642000641 (number)

642000641 is an odd 9-digits prime number following 642000640 and preceding 642000642. In scientific notation, it is written as 6.42000641 × 10^8. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 642000640 positive integers (up to 642000641) that are relatively prime to 642000641.

Interesting facts

Basic properties

Name

Name six hundred forty-two million six hundred forty-one

Notation

Scientific notation 6.42000641 × 10^8
Engineering notation 6.42000641 × 10^6

Prime Factorization of 642000641

Prime Factorization 642000641

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 642000641
Product of the distinct prime numbers

The prime factorization of 642000641 is 642000641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 42, 80, 570, 391, 5541, 8698, 71084, 19699, 336017, 625025, 1378869, 8071987, 66238299, 84631349, 600906977, 423250691, 5303409128, 6687268826

Basic calculations (n = 642000641)

Multiplication

n×y
n×2 1284001282
n×3 1926001923
n×4 2568002564
n×5 3210003205

Division

n÷y
n÷2 321000320.5
n÷3 214000213.66667
n÷3 160500160.25
n÷5 128400128.2

Exponentiation

ny
n2 412164823044410881
n3 2.6461008059216E+26
n4 1.6987984135523E+35
n5 1.0906296704304E+44

Nth Root

y√n
2√n 25337.731567763
3√n 862.67091077801
4√n 159.17830118381
5√n 57.744030264723

Divisors of 642000641

1, 642000641

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 642000642
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 321000321
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25337.731587496
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968847
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000641 can be divided by 2 positive divisors. The sum of these divisors (counting 642000641) is 642000642, the average is 321000321.

Base conversion 642000641

Base System Value
2 Binary 100110010001000010011100000001
3 Ternary 1122202001000022112
4 Quaternary 212101002130001
5 Quinary 2303323010031
6 Senary 143412145105
8 Octal 4621023401
10 Decimal 642000641
12 Duodecimal 15b008195
16 Hexadecimal 26442701
20 Vigesimal a0ca1c1
36 Base36 am8av5

Cryptographic Hash Functions

md5 28bea752a6422dd9b032b77b4b75f071
sha1 9b036e34558e16fe1eddef29d454ba4159c42437
sha256 6f0b94f2323fdf7ce2e1666b987dae7c94f375f6e587fde885dc62ac0a67084c
sha512 cc26cdeb35a5cf41733b8ebbd6c0aed58bcac56ff0e54530a36a3c209007cf7b197f3ae5b30b70cfb04850837d880d0ac786de09f1521a0cc838046cfca05137
ripemd-160 6f0344f792315e6a1ade0ffdfcb7ff148e7c468d

642000641 as geometric shapes

Circle

Radius = n
Diameter 1284001282
Circumference 4033808994.7311
Area 1.2948539801445E+18

Sphere

Radius = n
Volume 1.1083961136722E+27
Surface area 5.1794159205778E+18
Circumference 4033808994.7311

Square

Length = n
Perimeter 2568002564
Area 412164823044410881
Diagonal 907926013.55442

Cube

Length = n
Surface area 2472988938266465286
Volume 2.6461008059216E+26
Space diagonal 1111977728.7038

Equilateral Triangle

Length = n
Perimeter 1926001923
Area 1.7847260365139E+17
Altitude 555988864.35189

Triangular Pyramid

Length = n
Surface area 1.7847260365139E+17
Volume 3.1184597059506E+25
Height 302642004.51814