642235907 (number)

642235907 is an odd 9-digits composite number following 642235906 and preceding 642235908. In scientific notation, it is written as 6.42235907 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 641573520 positive integers (up to 642235907) that are relatively prime to 642235907.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred thirty-five thousand nine hundred seven

Notation

Scientific notation 6.42235907 × 10^8
Engineering notation 6.42235907 × 10^6

Prime Factorization of 642235907

Prime Factorization 971 × 661417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642235907
Product of the distinct prime numbers

The prime factorization of 642235907 is 971 × 661417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 38, 31, 115, 707, 8518, 7586, 64436, 15103, 256448, 376099, 7498032, 3478988, 57180313, 8527242, 463300489, 335046847, 5350702243, 4729340575

Basic calculations (n = 642235907)

Multiplication

n×y
n×2 1284471814
n×3 1926707721
n×4 2568943628
n×5 3211179535

Division

n÷y
n÷2 321117953.5
n÷3 214078635.66667
n÷3 160558976.75
n÷5 128447181.4

Exponentiation

ny
n2 412466960240112649
n3 2.6490109231734E+26
n4 1.7012899328972E+35
n5 1.0926294831242E+44

Nth Root

y√n
2√n 25342.373744383
3√n 862.77627533938
4√n 159.19288220389
5√n 57.748261791994

Divisors of 642235907

1, 971, 661417, 642235907

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 -642235906
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 642235907 can be divided by 4 positive divisors. The sum of these divisors (counting 642235907) is 1, the average is 0.25.

Base conversion 642235907

Base System Value
2 Binary 100110010001111011111000000011
3 Ternary 1122202110222001002
4 Quaternary 212101323320003
5 Quinary 2303403022112
6 Senary 143421202215
8 Octal 4621737003
10 Decimal 642235907
12 Duodecimal 15b10036b
16 Hexadecimal 2647be03
20 Vigesimal a0dj9f7
36 Base36 amdceb

Cryptographic Hash Functions

md5 2819bdbd32fcc0ecf6df8e495eea2a92
sha1 228d0c5b1b06c2eaa4b0dc165a42315ead3ea2ac
sha256 157144b91ff0eff2baf0f443363edf4908e4cf3e6112589ace0504a489b489fb
sha512 3998f261a1d166ffddbd28af6d58fc919b80013df36224f007f0b2f04436be53201fff849ad91ed6ad57f82f7a320d6546382ad45cfb194ca1bfd1827b479f0d
ripemd-160 852084c3b5c0e50f502ad43247393bcd75ecc461

642235907 as geometric shapes

Circle

Radius = n
Diameter 1284471814
Circumference 4035287214.6056
Area 1.2958031721389E+18

Sphere

Radius = n
Volume 1.1096151007361E+27
Surface area 5.1832126885554E+18
Circumference 4035287214.6056

Square

Length = n
Perimeter 2568943628
Area 412466960240112649
Diagonal 908258729.92239

Cube

Length = n
Surface area 2474801761440675894
Volume 2.6490109231734E+26
Space diagonal 1112385221.3691

Equilateral Triangle

Length = n
Perimeter 1926707721
Area 1.7860343289484E+17
Altitude 556192610.68454

Triangular Pyramid

Length = n
Surface area 1.7860343289484E+17
Volume 3.1218893120219E+25
Height 302752909.97413