638994094 (number)

638994094 is an even 9-digits composite number following 638994093 and preceding 638994095. In scientific notation, it is written as 6.38994094 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 319497046 positive integers (up to 638994094) that are relatively prime to 638994094.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-four thousand ninety-four

Notation

Scientific notation 6.38994094 × 10^8
Engineering notation 6.38994094 × 10^6

Prime Factorization of 638994094

Prime Factorization 2 × 319497047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638994094
Product of the distinct prime numbers

The prime factorization of 638994094 is 2 × 319497047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 27, 4, 831, 314, 9486, 7262, 93630, 67051, 355224, 833803, 1040210, 9510519, 91757189, 87993293, 307936108, 920376158, 3841800843, 37187982

Basic calculations (n = 638994094)

Multiplication

n×y
n×2 1277988188
n×3 1916982282
n×4 2555976376
n×5 3194970470

Division

n÷y
n÷2 319497047
n÷3 212998031.33333
n÷3 159748523.5
n÷5 127798818.8

Exponentiation

ny
n2 408313452166880836
n3 2.6090988443539E+26
n4 1.6671987522044E+35
n5 1.0653301561828E+44

Nth Root

y√n
2√n 25278.332500385
3√n 861.32214785264
4√n 158.99161141515
5√n 57.689844564757

Divisors of 638994094

1, 2, 319497047, 638994094

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638994093
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638994094 can be divided by 4 positive divisors. The sum of these divisors (counting 638994094) is 1, the average is 0.25.

Base conversion 638994094

Base System Value
2 Binary 100110000101100100011010101110
3 Ternary 1122112101021002221
4 Quaternary 212011210122232
5 Quinary 2302040302334
6 Senary 143223505554
8 Octal 4605443256
10 Decimal 638994094
12 Duodecimal 159bb82ba
16 Hexadecimal 261646ae
20 Vigesimal 9jde54e
36 Base36 akfuzy

Cryptographic Hash Functions

md5 df43d2a3a25228e4d7bd8f276d622457
sha1 e71bbdcb06558d84a90d70caf144f259ac7b2380
sha256 ecc97b86faa6779b398ee68e04d50c3737b81f68151e2d0d219584b6504e54b9
sha512 eb5296c1728af90eb74fd93462edd1261f48734198448d8fee95eea2e4df0922c422ec04902c6387d41bfdb45d60e38bae8df368d9009dbcf62a3912ab77e05a
ripemd-160 2c7c9ddaa147bca730d705fd587cbc08fe383a80

638994094 as geometric shapes

Circle

Radius = n
Diameter 1277988188
Circumference 4014918302.7953
Area 1.2827545416894E+18

Sphere

Radius = n
Volume 1.0928967682549E+27
Surface area 5.1310181667574E+18
Circumference 4014918302.7953

Square

Length = n
Perimeter 2555976376
Area 408313452166880836
Diagonal 903674114.01111

Cube

Length = n
Surface area 2449880713001285016
Volume 2.6090988443539E+26
Space diagonal 1106770236.5444

Equilateral Triangle

Length = n
Perimeter 1916982282
Area 1.7680491114172E+17
Altitude 553385118.27222

Triangular Pyramid

Length = n
Surface area 1.7680491114172E+17
Volume 3.0748524760477E+25
Height 301224704.67037