

Length = n
Surface area 93630609535110966
Volume 1.9493952360647E+24
Space diagonal 216368446.79286

Equilateral Triangle

Length = n
Perimeter 374761143
Area 6.7572072024356E+15
Altitude 108184223.39643

Triangular Pyramid

Length = n
Surface area 6.7572072024356E+15
Volume 2.2973843177235E+23
Height 58888032.342338