Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20155379 (number)

20155379 is an odd 8-digits composite number following 20155378 and preceding 20155380. In scientific notation, it is written as 2.0155379 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20019960 positive integers (up to 20155379) that are relatively prime to 20155379.

Interesting facts

20155379 has 4 divisors, whose sum is 20290800
The reverse of 20155379 is 97355102
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred fifty-five thousand three hundred seventy-nine

Notation

Scientific notation	2.0155379 × 10^7
Engineering notation	2.0155379 × 10^6

Prime Factorization of 20155379

Prime Factorization 149 × 135271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20155379	Product of the distinct prime numbers

The prime factorization of 20155379 is 149 × 135271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 73, 38, 466, 532, 5036, 504, 42302, 87996, 373120, 552738, 7433041, 1852321, 45903180, 33070746, 952825230, 339595894, 9524509923, 4283265763

Basic calculations (n = 20155379)

Multiplication

n×y

n×2	40310758
n×3	60466137
n×4	80621516
n×5	100776895

Division

n÷y

n÷2	10077689.5
n÷3	6718459.6666667
n÷3	5038844.75
n÷5	4031075.8

Exponentiation

n^y

n²	406239302633641
n³	8.1879071092767E+21
n⁴	1.6503037100427E+29
n⁵	3.3262496741016E+36

Nth Root

^y√n

²√n	4489.4742453878
³√n	272.14288826757
⁴√n	67.003539051215
⁵√n	28.898692495501

Divisors of 20155379

1, 149, 135271, 20155379

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	-20155378	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 20155379 can be divided by 4 positive divisors. The sum of these divisors (counting 20155379) is 1, the average is 0.25.

Base conversion 20155379

Base	System	Value
2	Binary	1001100111000101111110011
3	Ternary	1101220222222112
4	Quaternary	1030320233303
5	Quinary	20124433004
6	Senary	1555555535
8	Octal	114705763
10	Decimal	20155379
12	Duodecimal	68bbbab
16	Hexadecimal	1338bf3
20	Vigesimal	65j88j
36	Base36	bzzzn

Cryptographic Hash Functions

md5	67e6096a3d70d6b52a9f7f6cacbe0884
sha1	e6909e41a92991b0a109d0c8040a36a2b75ab655
sha256	cc3b2a51a380cdb5f0ed2b67d3a1e77a790a93a9d826853182f36a3f1e4651b0
sha512	dd793a92283926249f2705fb11e49a20d1090b43b4038b69397bd5eef885332e3a915b4764f0916386e6c4ac75f810f1a4d6f7c33ae58e3e7fe199fde535ea7b
ripemd-160	61add5145e45151fe02ff0a5de5bc77ce5ec3a92

20155379 as geometric shapes

Circle

Radius = n

Diameter	40310758
Circumference	126639981.19344
Area	1.2762384087533E+15

Sphere

Radius = n

Volume	3.4297425097039E+22
Surface area	5.1049536350131E+15
Circumference	126639981.19344

Square

Length = n

Perimeter	80621516
Area	406239302633641
Diagonal	28504010.33657

Cube

Length = n

Surface area	2437435815801846
Volume	8.1879071092767E+21
Space diagonal	34910140.473807

Equilateral Triangle

Length = n

Perimeter	60466137
Area	1.759067780482E+14
Altitude	17455070.236903

Triangular Pyramid

Length = n

Surface area	1.759067780482E+14
Volume	9.6495410678252E+20
Height	9501336.7788566