1242657907 (number)

1242657907 is an odd 10-digits composite number following 1242657906 and preceding 1242657908. In scientific notation, it is written as 1.242657907 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1239774280 positive integers (up to 1242657907) that are relatively prime to 1242657907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.242657907 × 10^9
Engineering notation 1.242657907 × 10^9

Prime Factorization of 1242657907

Prime Factorization 431 × 2883197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1242657907
Product of the distinct prime numbers

The prime factorization of 1242657907 is 431 × 2883197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 61, 40, 367, 826, 1991, 449, 5453, 52657, 133318, 13158, 5452402, 6474386, 70366116, 21735987, 130972632, 326711925, 7639841246, 5125702202

Basic calculations (n = 1242657907)

Multiplication

n×y
n×2 2485315814
n×3 3727973721
n×4 4970631628
n×5 6213289535

Division

n÷y
n÷2 621328953.5
n÷3 414219302.33333
n÷3 310664476.75
n÷5 248531581.4

Exponentiation

ny
n2 1544198673829620649
n3 1.9189106920133E+27
n4 2.3845495442572E+36
n5 2.9631793458044E+45

Nth Root

y√n
2√n 35251.353264804
3√n 1075.1041275015
4√n 187.75343742474
5√n 65.897709203542

Divisors of 1242657907

1, 431, 2883197, 1242657907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1242657906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242657907 can be divided by 4 positive divisors. The sum of these divisors (counting 1242657907) is 1, the average is 0.25.

Base conversion 1242657907

Base System Value
2 Binary 1001010000100010111010001110011
3 Ternary 10012121021120011221
4 Quaternary 1022010113101303
5 Quinary 10021110023112
6 Senary 323150245511
8 Octal 11204272163
10 Decimal 1242657907
12 Duodecimal 2a81b6897
16 Hexadecimal 4a117473
20 Vigesimal j86c4f7
36 Base36 kjugz7

Cryptographic Hash Functions

md5 5d49110a8332a3ed3e6ce191de329adf
sha1 6358578f35784f31fa5d3e891bb65f8b37b83505
sha256 61e65a932d5f082f1938074966be4c9fd6ec4b2b364799d8cc58d10d9f1d0128
sha512 895a2c631a4b127ffe7499977644c87a906617ec2736acbf450500fc84cb2fedd60be67550ad4298ba400b442186a455ddadd588b41ee94b55d7375f45ddb948
ripemd-160 2ccb03b843821f60c0f6c634e7f5bcc3b3439b12

1242657907 as geometric shapes

Circle

Radius = n
Diameter 2485315814
Circumference 7807849903.1129
Area 4.8512432093862E+18

Sphere

Radius = n
Volume 8.0379143105652E+27
Surface area 1.9404972837545E+19
Circumference 7807849903.1129

Square

Length = n
Perimeter 4970631628
Area 1544198673829620649
Diagonal 1757383665.4696

Cube

Length = n
Surface area 9.2651920429777E+18
Volume 1.9189106920133E+27
Space diagonal 2152346631.3512

Equilateral Triangle

Length = n
Perimeter 3727973721
Area 6.6865764001335E+17
Altitude 1076173315.6756

Triangular Pyramid

Length = n
Surface area 6.6865764001335E+17
Volume 2.2614579380233E+26
Height 585794555.15652