801249905 (number)

801249905 is an odd 9-digits composite number following 801249904 and preceding 801249906. In scientific notation, it is written as 8.01249905 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 639161856 positive integers (up to 801249905) that are relatively prime to 801249905.

Interesting facts

Basic properties

Name

Name eight hundred one million two hundred forty-nine thousand nine hundred five

Notation

Scientific notation 8.01249905 × 10^8
Engineering notation 8.01249905 × 10^6

Prime Factorization of 801249905

Prime Factorization 5 × 349 × 459169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 801249905
Product of the distinct prime numbers

The prime factorization of 801249905 is 5 × 349 × 459169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 25, 51, 481, 834, 7704, 6966, 73237, 59802, 444926, 547886, 6237252, 2843165, 77979737, 24998670, 599130206, 867388026, 855210219, 5250002539

Basic calculations (n = 801249905)

Multiplication

n×y
n×2 1602499810
n×3 2403749715
n×4 3204999620
n×5 4006249525

Division

n÷y
n÷2 400624952.5
n÷3 267083301.66667
n÷3 200312476.25
n÷5 160249981

Exponentiation

ny
n2 642001410262509025
n3 5.144035689827E+26
n4 4.1216581077905E+35
n5 3.3024781673096E+44

Nth Root

y√n
2√n 28306.358031368
3√n 928.80097724776
4√n 168.24493463807
5√n 60.360606960711

Divisors of 801249905

1, 5, 349, 1745, 459169, 2295845, 160249981, 801249905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -801249904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 801249905 can be divided by 8 positive divisors. The sum of these divisors (counting 801249905) is 1, the average is 0.125.

Base conversion 801249905

Base System Value
2 Binary 101111110000100001101001110001
3 Ternary 2001211200201020102
4 Quaternary 233300201221301
5 Quinary 3120104444110
6 Senary 211301322145
8 Octal 5760415161
10 Decimal 801249905
12 Duodecimal 1a4406355
16 Hexadecimal 2fc21a71
20 Vigesimal ca7g4f5
36 Base36 d91kdt

Cryptographic Hash Functions

md5 c4a1fa6ce82af6f5dd037207f53c3d79
sha1 d1b6d34a8e09d5a838f0046b7b2171cdd962933b
sha256 65953192857c01c727add113ba6f548eeee9e9fe6403a613c3df3351ba579005
sha512 beedf9ca7260feed2f5029f523743d861e88e8cc929a3860d05bf537d5300f0c08a1adb9e4ce9f97f1bd3fcf846aca60f02c521bd920dd7f7700fc171fe4e24b
ripemd-160 15d860bb4035e6ee2e3571e24c305e11305e87f8

801249905 as geometric shapes

Circle

Radius = n
Diameter 1602499810
Circumference 5034401630.475
Area 2.016906914075E+18

Sphere

Radius = n
Volume 2.1547286310619E+27
Surface area 8.0676276562999E+18
Circumference 5034401630.475

Square

Length = n
Perimeter 3204999620
Area 642001410262509025
Diagonal 1133138482.5012

Cube

Length = n
Surface area 3852008461575054150
Volume 5.144035689827E+26
Space diagonal 1387805545.0197

Equilateral Triangle

Length = n
Perimeter 2403749715
Area 2.7799476527638E+17
Altitude 693902772.50987

Triangular Pyramid

Length = n
Surface area 2.7799476527638E+17
Volume 6.0623041982372E+25
Height 377712827.50038