638406942, six hundred thirty-eight million four hundred six thousand nine hundred forty-two: 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

638406942 has 32 divisors, whose sum is 1302907680
The reverse of 638406942 is 249604836
Previous prime number is 2161

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6

Name

Name	six hundred thirty-eight million four hundred six thousand nine hundred forty-two

Notation

Scientific notation	6.38406942 × 10^8
Engineering notation	6.38406942 × 10^6

Prime Factorization of 638406942

Prime Factorization 2 × 3 × 53 × 2161 × 929

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	638406942	Product of the distinct prime numbers

The prime factorization of 638406942 is 2 × 3 × 53 × 2161 × 929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 8, 25, 303, 753, 2798, 1239, 18057, 72024, 789660, 189373, 269924, 9480471, 87700159, 90939178, 606993956, 625606242, 628078272, 5488412502

Basic calculations (n = 638406942)

Multiplication

n×y

n×2	1276813884
n×3	1915220826
n×4	2553627768
n×5	3192034710

Division

n÷y

n÷2	319203471
n÷3	212802314
n÷3	159601735.5
n÷5	127681388.4

Exponentiation

n^y

n²	407563423593791364
n³	2.6019131892756E+26
n⁴	1.6610794425149E+35
n⁵	1.060444647315E+44

Nth Root

^y√n

²√n	25266.716090541
³√n	861.05825287321
⁴√n	158.95507569921
⁵√n	57.679238781499

Divisors of 638406942

1, 2, 3, 6, 53, 106, 159, 318, 929, 1858, 2161, 2787, 4322, 5574, 6483, 12966, 49237, 98474, 114533, 147711, 229066, 295422, 343599, 687198, 2007569, 4015138, 6022707, 12045414, 106401157, 212802314, 319203471, 638406942

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	-638406941	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 638406942 can be divided by 32 positive divisors. The sum of these divisors (counting 638406942) is 1, the average is 0.03125.

Base conversion 638406942

Base	System	Value
2	Binary	100110000011010101000100011110
3	Ternary	1122111021102200120
4	Quaternary	212003111010132
5	Quinary	2301413010232
6	Senary	143203135410
8	Octal	4603250436
10	Decimal	638406942
12	Duodecimal	159974566
16	Hexadecimal	260d511e
20	Vigesimal	9ja0h72
36	Base36	ak39y6

Cryptographic Hash Functions

md5	305b94f25c465c9d5ab38cb08a3d1d65
sha1	063614b0e9349d20848d217628ad04c4ab5d8300
sha256	33bc2ea4f28f90c27897e1b6f3a99823fe7b65e4872957d57c06007722972daf
sha512	6a8b1e6ca63cef44f09d1a5455c6470164872e0e34b47417937aa17f36f1a7111196ced45bb6dda28d97fe440e498af4d5acb6408a0c6749ebadfe7dcb8cc6aa
ripemd-160	74b1083516093f641a689ae51e0ff6d7ae6e2b28

638406942 as geometric shapes

Circle

Radius = n

Diameter	1276813884
Circumference	4011229117.9759
Area	1.2803982574342E+18

Sphere

Radius = n

Volume	1.0898868480942E+27
Surface area	5.1215930297366E+18
Circumference	4011229117.9759

Square

Length = n

Perimeter	2553627768
Area	407563423593791364
Diagonal	902843755.68953

Cube

Length = n

Surface area	2445380541562748184
Volume	2.6019131892756E+26
Space diagonal	1105753259.4487

Equilateral Triangle

Length = n

Perimeter	1915220826
Area	1.7648013924279E+17
Altitude	552876629.72434

Triangular Pyramid

Length = n

Surface area	1.7648013924279E+17
Volume	3.0663841003259E+25
Height	300947918.56318