142969428 (number)

142969428 is an even 9-digits composite number following 142969427 and preceding 142969429. In scientific notation, it is written as 1.42969428 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 40642560 positive integers (up to 142969428) that are relatively prime to 142969428.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred sixty-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.42969428 × 10^8
Engineering notation 1.42969428 × 10^6

Prime Factorization of 142969428

Prime Factorization 2 × 2 × 3 × 3 × 3 × 7 × 281 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7942746
Product of the distinct prime numbers

The prime factorization of 142969428 is 2 × 2 × 3 × 3 × 3 × 7 × 281 × 673. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142969428)

Multiplication

n×y
n×2 285938856
n×3 428908284
n×4 571877712
n×5 714847140

Division

n÷y
n÷2 71484714
n÷3 47656476
n÷3 35742357
n÷5 28593885.6

Exponentiation

ny
n2 20440257342647184
n3 2.9223319004511E+24
n4 4.1780412023364E+32
n5 5.9733216085847E+40

Nth Root

y√n
2√n 11956.982395237
3√n 522.89488459467
4√n 109.34798761402
5√n 42.76107708985

Divisors of 142969428

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142969427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142969428 can be divided by 96 positive divisors. The sum of these divisors (counting 142969428) is 1, the average is 0.010416666666667.

Base conversion 142969428

Base System Value
2 Binary 1000100001011000101001010100
3 Ternary 100222000121012000
4 Quaternary 20201120221110
5 Quinary 243100010203
6 Senary 22104155300
8 Octal 1041305124
10 Decimal 142969428
12 Duodecimal 3ba68b30
16 Hexadecimal 8858a54
20 Vigesimal 24db3b8
36 Base36 2d4bx0

Cryptographic Hash Functions

md5 94d2b676b82436417620b9b01a3f2a57
sha1 86602c4db75d3f35123fb081b8611985e62ae349
sha256 c2270923fef6fbfc52194c4326c23a4722629937878c895e8989922459aaf119
sha512 a6600b21d8493231d79d0bd2c1cef5a70916f0ab21cab360fbe69872410cde4604d1709b3c51c5964c509f826e7e71bfaaf8b9a06991b3642b440d67bc13a029
ripemd-160 583dd3acae90bc249917a1cf42f2ddb51445810b

142969428 as geometric shapes

Circle

Radius = n
Diameter 285938856
Circumference 898303409.38547
Area 6.4214962305145E+16

Sphere

Radius = n
Volume 1.2241035239744E+25
Surface area 2.5685984922058E+17
Circumference 898303409.38547

Square

Length = n
Perimeter 571877712
Area 20440257342647184
Diagonal 202189304.08232

Cube

Length = n
Surface area 122641544055883104
Volume 2.9223319004511E+24
Space diagonal 247630313.22506

Equilateral Triangle

Length = n
Perimeter 428908284
Area 8.8508910593119E+15
Altitude 123815156.61253

Triangular Pyramid

Length = n
Surface area 8.8508910593119E+15
Volume 3.4440011728112E+23
Height 67396434.694108