642116769 (number)

642116769 is an odd 9-digits composite number following 642116768 and preceding 642116770. In scientific notation, it is written as 6.42116769 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 366789888 positive integers (up to 642116769) that are relatively prime to 642116769.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred sixteen thousand seven hundred sixty-nine

Notation

Scientific notation 6.42116769 × 10^8
Engineering notation 6.42116769 × 10^6

Prime Factorization of 642116769

Prime Factorization 21 × 4813 × 6353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642116769
Product of the distinct prime numbers

The prime factorization of 642116769 is 21 × 4813 × 6353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 34, 42, 513, 583, 1476, 182, 62448, 84525, 273619, 858984, 8405911, 4768030, 23920183, 6869816, 296191118, 328424124, 2123614308, 1285566970

Basic calculations (n = 642116769)

Multiplication

n×y
n×2 1284233538
n×3 1926350307
n×4 2568467076
n×5 3210583845

Division

n÷y
n÷2 321058384.5
n÷3 214038923
n÷3 160529192.25
n÷5 128423353.8

Exponentiation

ny
n2 412313945030999361
n3 2.6475369819695E+26
n4 1.7000278926703E+35
n5 1.0916164176513E+44

Nth Root

y√n
2√n 25340.023066288
3√n 862.7229222566
4√n 159.18549891962
5√n 57.746119114232

Divisors of 642116769

1, 21, 4813, 6353, 101073, 133413, 30576989, 642116769

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642116768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642116769 can be divided by 8 positive divisors. The sum of these divisors (counting 642116769) is 1, the average is 0.125.

Base conversion 642116769

Base System Value
2 Binary 100110010001011110110010100001
3 Ternary 1122202020220121120
4 Quaternary 212101132302201
5 Quinary 2303340214034
6 Senary 143414442453
8 Octal 4621366241
10 Decimal 642116769
12 Duodecimal 15b063429
16 Hexadecimal 2645eca1
20 Vigesimal a0d4bi9
36 Base36 amasgx

Cryptographic Hash Functions

md5 7d218c11d1556feaf388e37671673759
sha1 eea7cce2b53509b98b76d32a67d51528c5baabda
sha256 a15815c6743f84cfccd145f0b4ee288ab0422ab9b568099507f6392683f5c030
sha512 c220f10da5862c4c192f19c5702f6621009dd9fc7b59993699dd1373869dbb62fa7b7fa4f0fe628b466f47c9af919f9b2da326b78cde14eff2fb09b3f964c5cb
ripemd-160 f1135138b1f4d073798687787f266820b2a21e5f

642116769 as geometric shapes

Circle

Radius = n
Diameter 1284233538
Circumference 4034538648.4744
Area 1.295322460682E+18

Sphere

Radius = n
Volume 1.1089976976884E+27
Surface area 5.1812898427281E+18
Circumference 4034538648.4744

Square

Length = n
Perimeter 2568467076
Area 412313945030999361
Diagonal 908090243.34699

Cube

Length = n
Surface area 2473883670185996166
Volume 2.6475369819695E+26
Space diagonal 1112178868.3

Equilateral Triangle

Length = n
Perimeter 1926350307
Area 1.7853717536571E+17
Altitude 556089434.14998

Triangular Pyramid

Length = n
Surface area 1.7853717536571E+17
Volume 3.1201522556547E+25
Height 302696747.78233