1272942 (number)

1272942 is an even 7-digits composite number following 1272941 and preceding 1272943. In scientific notation, it is written as 1.272942 × 10^6. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 385560 positive integers (up to 1272942) that are relatively prime to 1272942.

Interesting facts

Basic properties

Name

Name one million two hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 1.272942 × 10^6
Engineering notation 1.272942 × 10^6

Prime Factorization of 1272942

Prime Factorization 2 × 3 × 9 × 11 × 2143

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1272942
Product of the distinct prime numbers

The prime factorization of 1272942 is 2 × 3 × 9 × 11 × 2143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 56, 52, 140, 426, 2503, 1184, 80007, 78786, 528568, 895463, 524393, 9513643, 67119884, 15001341, 916516563, 361990519, 785460102, 2704401345

Basic calculations (n = 1272942)

Multiplication

n×y
n×2 2545884
n×3 3818826
n×4 5091768
n×5 6364710

Division

n÷y
n÷2 636471
n÷3 424314
n÷3 318235.5
n÷5 254588.4

Exponentiation

ny
n2 1620381335364
n3 2062651457800920888
n4 2.625635671996E+24
n5 3.342281923582E+30

Nth Root

y√n
2√n 1128.2473133139
3√n 108.37677048388
4√n 33.589392869087
5√n 16.632660509944

Divisors of 1272942

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 2143, 4286, 6429, 12858, 19287, 23573, 38574, 47146, 57861, 70719, 115722, 141438, 212157, 424314, 636471, 1272942

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 -1272941
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 1272942 can be divided by 32 positive divisors. The sum of these divisors (counting 1272942) is 1, the average is 0.03125.

Base conversion 1272942

Base System Value
2 Binary 100110110110001101110
3 Ternary 2101200011000
4 Quaternary 10312301232
5 Quinary 311213232
6 Senary 43141130
8 Octal 4666156
10 Decimal 1272942
12 Duodecimal 5147a6
16 Hexadecimal 136c6e
20 Vigesimal 7j272
36 Base36 ra7i

Cryptographic Hash Functions

md5 39c7f94676fdeafc4b1a3c4fc043a010
sha1 16de0a2ec72c65228dc92449d3b200c60913fcd8
sha256 00b8f01e241f9ac0ee5b8fa2940e3d7499e89ee0e8ed20f573e27829087d7b2a
sha512 e5eb88c19dd570e64294521846a41be2966d9b88a5298ad67b406e521b70cb9c91db32c53a9ccb1bd4f7cfe12713f93bbc0a9ee531361390577b25f2a9cb45ce
ripemd-160 cd60594af21b4c93a199de6f59d23830fef90dfe

1272942 as geometric shapes

Circle

Radius = n
Diameter 2545884
Circumference 7998130.4712918
Area 5090578099193.6

Sphere

Radius = n
Volume 8.6400142223249E+18
Surface area 20362312396774
Circumference 7998130.4712918

Square

Length = n
Perimeter 5091768
Area 1620381335364
Diagonal 1800211.8405143

Cube

Length = n
Surface area 9722288012184
Volume 2062651457800920888
Space diagonal 2204800.2190883

Equilateral Triangle

Length = n
Perimeter 3818826
Area 701645700121.69
Altitude 1102400.1095442

Triangular Pyramid

Length = n
Surface area 701645700121.69
Volume 2.4308580550589E+17
Height 600070.61350478