1242657906 (number)

1242657906 is an even 10-digits composite number following 1242657905 and preceding 1242657907. In scientific notation, it is written as 1.242657906 × 10^9. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 348761088 positive integers (up to 1242657906) that are relatively prime to 1242657906.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-two million six hundred fifty-seven thousand nine hundred six

Notation

Scientific notation 1.242657906 × 10^9
Engineering notation 1.242657906 × 10^9

Prime Factorization of 1242657906

Prime Factorization 2 × 7 × 3 × 83 × 193 × 1847

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1242657906
Product of the distinct prime numbers

The prime factorization of 1242657906 is 2 × 7 × 3 × 83 × 193 × 1847. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 70, 32, 617, 2, 7387, 3389, 10843, 82757, 880656, 431811, 9545618, 8636218, 2934622, 91194679, 125416741, 639352059, 642273046, 9529268977

Basic calculations (n = 1242657906)

Multiplication

n×y
n×2 2485315812
n×3 3727973718
n×4 4970631624
n×5 6213289530

Division

n÷y
n÷2 621328953
n÷3 414219302
n÷3 310664476.5
n÷5 248531581.2

Exponentiation

ny
n2 1544198671344304836
n3 1.9189106873807E+27
n4 2.3845495365815E+36
n5 2.9631793338817E+45

Nth Root

y√n
2√n 35251.35325062
3√n 1075.1041272131
4√n 187.75343738696
5√n 65.897709192936

Divisors of 1242657906

1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 193, 249, 386, 498, 579, 581, 1158, 1162, 1351, 1743, 1847, 2702, 3486, 3694, 4053, 5541, 8106, 11082, 12929, 16019, 25858, 32038, 38787, 48057, 77574, 96114, 112133, 153301, 224266, 306602, 336399, 356471, 459903, 672798, 712942, 919806, 1069413, 1073107, 2138826, 2146214, 2495297, 3219321, 4990594, 6438642, 7485891, 14971782, 29587093, 59174186, 88761279, 177522558, 207109651, 414219302, 621328953, 1242657906

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1242657905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242657906 can be divided by 64 positive divisors. The sum of these divisors (counting 1242657906) is 1, the average is 0.015625.

Base conversion 1242657906

Base System Value
2 Binary 1001010000100010111010001110010
3 Ternary 10012121021120011220
4 Quaternary 1022010113101302
5 Quinary 10021110023111
6 Senary 323150245510
8 Octal 11204272162
10 Decimal 1242657906
12 Duodecimal 2a81b6896
16 Hexadecimal 4a117472
20 Vigesimal j86c4f6
36 Base36 kjugz6

Cryptographic Hash Functions

md5 6a7aed0c23f8124f0f2c85822d88212a
sha1 7e95c473543f8b24ce9b5ba690055d3567f9fc27
sha256 e2c42ca511a3453f0d8db3cda5844087cefe457c2273f94e506c12ee4dedd466
sha512 5a4893ae6d52a5c5468ba1684ab057516c5ef65d0695bfe1f59530ccf0b0cee51142756cf40323d3a3836880c4b927c060d180ae0efd353b61e21d96a3374481
ripemd-160 461320e8dd239f850e2649eb02ced0eecf66ed44

1242657906 as geometric shapes

Circle

Radius = n
Diameter 2485315812
Circumference 7807849896.8298
Area 4.8512432015784E+18

Sphere

Radius = n
Volume 8.0379142911602E+27
Surface area 1.9404972806314E+19
Circumference 7807849896.8298

Square

Length = n
Perimeter 4970631624
Area 1544198671344304836
Diagonal 1757383664.0554

Cube

Length = n
Surface area 9.2651920280658E+18
Volume 1.9189106873807E+27
Space diagonal 2152346629.6191

Equilateral Triangle

Length = n
Perimeter 3727973718
Area 6.6865763893717E+17
Altitude 1076173314.8096

Triangular Pyramid

Length = n
Surface area 6.6865763893717E+17
Volume 2.2614579325637E+26
Height 585794554.68512