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

20121147 (number)

20121147 is an odd 8-digits composite number following 20121146 and preceding 20121148. In scientific notation, it is written as 2.0121147 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 13414092 positive integers (up to 20121147) that are relatively prime to 20121147.

Interesting facts

20121147 has 6 divisors, whose sum is 29063892
The reverse of 20121147 is 74112102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred twenty-one thousand one hundred forty-seven

Notation

Scientific notation	2.0121147 × 10^7
Engineering notation	2.0121147 × 10^6

Prime Factorization of 20121147

Prime Factorization 3 × 3 × 2235683

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6707049	Product of the distinct prime numbers

The prime factorization of 20121147 is 3 × 3 × 2235683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 34, 87, 670, 811, 2053, 3970, 82851, 75254, 577899, 520451, 2897436, 8621669, 20494657, 45570152, 129346589, 52628189, 8419904271, 3784096460

Basic calculations (n = 20121147)

Multiplication

n×y

n×2	40242294
n×3	60363441
n×4	80484588
n×5	100605735

Division

n÷y

n÷2	10060573.5
n÷3	6707049
n÷3	5030286.75
n÷5	4024229.4

Exponentiation

n^y

n²	404860556595609
n³	8.1462587737621E+21
n⁴	1.6391207028691E+29
n⁵	3.2980988613172E+36

Nth Root

^y√n

²√n	4485.6601520846
³√n	271.98873133102
⁴√n	66.975071124148
⁵√n	28.888869482072

Divisors of 20121147

1, 3, 9, 2235683, 6707049, 20121147

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121146	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121147 can be divided by 6 positive divisors. The sum of these divisors (counting 20121147) is 1, the average is 0.16666666666667.

Base conversion 20121147

Base	System	Value
2	Binary	1001100110000011000111011
3	Ternary	1101212021000200
4	Quaternary	1030300120323
5	Quinary	20122334042
6	Senary	1555133243
8	Octal	114603073
10	Decimal	20121147
12	Duodecimal	68a4223
16	Hexadecimal	133063b
20	Vigesimal	65f2h7
36	Base36	bz9kr

Cryptographic Hash Functions

md5	f8a59df793525e9e835eb6fedc8ad113
sha1	ae11abeca543bc14b0c1c0b61af5ba135a5571ce
sha256	7196e646263aa31e5d7fc2a5fd124a31acf70d4c9e23359659d0dab47854fee4
sha512	00872d13eee59ff6a1511cbadc013414c3e5ed46f2f92e5a01f821848e25f3897510303e43bc4b944936f3729a6ffcb75d52a37837ced9beb6570ced101a920a
ripemd-160	cd32749881adee65bd5a09d15fb85863bdd54328

20121147 as geometric shapes

Circle

Radius = n

Diameter	40242294
Circumference	126424895.194
Area	1.271906950329E+15

Sphere

Radius = n

Volume	3.412296895719E+22
Surface area	5.0876278013162E+15
Circumference	126424895.194

Square

Length = n

Perimeter	80484588
Area	404860556595609
Diagonal	28455598.977903

Cube

Length = n

Surface area	2429163339573654
Volume	8.1462587737621E+21
Space diagonal	34850848.910562

Equilateral Triangle

Length = n

Perimeter	60363441
Area	1.7530976350105E+14
Altitude	17425424.455281

Triangular Pyramid

Length = n

Surface area	1.7530976350105E+14
Volume	9.6004580337126E+20
Height	9485199.6593009