142974562 (number)

142974562 is an even 9-digits composite number following 142974561 and preceding 142974563. In scientific notation, it is written as 1.42974562 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 71031792 positive integers (up to 142974562) that are relatively prime to 142974562.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred seventy-four thousand five hundred sixty-two

Notation

Scientific notation 1.42974562 × 10^8
Engineering notation 1.42974562 × 10^6

Prime Factorization of 142974562

Prime Factorization 2 × 157 × 455333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142974562
Product of the distinct prime numbers

The prime factorization of 142974562 is 2 × 157 × 455333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142974562)

Multiplication

n×y
n×2 285949124
n×3 428923686
n×4 571898248
n×5 714872810

Division

n÷y
n÷2 71487281
n÷3 47658187.333333
n÷3 35743640.5
n÷5 28594912.4

Exponentiation

ny
n2 20441725379091844
n3 2.9226467325999E+24
n4 4.1786413647421E+32
n5 5.9743941887908E+40

Nth Root

y√n
2√n 11957.197079583
3√n 522.90114353232
4√n 109.34896926621
5√n 42.761384193571

Divisors of 142974562

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 -142974561
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 142974562 can be divided by 8 positive divisors. The sum of these divisors (counting 142974562) is 1, the average is 0.125.

Base conversion 142974562

Base System Value
2 Binary 1000100001011001111001100010
3 Ternary 100222000212020011
4 Quaternary 20201121321202
5 Quinary 243100141222
6 Senary 22104235134
8 Octal 1041317142
10 Decimal 142974562
12 Duodecimal 3ba6baaa
16 Hexadecimal 8859e62
20 Vigesimal 24dbg82
36 Base36 2d4fvm

Cryptographic Hash Functions

md5 26d76163d26eee54717b51acc5177cbf
sha1 aabd3383049b4ae98b17f54a27c474c2058e2b43
sha256 83255177ae4e9087e1c0608c60be7b3d1809ff5d2e130ad9f914adbc6a4026a9
sha512 b3dd7052caaecf1038e8b8ca0e3c4399c6d8be755ff1e6a121565031ef81f257996f925dc9f8c42e12321dc917c0037548a84671495394430380aba637af020b
ripemd-160 aa9a2c73d4b68ed00688d61bb72a87efe942c7bc

142974562 as geometric shapes

Circle

Radius = n
Diameter 285949124
Circumference 898335667.25884
Area 6.4219574277655E+16

Sphere

Radius = n
Volume 1.2242354005566E+25
Surface area 2.5687829711062E+17
Circumference 898335667.25884

Square

Length = n
Perimeter 571898248
Area 20441725379091844
Diagonal 202196564.65475

Cube

Length = n
Surface area 122650352274551064
Volume 2.9226467325999E+24
Space diagonal 247639205.57391

Equilateral Triangle

Length = n
Perimeter 428923686
Area 8.8515267377393E+15
Altitude 123819602.78695

Triangular Pyramid

Length = n
Surface area 8.8515267377393E+15
Volume 3.4443722060569E+23
Height 67398854.884918