123988449 (number)

123988449 is an odd 9-digits composite number following 123988448 and preceding 123988450. In scientific notation, it is written as 1.23988449 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 75696768 positive integers (up to 123988449) that are relatively prime to 123988449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23988449 × 10^8
Engineering notation 1.23988449 × 10^6

Prime Factorization of 123988449

Prime Factorization 3 × 13 × 127 × 25033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123988449
Product of the distinct prime numbers

The prime factorization of 123988449 is 3 × 13 × 127 × 25033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123988449)

Multiplication

n×y
n×2 247976898
n×3 371965347
n×4 495953796
n×5 619942245

Division

n÷y
n÷2 61994224.5
n÷3 41329483
n÷3 30997112.25
n÷5 24797689.8

Exponentiation

ny
n2 15373135485425601
n3 1.9060912251048E+24
n4 2.3633329465325E+32
n5 2.9302598651117E+40

Nth Root

y√n
2√n 11135.01005837
3√n 498.64761071774
4√n 105.52255710686
5√n 41.560067616923

Divisors of 123988449

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123988448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123988449 can be divided by 16 positive divisors. The sum of these divisors (counting 123988449) is 1, the average is 0.0625.

Base conversion 123988449

Base System Value
2 Binary 111011000111110100111100001
3 Ternary 22122022021011210
4 Quaternary 13120332213201
5 Quinary 223220112244
6 Senary 20145300333
8 Octal 730764741
10 Decimal 123988449
12 Duodecimal 356346a9
16 Hexadecimal 763e9e1
20 Vigesimal 1ieib29
36 Base36 21ti3l

Cryptographic Hash Functions

md5 85acf3f01ef1b88d02957dc76e0788e4
sha1 e2e926c2a170ce94d74868fbe58aa60c3f03a81b
sha256 c464fed9ed9c1dec8e76b6caeeccd66f6faa446d4ecda5901d250e171843d42f
sha512 e1e138fd0405a85414759ad4151fdc80a599fd9f8879fb39898302868314f96fc2243ef112e4e8a79e759444f87cb36652c34012073c58099f29e0220590276f
ripemd-160 58734bd3311469cb7013557e61c394e52f955d47

123988449 as geometric shapes

Circle

Radius = n
Diameter 247976898
Circumference 779042401.01679
Area 4.8296129503654E+16

Sphere

Radius = n
Volume 7.9842162531482E+24
Surface area 1.9318451801461E+17
Circumference 779042401.01679

Square

Length = n
Perimeter 495953796
Area 15373135485425601
Diagonal 175346146.1534

Cube

Length = n
Surface area 92238812912553606
Volume 1.9060912251048E+24
Space diagonal 214754293.21966

Equilateral Triangle

Length = n
Perimeter 371965347
Area 6.6567629330993E+15
Altitude 107377146.60983

Triangular Pyramid

Length = n
Surface area 6.6567629330993E+15
Volume 2.2463500513863E+23
Height 58448715.384468