20100855 (number)

20100855 is an odd 8-digits composite number following 20100854 and preceding 20100856. In scientific notation, it is written as 2.0100855 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10696320 positive integers (up to 20100855) that are relatively prime to 20100855.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand eight hundred fifty-five

Notation

Scientific notation 2.0100855 × 10^7
Engineering notation 2.0100855 × 10^6

Prime Factorization of 20100855

Prime Factorization 3 × 5 × 2477 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20100855
Product of the distinct prime numbers

The prime factorization of 20100855 is 3 × 5 × 2477 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 82, 14, 385, 882, 4737, 8157, 9105, 31398, 178348, 186477, 4516621, 384694, 77470046, 50157221, 552861226, 841101466, 8443238834, 5403309937

Basic calculations (n = 20100855)

Multiplication

n×y
n×2 40201710
n×3 60302565
n×4 80403420
n×5 100504275

Division

n÷y
n÷2 10050427.5
n÷3 6700285
n÷3 5025213.75
n÷5 4020171

Exponentiation

ny
n2 404044371731025
n3 8.1216373297314E+21
n4 1.6325185432752E+29
n5 3.2815018523186E+36

Nth Root

y√n
2√n 4483.3977070967
3√n 271.89726782864
4√n 66.958178791666
5√n 28.883040295903

Divisors of 20100855

1, 3, 5, 15, 541, 1623, 2477, 2705, 7431, 8115, 12385, 37155, 1340057, 4020171, 6700285, 20100855

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 -20100854
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 20100855 can be divided by 16 positive divisors. The sum of these divisors (counting 20100855) is 1, the average is 0.0625.

Base conversion 20100855

Base System Value
2 Binary 1001100101011011011110111
3 Ternary 1101211020012010
4 Quaternary 1030223123313
5 Quinary 20121211410
6 Senary 1554455303
8 Octal 114533367
10 Decimal 20100855
12 Duodecimal 6894533
16 Hexadecimal 132b6f7
20 Vigesimal 65cc2f
36 Base36 bytx3

Cryptographic Hash Functions

md5 e8fc81a94891a472960f980491d266eb
sha1 7c0ff083419444e800712949aa549e7ae95a9cfd
sha256 f2daa84d2c2903a93f682325fa09b157c46fdb0c9dd60647ee9331639fbf7d7d
sha512 e02db8177452bc3c791c8da3a6b9b654cc165a1a2b7b9c46a2b034b5504df59330d050e3c9512a245c8c3924c789ce419065033eb86bfce075f3e679d38ea901
ripemd-160 17a65efe5afa2a9e3c9e1a642108930d127838fd

20100855 as geometric shapes

Circle

Radius = n
Diameter 40201710
Circumference 126297396.79775
Area 1.2693428299545E+15

Sphere

Radius = n
Volume 3.4019834893607E+22
Surface area 5.077371319818E+15
Circumference 126297396.79775

Square

Length = n
Perimeter 80403420
Area 404044371731025
Diagonal 28426901.756295

Cube

Length = n
Surface area 2424266230386150
Volume 8.1216373297314E+21
Space diagonal 34815702.135575

Equilateral Triangle

Length = n
Perimeter 60302565
Area 1.749563450876E+14
Altitude 17407851.067787

Triangular Pyramid

Length = n
Surface area 1.749563450876E+14
Volume 9.5714413836515E+20
Height 9475633.918765