642920201 (number)

642920201 is an odd 9-digits composite number following 642920200 and preceding 642920202. In scientific notation, it is written as 6.42920201 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 500976720 positive integers (up to 642920201) that are relatively prime to 642920201.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twenty thousand two hundred one

Notation

Scientific notation 6.42920201 × 10^8
Engineering notation 6.42920201 × 10^6

Prime Factorization of 642920201

Prime Factorization 11 × 7 × 8349613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642920201
Product of the distinct prime numbers

The prime factorization of 642920201 is 11 × 7 × 8349613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 99, 48, 914, 511, 7738, 5011, 67539, 96114, 731805, 826771, 5090963, 5893375, 43203247, 62974927, 79669359, 895708250, 6490140547, 5978007578

Basic calculations (n = 642920201)

Multiplication

n×y
n×2 1285840402
n×3 1928760603
n×4 2571680804
n×5 3214601005

Division

n÷y
n÷2 321460100.5
n÷3 214306733.66667
n÷3 160730050.25
n÷5 128584040.2

Exponentiation

ny
n2 413346384853880401
n3 2.6574874083288E+26
n4 1.7085523387177E+35
n5 1.0984628130274E+44

Nth Root

y√n
2√n 25355.87113471
3√n 863.0825922036
4√n 159.23526975739
5√n 57.760562554855

Divisors of 642920201

1, 7, 11, 77, 8349613, 58447291, 91845743, 642920201

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 -642920200
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 642920201 can be divided by 8 positive divisors. The sum of these divisors (counting 642920201) is 1, the average is 0.125.

Base conversion 642920201

Base System Value
2 Binary 100110010100100010111100001001
3 Ternary 1122210202201201022
4 Quaternary 212110202330021
5 Quinary 2304041421301
6 Senary 143444002225
8 Octal 4624427411
10 Decimal 642920201
12 Duodecimal 15b390375
16 Hexadecimal 26522f09
20 Vigesimal a0i50a1
36 Base36 ams0eh

Cryptographic Hash Functions

md5 754288b4a0948be9560b6d5bd2386711
sha1 2d2c3eb57c6ee5c5938fa354979ae308a4ff9a5d
sha256 953aa47eeef8e6bcf1227a2455867d368c3ee313c2f1019b9b1376e34231e325
sha512 78aaec5af31daf51d9bcb3dbfbb4da8178ae90ecc8b1a7d5081d6338199319eaeb61423a26b26ea82f473fc5dd6097a4e9554001fe98e53a5364694c18b6fc89
ripemd-160 28ea39f8b706cc1e36b4ef55d0582ec5f4cf7630

642920201 as geometric shapes

Circle

Radius = n
Diameter 1285840402
Circumference 4039586760.6121
Area 1.2985659660448E+18

Sphere

Radius = n
Volume 1.1131657225351E+27
Surface area 5.1942638641794E+18
Circumference 4039586760.6121

Square

Length = n
Perimeter 2571680804
Area 413346384853880401
Diagonal 909226467.77784

Cube

Length = n
Surface area 2480078309123282406
Volume 2.6574874083288E+26
Space diagonal 1113570453.3444

Equilateral Triangle

Length = n
Perimeter 1928760603
Area 1.7898423492296E+17
Altitude 556785226.6722

Triangular Pyramid

Length = n
Surface area 1.7898423492296E+17
Volume 3.1318789455786E+25
Height 303075489.25928