638861378, six hundred thirty-eight million eight hundred sixty-one thousand three hundred seventy-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

638861378 has 8 divisors, whose sum is 958861200
The reverse of 638861378 is 873168836
Previous prime number is 1699

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5

Name

Name	six hundred thirty-eight million eight hundred sixty-one thousand three hundred seventy-eight

Notation

Scientific notation	6.38861378 × 10^8
Engineering notation	6.38861378 × 10^6

Prime Factorization of 638861378

Prime Factorization 2 × 1699 × 188011

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638861378	Product of the distinct prime numbers

The prime factorization of 638861378 is 2 × 1699 × 188011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 77, 82, 719, 411, 5036, 3287, 70585, 94436, 966700, 222593, 3650194, 4080887, 21023482, 21364366, 141900617, 25852495, 9752069042, 7536077070

Basic calculations (n = 638861378)

Multiplication

n×y

n×2	1277722756
n×3	1916584134
n×4	2555445512
n×5	3194306890

Division

n÷y

n÷2	319430689
n÷3	212953792.66667
n÷3	159715344.5
n÷5	127772275.6

Exponentiation

n^y

n²	408143860300058884
n³	2.6074734901354E+26
n⁴	1.6658141070063E+35
n⁵	1.0642242958939E+44

Nth Root

^y√n

²√n	25275.707270025
³√n	861.26251290132
⁴√n	158.98335532384
⁵√n	57.687447984996

Divisors of 638861378

1, 2, 1699, 3398, 188011, 376022, 319430689, 638861378

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	-638861377	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 638861378 can be divided by 8 positive divisors. The sum of these divisors (counting 638861378) is 1, the average is 0.125.

Base conversion 638861378

Base	System	Value
2	Binary	100110000101000100000001000010
3	Ternary	1122112010112001112
4	Quaternary	212011010001002
5	Quinary	2302022031003
6	Senary	143221003322
8	Octal	4605040102
10	Decimal	638861378
12	Duodecimal	159b53542
16	Hexadecimal	26144042
20	Vigesimal	9jchd8i
36	Base36	akd0le

Cryptographic Hash Functions

md5	33f998d781e6d93520cfc9c484d60603
sha1	aa16a60b8cef303eeca4a396267182d1c8b5be8d
sha256	aed0a91685ffc8cde9f4d55e11eebbf71e9fc32d0c3dec3db40268052dfb8645
sha512	4010e7d1ec7cd7dad586977ba6a7bfc6b340dd7a7e47c8b03eef4d96b6d1acc43b3557f2ad1c65ce6daaff3e4bad89a0078192ccaa7dda8f07fb5abbcc08bd47
ripemd-160	aad6e929618ec5d30ddf394596b1543bd83a413e

638861378 as geometric shapes

Circle

Radius = n

Diameter	1277722756
Circumference	4014084423.5741
Area	1.2822217531264E+18

Sphere

Radius = n

Volume	1.0922159414719E+27
Surface area	5.1288870125058E+18
Circumference	4014084423.5741

Square

Length = n

Perimeter	2555445512
Area	408143860300058884
Diagonal	903486425.24396

Cube

Length = n

Surface area	2448863161800353304
Volume	2.6074734901354E+26
Space diagonal	1106540365.6895

Equilateral Triangle

Length = n

Perimeter	1916584134
Area	1.7673147570925E+17
Altitude	553270182.84473

Triangular Pyramid

Length = n

Surface area	1.7673147570925E+17
Volume	3.0729369777314E+25
Height	301162141.74799