142498909 (number)

142498909 is an odd 9-digits composite number following 142498908 and preceding 142498910. In scientific notation, it is written as 1.42498909 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 118200600 positive integers (up to 142498909) that are relatively prime to 142498909.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred ninety-eight thousand nine hundred nine

Notation

Scientific notation 1.42498909 × 10^8
Engineering notation 1.42498909 × 10^6

Prime Factorization of 142498909

Prime Factorization 49 × 31 × 93811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142498909
Product of the distinct prime numbers

The prime factorization of 142498909 is 49 × 31 × 93811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 23, 99, 583, 818, 3926, 9658, 54493, 82966, 43821, 394361, 1051992, 3815325, 78370777, 75832374, 165311009, 12921827, 6852738881, 4276882812

Basic calculations (n = 142498909)

Multiplication

n×y
n×2 284997818
n×3 427496727
n×4 569995636
n×5 712494545

Division

n÷y
n÷2 71249454.5
n÷3 47499636.333333
n÷3 35624727.25
n÷5 28499781.8

Exponentiation

ny
n2 20305939066190281
n3 2.8935741631526E+24
n4 4.1233116135983E+32
n5 5.8756740640479E+40

Nth Root

y√n
2√n 11937.290689264
3√n 522.32063041767
4√n 109.25790904673
5√n 42.732894228462

Divisors of 142498909

1, 31, 49, 1519, 93811, 2908141, 4596739, 142498909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142498908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142498909 can be divided by 8 positive divisors. The sum of these divisors (counting 142498909) is 1, the average is 0.125.

Base conversion 142498909

Base System Value
2 Binary 1000011111100101110001011101
3 Ternary 100221010200202101
4 Quaternary 20133211301131
5 Quinary 242434431114
6 Senary 22050125101
8 Octal 1037456135
10 Decimal 142498909
12 Duodecimal 3b880791
16 Hexadecimal 87e5c5d
20 Vigesimal 24ac759
36 Base36 2cu8v1

Cryptographic Hash Functions

md5 fa4992fc686746f25db98dfd9b21ab5e
sha1 5dde33437ea64778d2512381f49e7a94ba836f8c
sha256 3de7bb78376072167975a3d24c625c5db233bacf690d07b4072043faeb38dc32
sha512 0cd8854e04593c98820bd8c2c19730e6c666fdf4a0f261e58540202abfa4bcae026bb76313b79c6a550eef52dd7f852b382f1a902372e2fe513b9c2f5d31ddaa
ripemd-160 f1c0b16269beb4ebee8a3fbae491d979dd5a672e

142498909 as geometric shapes

Circle

Radius = n
Diameter 284997818
Circumference 895347051.31792
Area 6.3792988994585E+16

Sphere

Radius = n
Volume 1.2120575111437E+25
Surface area 2.5517195597834E+17
Circumference 895347051.31792

Square

Length = n
Perimeter 569995636
Area 20305939066190281
Diagonal 201523889.73117

Cube

Length = n
Surface area 121835634397141686
Volume 2.8935741631526E+24
Space diagonal 246815350.41113

Equilateral Triangle

Length = n
Perimeter 427496727
Area 8.7927295395098E+15
Altitude 123407675.20557

Triangular Pyramid

Length = n
Surface area 8.7927295395098E+15
Volume 3.4101098543856E+23
Height 67174629.91039