142488994 (number)

142488994 is an even 9-digits composite number following 142488993 and preceding 142488995. In scientific notation, it is written as 1.42488994 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 71244496 positive integers (up to 142488994) that are relatively prime to 142488994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42488994 × 10^8
Engineering notation 1.42488994 × 10^6

Prime Factorization of 142488994

Prime Factorization 2 × 71244497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142488994
Product of the distinct prime numbers

The prime factorization of 142488994 is 2 × 71244497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142488994)

Multiplication

n×y
n×2 284977988
n×3 427466982
n×4 569955976
n×5 712444970

Division

n÷y
n÷2 71244497
n÷3 47496331.333333
n÷3 35622248.5
n÷5 28497798.8

Exponentiation

ny
n2 20303113411132036
n3 2.8929702050201E+24
n4 4.1221641418529E+32
n5 5.8736302167549E+40

Nth Root

y√n
2√n 11936.8753868
3√n 522.30851587073
4√n 109.25600847002
5√n 42.732299545398

Divisors of 142488994

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 -142488993
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 142488994 can be divided by 4 positive divisors. The sum of these divisors (counting 142488994) is 1, the average is 0.25.

Base conversion 142488994

Base System Value
2 Binary 1000011111100011010110100010
3 Ternary 100221010012011011
4 Quaternary 20133203112202
5 Quinary 242434121434
6 Senary 22050011134
8 Octal 1037432642
10 Decimal 142488994
12 Duodecimal 3b876aaa
16 Hexadecimal 87e35a2
20 Vigesimal 24ab29e
36 Base36 2cu17m

Cryptographic Hash Functions

md5 4895cacb944950ccb295037f12ae0d59
sha1 891de68c86dc26b9bf95bc4f74da81fe63e7be2d
sha256 0e9672d707873473475d0792a3c33e2f2f3533ebd047d32e59a224e853d5e959
sha512 5dfabb4782a7592bba0f31677176116a991493468fa4a6fec56e455e028957f7bf8ae2b01a9b8bc678d94d9a3566675448c38583ec9fc4ba84bf9eebb22203f6
ripemd-160 7fc003164f24a89918393325361ac8c739bdf7a4

142488994 as geometric shapes

Circle

Radius = n
Diameter 284977988
Circumference 895284753.5356
Area 6.3784111937413E+16

Sphere

Radius = n
Volume 1.2118045257527E+25
Surface area 2.5513644774965E+17
Circumference 895284753.5356

Square

Length = n
Perimeter 569955976
Area 20303113411132036
Diagonal 201509867.8037

Cube

Length = n
Surface area 121818680466792216
Volume 2.8929702050201E+24
Space diagonal 246798177.12738

Equilateral Triangle

Length = n
Perimeter 427466982
Area 8.7915059949784E+15
Altitude 123399088.56369

Triangular Pyramid

Length = n
Surface area 8.7915059949784E+15
Volume 3.4093980829006E+23
Height 67169955.934566