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

20101381 (number)

20101381 is an odd 8-digits composite number following 20101380 and preceding 20101382. In scientific notation, it is written as 2.0101381 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20084652 positive integers (up to 20101381) that are relatively prime to 20101381.

Interesting facts

20101381 has 4 divisors, whose sum is 20118112
The reverse of 20101381 is 18310102
Previous prime number is 1303

Basic properties

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

Name

Name	twenty million one hundred one thousand three hundred eighty-one

Notation

Scientific notation	2.0101381 × 10^7
Engineering notation	2.0101381 × 10^6

Prime Factorization of 20101381

Prime Factorization 1303 × 15427

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20101381	Product of the distinct prime numbers

The prime factorization of 20101381 is 1303 × 15427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 65, 37, 143, 30, 1328, 2864, 46, 25536, 727302, 506468, 5583825, 8038388, 82444253, 28015119, 788511468, 580982792, 68683730, 3069079057

Basic calculations (n = 20101381)

Multiplication

n×y

n×2	40202762
n×3	60304143
n×4	80405524
n×5	100506905

Division

n÷y

n÷2	10050690.5
n÷3	6700460.3333333
n÷3	5025345.25
n÷5	4020276.2

Exponentiation

n^y

n²	404065518107161
n³	8.1222749284344E+21
n⁴	1.6326894292321E+29
n⁵	3.2819312271667E+36

Nth Root

^y√n

²√n	4483.4563675807
³√n	271.89963948092
⁴√n	66.958616828461
⁵√n	28.883191456838

Divisors of 20101381

1, 1303, 15427, 20101381

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	-20101380	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 20101381 can be divided by 4 positive divisors. The sum of these divisors (counting 20101381) is 1, the average is 0.25.

Base conversion 20101381

Base	System	Value
2	Binary	1001100101011100100000101
3	Ternary	1101211020220121
4	Quaternary	1030223210011
5	Quinary	20121221011
6	Senary	1554501541
8	Octal	114534405
10	Decimal	20101381
12	Duodecimal	68948b1
16	Hexadecimal	132b905
20	Vigesimal	65cd91
36	Base36	byubp

Cryptographic Hash Functions

md5	bbccd7bedf44aa351ce0651e00ef3458
sha1	c858c1a11dec6606904d86420865eda6fee12e43
sha256	1f3b2114b9259675262e0f968d915e4b9a2d8d05ce2b8c9fc83251161fd358e0
sha512	6e43c5e0ca549ba7273735806947f974628d22708574170be567a813422d190f313d0b2d86fe19be4f5e5b85acd4041887d18bb5c6e9aee41dc4b9639ed7f533
ripemd-160	e4d11e3bca8b334625d43346250214458fe96f1d

20101381 as geometric shapes

Circle

Radius = n

Diameter	40202762
Circumference	126300701.75322
Area	1.2694092632544E+15

Sphere

Radius = n

Volume	3.4022505660808E+22
Surface area	5.0776370530176E+15
Circumference	126300701.75322

Square

Length = n

Perimeter	80405524
Area	404065518107161
Diagonal	28427645.632629

Cube

Length = n

Surface area	2424393108642966
Volume	8.1222749284344E+21
Space diagonal	34816613.1943

Equilateral Triangle

Length = n

Perimeter	60304143
Area	1.7496550173706E+14
Altitude	17408306.59715

Triangular Pyramid

Length = n

Surface area	1.7496550173706E+14
Volume	9.5721928009291E+20
Height	9475881.877543