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

20121613 (number)

20121613 is an odd 8-digits composite number following 20121612 and preceding 20121614. In scientific notation, it is written as 2.0121613 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19838140 positive integers (up to 20121613) that are relatively prime to 20121613.

Interesting facts

20121613 has 4 divisors, whose sum is 20405088
The reverse of 20121613 is 31612102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one hundred twenty-one thousand six hundred thirteen

Notation

Scientific notation	2.0121613 × 10^7
Engineering notation	2.0121613 × 10^6

Prime Factorization of 20121613

Prime Factorization 71 × 283403

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121613	Product of the distinct prime numbers

The prime factorization of 20121613 is 71 × 283403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 94, 46, 219, 199, 9385, 4333, 9269, 35897, 821765, 769795, 6598466, 2040928, 62938457, 59651180, 796315191, 51807115, 2885101505, 1549697947

Basic calculations (n = 20121613)

Multiplication

n×y

n×2	40243226
n×3	60364839
n×4	80486452
n×5	100608065

Division

n÷y

n÷2	10060806.5
n÷3	6707204.3333333
n÷3	5030403.25
n÷5	4024322.6

Exponentiation

n^y

n²	404879309721769
n³	8.1468247819286E+21
n⁴	1.6392725544078E+29
n⁵	3.2984807941314E+36

Nth Root

^y√n

²√n	4485.7120950859
³√n	271.99083104185
⁴√n	66.975458901645
⁵√n	28.88900329242

Divisors of 20121613

1, 71, 283403, 20121613

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	-20121612	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 20121613 can be divided by 4 positive divisors. The sum of these divisors (counting 20121613) is 1, the average is 0.25.

Base conversion 20121613

Base	System	Value
2	Binary	1001100110000100000001101
3	Ternary	1101212021122221
4	Quaternary	1030300200031
5	Quinary	20122342423
6	Senary	1555135341
8	Octal	114604015
10	Decimal	20121613
12	Duodecimal	68a4551
16	Hexadecimal	133080d
20	Vigesimal	65f40d
36	Base36	bz9xp

Cryptographic Hash Functions

md5	81d6fdbff2769ee313d52ffbc46a90df
sha1	22a0194589528165098b8da5dc2967ff6bcbbda7
sha256	99418a5b358d865ed7004303db007c49b244acd060049d347f0ba7503d1d7a07
sha512	d9eb49132ecd66b3a897f838498494b1ba8fa075ce44a13e434449c87cd92c04da16241eff557e248edb926113f0f87f4be1fc4bffd6e4ad28e9751b509af381
ripemd-160	9428803b622e8f9f0724758b0f67ec4a1b3c5a8e

20121613 as geometric shapes

Circle

Radius = n

Diameter	40243226
Circumference	126427823.15835
Area	1.2719658650124E+15

Sphere

Radius = n

Volume	3.4125339846653E+22
Surface area	5.0878634600497E+15
Circumference	126427823.15835

Square

Length = n

Perimeter	80486452
Area	404879309721769
Diagonal	28456258.001423

Cube

Length = n

Surface area	2429275858330614
Volume	8.1468247819286E+21
Space diagonal	34851656.046238

Equilateral Triangle

Length = n

Perimeter	60364839
Area	1.7531788384288E+14
Altitude	17425828.023119

Triangular Pyramid

Length = n

Surface area	1.7531788384288E+14
Volume	9.6011250807339E+20
Height	9485419.3338076