142391344 (number)

142391344 is an even 9-digits composite number following 142391343 and preceding 142391345. In scientific notation, it is written as 1.42391344 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 67381248 positive integers (up to 142391344) that are relatively prime to 142391344.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred ninety-one thousand three hundred forty-four

Notation

Scientific notation 1.42391344 × 10^8
Engineering notation 1.42391344 × 10^6

Prime Factorization of 142391344

Prime Factorization 2 × 2 × 2 × 2 × 23 × 97 × 3989

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17798918
Product of the distinct prime numbers

The prime factorization of 142391344 is 2 × 2 × 2 × 2 × 23 × 97 × 3989. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142391344)

Multiplication

n×y
n×2 284782688
n×3 427174032
n×4 569565376
n×5 711956720

Division

n÷y
n÷2 71195672
n÷3 47463781.333333
n÷3 35597836
n÷5 28478268.8

Exponentiation

ny
n2 20275294846126336
n3 2.8870264831362E+24
n4 4.1108758109736E+32
n5 5.8535313174162E+40

Nth Root

y√n
2√n 11932.784419405
3√n 522.18917312774
4√n 109.23728493241
5√n 42.726440912698

Divisors of 142391344

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142391343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142391344 can be divided by 40 positive divisors. The sum of these divisors (counting 142391344) is 1, the average is 0.025.

Base conversion 142391344

Base System Value
2 Binary 1000011111001011100000110000
3 Ternary 100220221020012111
4 Quaternary 20133023200300
5 Quinary 242423010334
6 Senary 22043535104
8 Octal 1037134060
10 Decimal 142391344
12 Duodecimal 3b82a494
16 Hexadecimal 87cb830
20 Vigesimal 249ii74
36 Base36 2crxv4

Cryptographic Hash Functions

md5 b939aacc34dbf58f7a00f72e46b5ff0e
sha1 5ccc66208d747dc1af82db212f261e70acffa411
sha256 306e4150e83ea6784c2c8604ddaa3fc344e365fa733c2ac439fc29481aa30f8c
sha512 23c6614a30d9948e9e7976f4ac491848051404af37d2c19bd177e6a0b4b6fc629d4be71d5f9c42f473e3332e661cd202d64a1562db8905ded624c8dae97b1750
ripemd-160 f7f33ac709ae3527e636d2389c51bdfbc3345766

142391344 as geometric shapes

Circle

Radius = n
Diameter 284782688
Circumference 894671200.49035
Area 6.3696717337957E+16

Sphere

Radius = n
Volume 1.209314825352E+25
Surface area 2.5478686935183E+17
Circumference 894671200.49035

Square

Length = n
Perimeter 569565376
Area 20275294846126336
Diagonal 201371769.84933

Cube

Length = n
Surface area 121651769076758016
Volume 2.8870264831362E+24
Space diagonal 246629042.36602

Equilateral Triangle

Length = n
Perimeter 427174032
Area 8.7794602029826E+15
Altitude 123314521.18301

Triangular Pyramid

Length = n
Surface area 8.7794602029826E+15
Volume 3.4023933394846E+23
Height 67123923.283111