142869890 (number)

142869890 is an even 9-digits composite number following 142869889 and preceding 142869891. In scientific notation, it is written as 1.42869890 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 57147952 positive integers (up to 142869890) that are relatively prime to 142869890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42869890 × 10^8
Engineering notation 1.42869890 × 10^6

Prime Factorization of 142869890

Prime Factorization 2 × 5 × 14286989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142869890
Product of the distinct prime numbers

The prime factorization of 142869890 is 2 × 5 × 14286989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142869890)

Multiplication

n×y
n×2 285739780
n×3 428609670
n×4 571479560
n×5 714349450

Division

n÷y
n÷2 71434945
n÷3 47623296.666667
n÷3 35717472.5
n÷5 28573978

Exponentiation

ny
n2 20411805468612100
n3 2.916232402002E+24
n4 4.1664180248846E+32
n5 5.9525568490928E+40

Nth Root

y√n
2√n 11952.819332693
3√n 522.77350667648
4√n 109.32895011246
5√n 42.755121218043

Divisors of 142869890

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 -142869889
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 142869890 can be divided by 8 positive divisors. The sum of these divisors (counting 142869890) is 1, the average is 0.125.

Base conversion 142869890

Base System Value
2 Binary 1000100001000000010110000010
3 Ternary 100221211112122102
4 Quaternary 20201000112002
5 Quinary 243033314030
6 Senary 22102110402
8 Octal 1041002602
10 Decimal 142869890
12 Duodecimal 3ba1b402
16 Hexadecimal 8840582
20 Vigesimal 24cieea
36 Base36 2d2742

Cryptographic Hash Functions

md5 3993e19fed4f79b26e23484409db0693
sha1 d6a48404fc3ce707ddb8aa70e960d7b1400ca615
sha256 8a9ee9dc2fba269e01b5b69c212fc4ae18e47b4189b00c3f222020b67b802e34
sha512 f8beb987f700c4eb163757181003f0c0c436033c06543c80b8e227c05f89700240e71d3840c08e035e35fb2f0944be567f176b2c6b3706562012caedefe7a729
ripemd-160 c18b7bbdd713f0d6b67e3b8f6bbd2e872dc6431e

142869890 as geometric shapes

Circle

Radius = n
Diameter 285739780
Circumference 897677993.68636
Area 6.4125578106696E+16

Sphere

Radius = n
Volume 1.2215485720387E+25
Surface area 2.5650231242678E+17
Circumference 897677993.68636

Square

Length = n
Perimeter 571479560
Area 20411805468612100
Diagonal 202048536.09275

Cube

Length = n
Surface area 122470832811672600
Volume 2.916232402002E+24
Space diagonal 247457908.35178

Equilateral Triangle

Length = n
Perimeter 428609670
Area 8.8385710364621E+15
Altitude 123728954.17589

Triangular Pyramid

Length = n
Surface area 8.8385710364621E+15
Volume 3.4368128449526E+23
Height 67349512.030917