142445451 (number)

142445451 is an odd 9-digits composite number following 142445450 and preceding 142445452. In scientific notation, it is written as 1.42445451 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 87868800 positive integers (up to 142445451) that are relatively prime to 142445451.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred forty-five thousand four hundred fifty-one

Notation

Scientific notation 1.42445451 × 10^8
Engineering notation 1.42445451 × 10^6

Prime Factorization of 142445451

Prime Factorization 3 × 19 × 101 × 227 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142445451
Product of the distinct prime numbers

The prime factorization of 142445451 is 3 × 19 × 101 × 227 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 84, 78, 782, 319, 6877, 9889, 84563, 27547, 973039, 640754, 4104255, 6491911, 43994631, 16742271, 773201064, 682074405, 2156295783, 9853518996

Basic calculations (n = 142445451)

Multiplication

n×y
n×2 284890902
n×3 427336353
n×4 569781804
n×5 712227255

Division

n÷y
n÷2 71222725.5
n÷3 47481817
n÷3 35611362.75
n÷5 28489090.2

Exponentiation

ny
n2 20290706510593401
n3 2.8903188400101E+24
n4 4.1171277069904E+32
n5 5.8646611304684E+40

Nth Root

y√n
2√n 11935.051361431
3√n 522.2553066225
4√n 109.247660668
5√n 42.72968752611

Divisors of 142445451

1, 3, 19, 57, 101, 109, 227, 303, 327, 681, 1919, 2071, 4313, 5757, 6213, 11009, 12939, 22927, 24743, 33027, 68781, 74229, 209171, 435613, 470117, 627513, 1306839, 1410351, 2499043, 7497129, 47481817, 142445451

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142445450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142445451 can be divided by 32 positive divisors. The sum of these divisors (counting 142445451) is 1, the average is 0.03125.

Base conversion 142445451

Base System Value
2 Binary 1000011111011000101110001011
3 Ternary 100221000222102110
4 Quaternary 20133120232023
5 Quinary 242431223301
6 Senary 22045033403
8 Octal 1037305613
10 Decimal 142445451
12 Duodecimal 3b855863
16 Hexadecimal 87d8b8b
20 Vigesimal 24a5dcb
36 Base36 2ct3m3

Cryptographic Hash Functions

md5 ece30c0668cf2463130539d1da733dcb
sha1 d151f44ad444f2166ca16f86306e9212f8007ac1
sha256 8544ce238fbc1c24092ff4943e9bf4ba202016d842ef386f445ed320f7854310
sha512 34b1e5f66bebf27a900f08747f526adfde50f2dfdb39c305270737228aa3669d621134aabae99cdb6a51e7a26793aee75503265eedf660b08b396b165a03ec25
ripemd-160 09a5838d72caf00a3981ed60096739484b64fd71

142445451 as geometric shapes

Circle

Radius = n
Diameter 284890902
Circumference 895011164.79777
Area 6.3745134509827E+16

Sphere

Radius = n
Volume 1.2106939245744E+25
Surface area 2.5498053803931E+17
Circumference 895011164.79777

Square

Length = n
Perimeter 569781804
Area 20290706510593401
Diagonal 201448288.70255

Cube

Length = n
Surface area 121744239063560406
Volume 2.8903188400101E+24
Space diagonal 246722758.43906

Equilateral Triangle

Length = n
Perimeter 427336353
Area 8.7861336494541E+15
Altitude 123361379.21953

Triangular Pyramid

Length = n
Surface area 8.7861336494541E+15
Volume 3.4062734192706E+23
Height 67149429.567517