638516340 (number)

638516340 is an even 9-digits composite number following 638516339 and preceding 638516341. In scientific notation, it is written as 6.38516340 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 126846720 positive integers (up to 638516340) that are relatively prime to 638516340.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixteen thousand three hundred forty

Notation

Scientific notation 6.38516340 × 10^8
Engineering notation 6.38516340 × 10^6

Prime Factorization of 638516340

Prime Factorization 2 × 2 × 207 × 7 × 55 × 2003

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319258170
Product of the distinct prime numbers

The prime factorization of 638516340 is 2 × 2 × 207 × 7 × 55 × 2003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 47, 24, 671, 585, 5751, 780, 40740, 30377, 566813, 826026, 1825911, 7249824, 8312409, 55147880, 604450353, 130803486, 7417986958, 6555180484

Basic calculations (n = 638516340)

Multiplication

n×y
n×2 1277032680
n×3 1915549020
n×4 2554065360
n×5 3192581700

Division

n÷y
n÷2 319258170
n÷3 212838780
n÷3 159629085
n÷5 127703268

Exponentiation

ny
n2 407703116446995600
n3 2.6032510172033E+26
n4 1.6622183116059E+35
n5 1.0613535526076E+44

Nth Root

y√n
2√n 25268.880861645
3√n 861.10743397512
4√n 158.96188493361
5√n 57.681215439483

Divisors of 638516340

1, 2, 4, 7, 14, 28, 55, 110, 207, 220, 385, 414, 770, 828, 1449, 1540, 2003, 2898, 4006, 5796, 8012, 11385, 14021, 22770, 28042, 45540, 56084, 79695, 110165, 159390, 220330, 318780, 414621, 440660, 771155, 829242, 1542310, 1658484, 2902347, 3084620, 5804694, 11609388, 22804155, 45608310, 91216620, 159629085, 319258170, 638516340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638516339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638516340 can be divided by 48 positive divisors. The sum of these divisors (counting 638516340) is 1, the average is 0.020833333333333.

Base conversion 638516340

Base System Value
2 Binary 100110000011101111110001110100
3 Ternary 1122111110222202100
4 Quaternary 212003233301310
5 Quinary 2301430010330
6 Senary 143205342100
8 Octal 4603576164
10 Decimal 638516340
12 Duodecimal 159a07930
16 Hexadecimal 260efc74
20 Vigesimal 9jaeah0
36 Base36 ak5md0

Cryptographic Hash Functions

md5 0a746ad394faa2a063064596224d54e8
sha1 fc60b66a7066ad32dfc57dcaf948fd763b302952
sha256 bd687dfdce9c8a13a961235ee7c13da37dcffe0cc12fc3b84da6129ae098a570
sha512 a69c7fa38612c5650c0680f494545ed092c0d69c555f90cb4c732f23aaa818db8d316e6fe83e4a1db44eb9447086521a489da38c3671340ef65d723a4a0c30be
ripemd-160 8a8ec140dcd3534a0423f0789f5c8fc72e0224d8

638516340 as geometric shapes

Circle

Radius = n
Diameter 1277032680
Circumference 4011916485.8821
Area 1.2808371154755E+18

Sphere

Radius = n
Volume 1.0904472361461E+27
Surface area 5.1233484619022E+18
Circumference 4011916485.8821

Square

Length = n
Perimeter 2554065360
Area 407703116446995600
Diagonal 902998467.82483

Cube

Length = n
Surface area 2446218698681973600
Volume 2.6032510172033E+26
Space diagonal 1105942742.3429

Equilateral Triangle

Length = n
Perimeter 1915549020
Area 1.7654062802259E+17
Altitude 552971371.17146

Triangular Pyramid

Length = n
Surface area 1.7654062802259E+17
Volume 3.0679607456587E+25
Height 300999489.27494