1242912 (number)

1242912 is an even 7-digits composite number following 1242911 and preceding 1242913. In scientific notation, it is written as 1.242912 × 10^6. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 373120 positive integers (up to 1242912) that are relatively prime to 1242912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.242912 × 10^6
Engineering notation 1.242912 × 10^6

Prime Factorization of 1242912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 33 × 11 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 77682
Product of the distinct prime numbers

The prime factorization of 1242912 is 2 × 2 × 2 × 2 × 2 × 33 × 11 × 107. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 9, 66, 26, 502, 566, 7065, 5345, 21330, 66081, 227152, 468262, 7428075, 5283688, 84321310, 49660637, 376426174, 669080964, 8512613741, 5800750613

Basic calculations (n = 1242912)

Multiplication

n×y
n×2 2485824
n×3 3728736
n×4 4971648
n×5 6214560

Division

n÷y
n÷2 621456
n÷3 414304
n÷3 310728
n÷5 248582.4

Exponentiation

ny
n2 1544830239744
n3 1920088042940694528
n4 2.3865004696275E+24
n5 2.9662100717057E+30

Nth Root

y√n
2√n 1114.8596324202
3√n 107.51773999643
4√n 33.389513809281
5√n 16.553433032595

Divisors of 1242912

1, 2, 4, 8, 11, 16, 22, 32, 33, 44, 66, 88, 107, 132, 176, 214, 264, 352, 363, 428, 528, 726, 856, 1056, 1177, 1452, 1712, 2354, 2904, 3424, 3531, 4708, 5808, 7062, 9416, 11616, 14124, 18832, 28248, 37664, 38841, 56496, 77682, 112992, 155364, 310728, 621456, 1242912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1242911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242912 can be divided by 48 positive divisors. The sum of these divisors (counting 1242912) is 1, the average is 0.020833333333333.

Base conversion 1242912

Base System Value
2 Binary 100101111011100100000
3 Ternary 2100010221210
4 Quaternary 10233130200
5 Quinary 304233122
6 Senary 42350120
8 Octal 4573440
10 Decimal 1242912
12 Duodecimal 4bb340
16 Hexadecimal 12f720
20 Vigesimal 7f75c
36 Base36 qn1c

Cryptographic Hash Functions

md5 ac385ebf922ef7687432c4a42e0e288f
sha1 07652825bd8187e30beb9fe234eb460544096026
sha256 11956ab97094c651859ba2bafc6b2b4c2634b5f95fe6edd62dfad27bea3a684e
sha512 daa86dcf45143481762c6e8de352d05985e0b8efaa8775023b624426e52592d93e703965b141a04da6c585a58363464039d659268d1c5e6f179ede958bc62209
ripemd-160 72d6ea8c6bccd29677d67b91ac594c0cce89b5bf

1242912 as geometric shapes

Circle

Radius = n
Diameter 2485824
Circumference 7809446.4165172
Area 4853227332223.1

Sphere

Radius = n
Volume 8.0428459865975E+18
Surface area 19412909328892
Circumference 7809446.4165172

Square

Length = n
Perimeter 4971648
Area 1544830239744
Diagonal 1757743.0072363

Cube

Length = n
Surface area 9268981438464
Volume 1920088042940694528
Space diagonal 2152786.733337

Equilateral Triangle

Length = n
Perimeter 3728736
Area 668931116076.35
Altitude 1076393.3666685

Triangular Pyramid

Length = n
Surface area 668931116076.35
Volume 2.2628454593976E+17
Height 585914.33574542