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

16291381 (number)

16291381 is an odd 8-digits prime number following 16291380 and preceding 16291382. In scientific notation, it is written as 1.6291381 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 16291380 positive integers (up to 16291381) that are relatively prime to 16291381.

Interesting facts

16291381 has 2 divisors, whose sum is 16291382
The reverse of 16291381 is 18319261
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	sixteen million two hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation	1.6291381 × 10^7
Engineering notation	1.6291381 × 10^6

Prime Factorization of 16291381

Prime Factorization 16291381

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	16291381	Product of the distinct prime numbers

The prime factorization of 16291381 is 16291381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 36, 63, 526, 342, 4284, 4548, 9889, 20747, 678994, 204548, 697813, 4361583, 55341884, 28229484, 103441474, 108259347, 5850804176, 2574521504

Basic calculations (n = 16291381)

Multiplication

n×y

n×2	32582762
n×3	48874143
n×4	65165524
n×5	81456905

Division

n÷y

n÷2	8145690.5
n÷3	5430460.3333333
n÷3	4072845.25
n÷5	3258276.2

Exponentiation

n^y

n²	265409094887161
n³	4.3238806856719E+21
n⁴	7.0441987648822E+28
n⁵	1.1475972591843E+36

Nth Root

^y√n

²√n	4036.2582920324
³√n	253.50467152646
⁴√n	63.531553515024
⁵√n	27.694375736787

Divisors of 16291381

1, 16291381

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	16291382	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	8145691	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4036.2584159095	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998772357	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16291381 can be divided by 2 positive divisors. The sum of these divisors (counting 16291381) is 16291382, the average is 8145691.

Base conversion 16291381

Base	System	Value
2	Binary	111110001001011000110101
3	Ternary	1010122200120111
4	Quaternary	332021120311
5	Quinary	13132311011
6	Senary	1341103021
8	Octal	76113065
10	Decimal	16291381
12	Duodecimal	5557a71
16	Hexadecimal	f89635
20	Vigesimal	51g891
36	Base36	9p6id

Cryptographic Hash Functions

md5	5396e3bf59d706403ef5dfd85fd01d64
sha1	c9b6d0671aa0b42b104e80b51cbfc2698cf15b95
sha256	0d873176bdf4bbcd8706124863576b72adf5047fd57467e02fbf8d1ac12ed904
sha512	bea3638f83a3f07bdf41b478210a5e5d1815257a1b27cc2d0c2124651c64c6f03b3ce2594029b722711b785af2464bfced24b07bdff3072dba210e51b0bc6881
ripemd-160	dd250f6864a392cfb37ff5e3b200005f90dff823

16291381 as geometric shapes

Circle

Radius = n

Diameter	32582762
Circumference	102361765.73286
Area	8.3380726269342E+14

Sphere

Radius = n

Volume	1.8111829062807E+22
Surface area	3.3352290507737E+15
Circumference	102361765.73286

Square

Length = n

Perimeter	65165524
Area	265409094887161
Diagonal	23039491.959987

Cube

Length = n

Surface area	1592454569322966
Volume	4.3238806856719E+21
Space diagonal	28217499.617462

Equilateral Triangle

Length = n

Perimeter	48874143
Area	1.1492550928386E+14
Altitude	14108749.808731

Triangular Pyramid

Length = n

Surface area	1.1492550928386E+14
Volume	5.0957422564669E+20
Height	7679830.6533291