123945372 (number)

123945372 is an even 9-digits composite number following 123945371 and preceding 123945373. In scientific notation, it is written as 1.23945372 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 41098752 positive integers (up to 123945372) that are relatively prime to 123945372.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred forty-five thousand three hundred seventy-two

Notation

Scientific notation 1.23945372 × 10^8
Engineering notation 1.23945372 × 10^6

Prime Factorization of 123945372

Prime Factorization 2 × 2 × 9 × 193 × 17839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61972686
Product of the distinct prime numbers

The prime factorization of 123945372 is 2 × 2 × 9 × 193 × 17839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 93, 5, 441, 862, 3098, 4283, 13716, 93253, 70692, 942301, 4097528, 9034296, 32422967, 50869881, 711319386, 59456453, 7106464504, 4155074205

Basic calculations (n = 123945372)

Multiplication

n×y
n×2 247890744
n×3 371836116
n×4 495781488
n×5 619726860

Division

n÷y
n÷2 61972686
n÷3 41315124
n÷3 30986343
n÷5 24789074.4

Exponentiation

ny
n2 15362455240218384
n3 1.9041052295822E+24
n4 2.3600503100771E+32
n5 2.9251731362123E+40

Nth Root

y√n
2√n 11133.075585839
3√n 498.58985606024
4√n 105.51339055228
5√n 41.557179393227

Divisors of 123945372

1, 2, 4, 9, 18, 36, 193, 386, 772, 1737, 3474, 6948, 17839, 35678, 71356, 160551, 321102, 642204, 3442927, 6885854, 13771708, 30986343, 61972686, 123945372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123945371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123945372 can be divided by 24 positive divisors. The sum of these divisors (counting 123945372) is 1, the average is 0.041666666666667.

Base conversion 123945372

Base System Value
2 Binary 111011000110100000110011100
3 Ternary 22122020002002100
4 Quaternary 13120310012130
5 Quinary 223212222442
6 Senary 20144325100
8 Octal 730640634
10 Decimal 123945372
12 Duodecimal 35613790
16 Hexadecimal 763419c
20 Vigesimal 1ied38c
36 Base36 21skv0

Cryptographic Hash Functions

md5 fd5ffad88260e56c1446dfd3458ae5ee
sha1 c14e0ac7dd28bdb87caed3dc0424278c710eaf70
sha256 0beec872b55e68e7a5d39115dd8a04f9133e3b7299fd72f259629e3d207456ab
sha512 9642ae62bb3a356b29ee8de1c3cb9f14ef0fb0aff927726d003b62912d46f2b7ff9b3599d42cb9b3d6c1da0ed875c0408eda3d1168dd3ad18aabde1f507d55fc
ripemd-160 1b4f3bcc7e9854a60b8f6d5434c2ecb75f6f9fe7

123945372 as geometric shapes

Circle

Radius = n
Diameter 247890744
Circumference 778771740.24331
Area 4.8262576523772E+16

Sphere

Radius = n
Volume 7.9758973345565E+24
Surface area 1.9305030609509E+17
Circumference 778771740.24331

Square

Length = n
Perimeter 495781488
Area 15362455240218384
Diagonal 175285226.07578

Cube

Length = n
Surface area 92174731441310304
Volume 1.9041052295822E+24
Space diagonal 214679681.66702

Equilateral Triangle

Length = n
Perimeter 371836116
Area 6.6521382512652E+15
Altitude 107339840.83351

Triangular Pyramid

Length = n
Surface area 6.6521382512652E+15
Volume 2.2440095332173E+23
Height 58428408.691926