838029985 (number)

838029985 is an odd 9-digits composite number following 838029984 and preceding 838029986. In scientific notation, it is written as 8.38029985 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 617865408 positive integers (up to 838029985) that are relatively prime to 838029985.

Interesting facts

Basic properties

Name

Name eight hundred thirty-eight million twenty-nine thousand nine hundred eighty-five

Notation

Scientific notation 8.38029985 × 10^8
Engineering notation 8.38029985 × 10^6

Prime Factorization of 838029985

Prime Factorization 5 × 13 × 647 × 19927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 838029985
Product of the distinct prime numbers

The prime factorization of 838029985 is 5 × 13 × 647 × 19927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 88, 25, 669, 375, 4977, 5164, 46371, 30406, 185621, 688699, 6969246, 8563569, 75490021, 80662331, 79386148, 347329570, 4934642041, 4166150462

Basic calculations (n = 838029985)

Multiplication

n×y
n×2 1676059970
n×3 2514089955
n×4 3352119940
n×5 4190149925

Division

n÷y
n÷2 419014992.5
n÷3 279343328.33333
n÷3 209507496.25
n÷5 167605997

Exponentiation

ny
n2 702294255759100225
n3 5.8854364461938E+26
n4 4.9321722167223E+35
n5 4.1333082087972E+44

Nth Root

y√n
2√n 28948.747554946
3√n 942.80060535422
4√n 170.14331475243
5√n 60.904854725542

Divisors of 838029985

1, 5, 13, 65, 647, 3235, 8411, 19927, 42055, 99635, 259051, 1295255, 12892769, 64463845, 167605997, 838029985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -838029984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 838029985 can be divided by 16 positive divisors. The sum of these divisors (counting 838029985) is 1, the average is 0.0625.

Base conversion 838029985

Base System Value
2 Binary 110001111100110101001010100001
3 Ternary 2011101220100000121
4 Quaternary 301330311022201
5 Quinary 3204013424420
6 Senary 215053520241
8 Octal 6174651241
10 Decimal 838029985
12 Duodecimal 1b47a3081
16 Hexadecimal 31f352a1
20 Vigesimal d1hdej5
36 Base36 duxw2p

Cryptographic Hash Functions

md5 28b50fa57bea3b97a46324b3d448af90
sha1 f8313912541fd51cdde809955f2dbc920f9c8ade
sha256 c1b4c50af514a99fb00377f76feb87f6eee1ab0050638aca95c75fc2175706cd
sha512 039fd57176229d1e292627969acd69fc2b7c48a722e1371d46aae14d9f4ad1b077a1e3f0e5288bef2c20d168fcd232077c540035b3e88847f5493506fc22edc6
ripemd-160 36db284af29cb06963322b65083db8893d2bc2b1

838029985 as geometric shapes

Circle

Radius = n
Diameter 1676059970
Circumference 5265497688.7279
Area 2.2063224745511E+18

Sphere

Radius = n
Volume 2.465285853671E+27
Surface area 8.8252898982044E+18
Circumference 5265497688.7279

Square

Length = n
Perimeter 3352119940
Area 702294255759100225
Diagonal 1185153370.4623

Cube

Length = n
Surface area 4213765534554601350
Volume 5.8854364461938E+26
Space diagonal 1451510512.2862

Equilateral Triangle

Length = n
Perimeter 2514089955
Area 3.0410233320963E+17
Altitude 725755256.14309

Triangular Pyramid

Length = n
Surface area 3.0410233320963E+17
Volume 6.9360533689102E+25
Height 395051123.48744