1242657904 (number)

1242657904 is an even 10-digits composite number following 1242657903 and preceding 1242657905. In scientific notation, it is written as 1.242657904 × 10^9. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 612577280 positive integers (up to 1242657904) that are relatively prime to 1242657904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.242657904 × 10^9
Engineering notation 1.242657904 × 10^9

Prime Factorization of 1242657904

Prime Factorization 2 × 2 × 2 × 2 × 71 × 1093889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 155332238
Product of the distinct prime numbers

The prime factorization of 1242657904 is 2 × 2 × 2 × 2 × 71 × 1093889. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 81, 95, 970, 991, 9710, 8356, 19926, 47423, 931663, 97051, 9558465, 4833231, 39909064, 52647996, 98928838, 615129149, 5431972680, 3655071052

Basic calculations (n = 1242657904)

Multiplication

n×y
n×2 2485315808
n×3 3727973712
n×4 4970631616
n×5 6213289520

Division

n÷y
n÷2 621328952
n÷3 414219301.33333
n÷3 310664476
n÷5 248531580.8

Exponentiation

ny
n2 1544198666373673216
n3 1.9189106781155E+27
n4 2.3845495212302E+36
n5 2.9631793100362E+45

Nth Root

y√n
2√n 35251.353222252
3√n 1075.1041266363
4√n 187.75343731142
5√n 65.897709171724

Divisors of 1242657904

1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1093889, 2187778, 4375556, 8751112, 17502224, 77666119, 155332238, 310664476, 621328952, 1242657904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1242657903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242657904 can be divided by 20 positive divisors. The sum of these divisors (counting 1242657904) is 1, the average is 0.05.

Base conversion 1242657904

Base System Value
2 Binary 1001010000100010111010001110000
3 Ternary 10012121021120011211
4 Quaternary 1022010113101300
5 Quinary 10021110023104
6 Senary 323150245504
8 Octal 11204272160
10 Decimal 1242657904
12 Duodecimal 2a81b6894
16 Hexadecimal 4a117470
20 Vigesimal j86c4f4
36 Base36 kjugz4

Cryptographic Hash Functions

md5 0588b1492065e88094559224816f5338
sha1 e2fd8c8c8514a0bb3c53ff3ca101e9ea93bad416
sha256 be42f6e940ca07d00d713ff16f4e9174a85f59d1c174a794d1395278767eb078
sha512 1fc38a05b3c7f779a055c024044dcaa70b5fef95d4b7ef642e6bd83416af77c32917f9404a0f868bfe9427837aed394e979418c5072e6d3a89da53a196f660d0
ripemd-160 55dd4e4ffee8b92092380cf7801070d23f9fa98b

1242657904 as geometric shapes

Circle

Radius = n
Diameter 2485315808
Circumference 7807849884.2634
Area 4.8512431859627E+18

Sphere

Radius = n
Volume 8.0379142523502E+27
Surface area 1.9404972743851E+19
Circumference 7807849884.2634

Square

Length = n
Perimeter 4970631616
Area 1544198666373673216
Diagonal 1757383661.2269

Cube

Length = n
Surface area 9.265191998242E+18
Volume 1.9189106781155E+27
Space diagonal 2152346626.155

Equilateral Triangle

Length = n
Perimeter 3727973712
Area 6.6865763678483E+17
Altitude 1076173313.0775

Triangular Pyramid

Length = n
Surface area 6.6865763678483E+17
Volume 2.2614579216446E+26
Height 585794553.74231