20155294 (number)

20155294 is an even 8-digits composite number following 20155293 and preceding 20155295. In scientific notation, it is written as 2.0155294 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10077646 positive integers (up to 20155294) that are relatively prime to 20155294.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred ninety-four

Notation

Scientific notation 2.0155294 × 10^7
Engineering notation 2.0155294 × 10^6

Prime Factorization of 20155294

Prime Factorization 2 × 10077647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155294
Product of the distinct prime numbers

The prime factorization of 20155294 is 2 × 10077647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155294)

Multiplication

n×y
n×2 40310588
n×3 60465882
n×4 80621176
n×5 100776470

Division

n÷y
n÷2 10077647
n÷3 6718431.3333333
n÷3 5038823.5
n÷5 4031058.8

Exponentiation

ny
n2 406235876226436
n3 8.1878035186914E+21
n4 1.6502758713346E+29
n5 3.3261795367855E+36

Nth Root

y√n
2√n 4489.4647787905
3√n 272.14250570339
4√n 67.003468408661
5√n 28.898668120936

Divisors of 20155294

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155293
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155294 can be divided by 4 positive divisors. The sum of these divisors (counting 20155294) is 1, the average is 0.25.

Base conversion 20155294

Base System Value
2 Binary 1001100111000101110011110
3 Ternary 1101220222212101
4 Quaternary 1030320232132
5 Quinary 20124432134
6 Senary 1555555314
8 Octal 114705636
10 Decimal 20155294
12 Duodecimal 68bbb3a
16 Hexadecimal 1338b9e
20 Vigesimal 65j84e
36 Base36 bzzxa

Cryptographic Hash Functions

md5 d411758b61a417db0d6507b74edff1cd
sha1 acc2369a4b82ab5d82b997ed5cfcbecf10a06148
sha256 928cd33ad5abf310263e4389411199f346b115d0f98e1cb7ca78df516df73048
sha512 83ec074ef060cef82f6cdd7489463c4083cf311b2f0b7017c6385e19ead3f0f6987de8706a8d76d2746313da48912655b62d557f6021f1097512949444410a2b
ripemd-160 46a141a0fd2a4b00144f5a803e61e65efff0e48a

20155294 as geometric shapes

Circle

Radius = n
Diameter 40310588
Circumference 126639447.12268
Area 1.2762276443776E+15

Sphere

Radius = n
Volume 3.429699117781E+22
Surface area 5.1049105775103E+15
Circumference 126639447.12268

Square

Length = n
Perimeter 80621176
Area 406235876226436
Diagonal 28503890.128417

Cube

Length = n
Surface area 2437415257358616
Volume 8.1878035186914E+21
Space diagonal 34909993.249488

Equilateral Triangle

Length = n
Perimeter 60465882
Area 1.7590529437036E+14
Altitude 17454996.624744

Triangular Pyramid

Length = n
Surface area 1.7590529437036E+14
Volume 9.6494189851496E+20
Height 9501296.7094724