1142145 (number)

1142145 is an odd 7-digits composite number following 1142144 and preceding 1142146. In scientific notation, it is written as 1.142145 × 10^6. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 572928 positive integers (up to 1142145) that are relatively prime to 1142145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.142145 × 10^6
Engineering notation 1.142145 × 10^6

Prime Factorization of 1142145

Prime Factorization 9 × 5 × 17 × 1493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1142145
Product of the distinct prime numbers

The prime factorization of 1142145 is 9 × 5 × 17 × 1493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1142145)

Multiplication

n×y
n×2 2284290
n×3 3426435
n×4 4568580
n×5 5710725

Division

n÷y
n÷2 571072.5
n÷3 380715
n÷3 285536.25
n÷5 228429

Exponentiation

ny
n2 1304495201025
n3 1489922671374698625
n4 1.7017077294973E+24
n5 1.9435969747066E+30

Nth Root

y√n
2√n 1068.7118414241
3√n 104.52987096587
4√n 32.691158459499
5√n 16.275871357181

Divisors of 1142145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1142144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1142145 can be divided by 16 positive divisors. The sum of these divisors (counting 1142145) is 1, the average is 0.0625.

Base conversion 1142145

Base System Value
2 Binary 100010110110110000001
3 Ternary 2011000201200
4 Quaternary 10112312001
5 Quinary 243022040
6 Senary 40251413
8 Octal 4266601
10 Decimal 1142145
12 Duodecimal 470b69
16 Hexadecimal 116d81
20 Vigesimal 72f75
36 Base36 oha9

Cryptographic Hash Functions

md5 b60fa510034dd17759145bf9312ce477
sha1 5ed19b4dd199978ad2132f661478bd748abd645c
sha256 43e42172fd66f7bfd97215a95aa57768541fd1339b2b93a52eeb4851a5314a31
sha512 f789a3e81f6d4d3a65fb03d7d8286a92570e0927ef29e40f767706bed3fc2959e5be1b3e1360fb122d6d6cd5044c0d0e81a0f4f9ad264659b9aebf11aa9bdef3
ripemd-160 1f704c948f64c9b2b940d9c9d908b02bd17aad20

1142145 as geometric shapes

Circle

Radius = n
Diameter 2284290
Circumference 7176308.6826686
Area 4098192540183.3

Sphere

Radius = n
Volume 6.2409734917435E+18
Surface area 16392770160733
Circumference 7176308.6826686

Square

Length = n
Perimeter 4568580
Area 1304495201025
Diagonal 1615236.9491966

Cube

Length = n
Surface area 7826971206150
Volume 1489922671374698625
Space diagonal 1978253.1696108

Equilateral Triangle

Length = n
Perimeter 3426435
Area 564862991601.27
Altitude 989126.58480538

Triangular Pyramid

Length = n
Surface area 564862991601.27
Volume 1.7558907072877E+17
Height 538412.31639887