815255655 (number)

815255655 is an odd 9-digits composite number following 815255654 and preceding 815255656. In scientific notation, it is written as 8.15255655 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 400513536 positive integers (up to 815255655) that are relatively prime to 815255655.

Interesting facts

Basic properties

Name

Name eight hundred fifteen million two hundred fifty-five thousand six hundred fifty-five

Notation

Scientific notation 8.15255655 × 10^8
Engineering notation 8.15255655 × 10^6

Prime Factorization of 815255655

Prime Factorization 51 × 5 × 47 × 68023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 815255655
Product of the distinct prime numbers

The prime factorization of 815255655 is 51 × 5 × 47 × 68023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 84, 4, 199, 874, 9795, 937, 80523, 92234, 707903, 235230, 2576841, 6867557, 59616210, 82384931, 565132088, 175675709, 379188347, 357778285

Basic calculations (n = 815255655)

Multiplication

n×y
n×2 1630511310
n×3 2445766965
n×4 3261022620
n×5 4076278275

Division

n÷y
n÷2 407627827.5
n÷3 271751885
n÷3 203813913.75
n÷5 163051131

Exponentiation

ny
n2 664641783009479025
n3 5.4185297214776E+26
n4 4.4174869972202E+35
n5 3.6013812553727E+44

Nth Root

y√n
2√n 28552.682098185
3√n 934.18152324135
4√n 168.97538903102
5√n 60.570166012518

Divisors of 815255655

1, 5, 47, 51, 235, 255, 2397, 11985, 68023, 340115, 3197081, 3469173, 15985405, 17345865, 163051131, 815255655

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 -815255654
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 815255655 can be divided by 16 positive divisors. The sum of these divisors (counting 815255655) is 1, the average is 0.0625.

Base conversion 815255655

Base System Value
2 Binary 110000100101111101000001100111
3 Ternary 2002211001021111220
4 Quaternary 300211331001213
5 Quinary 3132201140110
6 Senary 212521431423
8 Octal 6045750147
10 Decimal 815255655
12 Duodecimal 1a903b573
16 Hexadecimal 3097d067
20 Vigesimal cef6j2f
36 Base36 dhdraf

Cryptographic Hash Functions

md5 f9fb97f76f087d634670ad349dafff37
sha1 146080c938e68047a2ffd46e7032fba7751b24da
sha256 4b674569badb4468bd701bd17687f26ce13a4eb697439a340adbd08aaf036572
sha512 52ee1c3b9e9efb2e2045030ce55a3d21f123c7605e87c6fe46de7810ba4d93244494cf318d3065c7d4455b17a3ecefd971b1a58e08a32e923d684367c622a587
ripemd-160 8a2b890887d05a534e021136dd874f6846ffed17

815255655 as geometric shapes

Circle

Radius = n
Diameter 1630511310
Circumference 5122402353.0911
Area 2.0880337427714E+18

Sphere

Radius = n
Volume 2.2697084221669E+27
Surface area 8.3521349710856E+18
Circumference 5122402353.0911

Square

Length = n
Perimeter 3261022620
Area 664641783009479025
Diagonal 1152945604.1024

Cube

Length = n
Surface area 3987850698056874150
Volume 5.4185297214776E+26
Space diagonal 1412064215.6178

Equilateral Triangle

Length = n
Perimeter 2445766965
Area 2.877983342514E+17
Altitude 706032107.80892

Triangular Pyramid

Length = n
Surface area 2.877983342514E+17
Volume 6.3857985168628E+25
Height 384315201.36745