638961006 (number)

638961006 is an even 9-digits composite number following 638961005 and preceding 638961007. In scientific notation, it is written as 6.38961006 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 209873664 positive integers (up to 638961006) that are relatively prime to 638961006.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-one thousand six

Notation

Scientific notation 6.38961006 × 10^8
Engineering notation 6.38961006 × 10^6

Prime Factorization of 638961006

Prime Factorization 2 × 3 × 79 × 673 × 2003

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638961006
Product of the distinct prime numbers

The prime factorization of 638961006 is 2 × 3 × 79 × 673 × 2003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 65, 13, 249, 721, 4109, 467, 63863, 65321, 410173, 771303, 6247206, 4120443, 61757702, 62385568, 929919677, 636664249, 4583183154, 5340571533

Basic calculations (n = 638961006)

Multiplication

n×y
n×2 1277922012
n×3 1916883018
n×4 2555844024
n×5 3194805030

Division

n÷y
n÷2 319480503
n÷3 212987002
n÷3 159740251.5
n÷5 127792201.2

Exponentiation

ny
n2 408271167188532036
n3 2.6086935570758E+26
n4 1.6668534595749E+35
n5 1.0650543633845E+44

Nth Root

y√n
2√n 25277.678018362
3√n 861.30728077774
4√n 158.98955317367
5√n 57.689247100357

Divisors of 638961006

1, 2, 3, 6, 79, 158, 237, 474, 673, 1346, 2003, 2019, 4006, 4038, 6009, 12018, 53167, 106334, 158237, 159501, 316474, 319002, 474711, 949422, 1348019, 2696038, 4044057, 8088114, 106493501, 212987002, 319480503, 638961006

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638961005
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638961006 can be divided by 32 positive divisors. The sum of these divisors (counting 638961006) is 1, the average is 0.03125.

Base conversion 638961006

Base System Value
2 Binary 100110000101011100010101101110
3 Ternary 1122112022120201110
4 Quaternary 212011130111232
5 Quinary 2302033223011
6 Senary 143223052450
8 Octal 4605342556
10 Decimal 638961006
12 Duodecimal 159ba1126
16 Hexadecimal 2615c56e
20 Vigesimal 9jda2a6
36 Base36 akf5gu

Cryptographic Hash Functions

md5 56d4f8d8bf05aee28d8600fcc4f9bcb5
sha1 6f5d85819d01f536381b14e7605178fb4059f3a7
sha256 a538e96ddb9c96d283889392f9fcc7f1b96ca6853516442447e6233bc3c587d5
sha512 2480f43157dbbe580950b72a93af3797ea21e16214cac2afbd047610916abc96019e83590b5b9d2611668a7650e5e77e77a92dc72727247d92b68626e050bee1
ripemd-160 f6fcaa087ff80207e2495c57fc692f55e7aa7d1e

638961006 as geometric shapes

Circle

Radius = n
Diameter 1277922012
Circumference 4014710404.7599
Area 1.282621699512E+18

Sphere

Radius = n
Volume 1.0927270019168E+27
Surface area 5.1304867980481E+18
Circumference 4014710404.7599

Square

Length = n
Perimeter 2555844024
Area 408271167188532036
Diagonal 903627320.51276

Cube

Length = n
Surface area 2449627003131192216
Volume 2.6086935570758E+26
Space diagonal 1106712926.4473

Equilateral Triangle

Length = n
Perimeter 1916883018
Area 1.76786601209E+17
Altitude 553356463.22366

Triangular Pyramid

Length = n
Surface area 1.76786601209E+17
Volume 3.0743748404099E+25
Height 301209106.83759