642904692 (number)

642904692 is an even 9-digits composite number following 642904691 and preceding 642904693. In scientific notation, it is written as 6.42904692 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 214301560 positive integers (up to 642904692) that are relatively prime to 642904692.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred four thousand six hundred ninety-two

Notation

Scientific notation 6.42904692 × 10^8
Engineering notation 6.42904692 × 10^6

Prime Factorization of 642904692

Prime Factorization 2 × 2 × 3 × 53575391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321452346
Product of the distinct prime numbers

The prime factorization of 642904692 is 2 × 2 × 3 × 53575391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 35, 34, 40, 383, 4751, 3801, 12741, 72279, 570217, 363679, 8245182, 1646577, 67916920, 87512971, 685420627, 303615845, 6453584429, 4708783573

Basic calculations (n = 642904692)

Multiplication

n×y
n×2 1285809384
n×3 1928714076
n×4 2571618768
n×5 3214523460

Division

n÷y
n÷2 321452346
n÷3 214301564
n÷3 160726173
n÷5 128580938.4

Exponentiation

ny
n2 413326442995614864
n3 2.6572950952955E+26
n4 1.7083874847941E+35
n5 1.0983303297282E+44

Nth Root

y√n
2√n 25355.56530626
3√n 863.07565217406
4√n 159.23430945076
5√n 57.760283883503

Divisors of 642904692

1, 2, 3, 4, 6, 12, 53575391, 107150782, 160726173, 214301564, 321452346, 642904692

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642904691
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642904692 can be divided by 12 positive divisors. The sum of these divisors (counting 642904692) is 1, the average is 0.083333333333333.

Base conversion 642904692

Base System Value
2 Binary 100110010100011111001001110100
3 Ternary 1122210201221102220
4 Quaternary 212110133021310
5 Quinary 2304040422232
6 Senary 143443402340
8 Octal 4624371164
10 Decimal 642904692
12 Duodecimal 15b3833b0
16 Hexadecimal 2651f274
20 Vigesimal a0i31ec
36 Base36 amrofo

Cryptographic Hash Functions

md5 89f072b8f3414c67c9d82fb570054b4a
sha1 c5bc7116c6eaefaa96bb9b325bd05589c40b41c5
sha256 cada7bc8fb2c843bbd503533d527c24da2b17cd33139cc5f0e89e51f13b15428
sha512 44c32621438808aa11ae70db740aee1fe292e5124f0b5577efd8ea27ca571f998fd189c0d99124b7397df8a363d09ea3a88ce7f47339a3f94ab176fb9c5047ab
ripemd-160 338978bb5b13b73e53e6b20fd6ee6fe15ceede16

642904692 as geometric shapes

Circle

Radius = n
Diameter 1285809384
Circumference 4039489314.6912
Area 1.2985033168494E+18

Sphere

Radius = n
Volume 1.1130851666401E+27
Surface area 5.1940132673977E+18
Circumference 4039489314.6912

Square

Length = n
Perimeter 2571618768
Area 413326442995614864
Diagonal 909204534.7397

Cube

Length = n
Surface area 2479958657973689184
Volume 2.6572950952955E+26
Space diagonal 1113543590.9684

Equilateral Triangle

Length = n
Perimeter 1928714076
Area 1.7897559984503E+17
Altitude 556771795.48421

Triangular Pyramid

Length = n
Surface area 1.7897559984503E+17
Volume 3.1316523024954E+25
Height 303068178.24657