838128840 (number)

838128840 is an even 9-digits composite number following 838128839 and preceding 838128841. In scientific notation, it is written as 8.38128840 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 223279872 positive integers (up to 838128840) that are relatively prime to 838128840.

Interesting facts

Basic properties

Name

Name eight hundred thirty-eight million one hundred twenty-eight thousand eight hundred forty

Notation

Scientific notation 8.38128840 × 10^8
Engineering notation 8.38128840 × 10^6

Prime Factorization of 838128840

Prime Factorization 2 × 2 × 2 × 3 × 5 × 1229 × 5683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 209532210
Product of the distinct prime numbers

The prime factorization of 838128840 is 2 × 2 × 2 × 3 × 5 × 1229 × 5683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 41, 53, 413, 773, 3624, 9551, 29548, 46633, 426899, 72792, 2675717, 1430038, 7215728, 66210456, 15679572, 494190277, 4256609305, 3413438145

Basic calculations (n = 838128840)

Multiplication

n×y
n×2 1676257680
n×3 2514386520
n×4 3352515360
n×5 4190644200

Division

n÷y
n÷2 419064420
n÷3 279376280
n÷3 209532210
n÷5 167625768

Exponentiation

ny
n2 702459952439745600
n3 5.8875194508478E+26
n4 4.9344998478165E+35
n5 4.1357466334306E+44

Nth Root

y√n
2√n 28950.454918706
3√n 942.83767518508
4√n 170.14833210674
5√n 60.906291539368

Divisors of 838128840

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1229, 2458, 3687, 4916, 5683, 6145, 7374, 9832, 11366, 12290, 14748, 17049, 18435, 22732, 24580, 28415, 29496, 34098, 36870, 45464, 49160, 56830, 68196, 73740, 85245, 113660, 136392, 147480, 170490, 227320, 340980, 681960, 6984407, 13968814, 20953221, 27937628, 34922035, 41906442, 55875256, 69844070, 83812884, 104766105, 139688140, 167625768, 209532210, 279376280, 419064420, 838128840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -838128839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 838128840 can be divided by 64 positive divisors. The sum of these divisors (counting 838128840) is 1, the average is 0.015625.

Base conversion 838128840

Base System Value
2 Binary 110001111101001101010011001000
3 Ternary 2011102002100121220
4 Quaternary 301331031103020
5 Quinary 3204030110330
6 Senary 215100002040
8 Octal 6175152310
10 Decimal 838128840
12 Duodecimal 1b4830320
16 Hexadecimal 31f4d4c8
20 Vigesimal d1i6220
36 Base36 dv00co

Cryptographic Hash Functions

md5 5817688bab18ad87b7576bcc222fe45a
sha1 db17ee4bc821d32d638e1e14c6875cdb1c4ddcb8
sha256 d10444baa1d9d530107b7ce03d3c85a9be031e7e5065dc2b7b1da8a6c7e349af
sha512 7a8a71e4514f3d401a101b37d25a6a23baa82630033146cad21d272e80ebfa52a711cfd2831105ee596db61d2fb4dd19a2e9e9e5e59b4c2dcc0a951bf62b85d0
ripemd-160 91fc04270fe05d2a01c78906d9483cf345a914ff

838128840 as geometric shapes

Circle

Radius = n
Diameter 1676257680
Circumference 5266118813.0115
Area 2.2068430260257E+18

Sphere

Radius = n
Volume 2.4661583806201E+27
Surface area 8.827372104103E+18
Circumference 5266118813.0115

Square

Length = n
Perimeter 3352515360
Area 702459952439745600
Diagonal 1185293172.544

Cube

Length = n
Surface area 4214759714638473600
Volume 5.8875194508478E+26
Space diagonal 1451681734.1688

Equilateral Triangle

Length = n
Perimeter 2514386520
Area 3.0417408197701E+17
Altitude 725840867.08438

Triangular Pyramid

Length = n
Surface area 3.0417408197701E+17
Volume 6.938508213437E+25
Height 395097724.18134