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

201606981 (number)

201606981 is an odd 9-digits composite number following 201606980 and preceding 201606982. In scientific notation, it is written as 2.01606981 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 129884400 positive integers (up to 201606981) that are relatively prime to 201606981.

Interesting facts

201606981 has 16 divisors, whose sum is 277874688
The reverse of 201606981 is 189606102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

Name	two hundred one million six hundred six thousand nine hundred eighty-one

Notation

Scientific notation	2.01606981 × 10^8
Engineering notation	2.01606981 × 10^6

Prime Factorization of 201606981

Prime Factorization 1091 × 3 × 31 × 1987

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	201606981	Product of the distinct prime numbers

The prime factorization of 201606981 is 1091 × 3 × 31 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 9, 42, 214, 15, 8284, 5095, 71650, 52793, 41976, 76083, 7898086, 2958232, 43947481, 98502780, 982039758, 342668838, 3248639935, 263869454

Basic calculations (n = 201606981)

Multiplication

n×y

n×2	403213962
n×3	604820943
n×4	806427924
n×5	1008034905

Division

n÷y

n÷2	100803490.5
n÷3	67202327
n÷3	50401745.25
n÷5	40321396.2

Exponentiation

n^y

n²	40645374787934361
n³	8.194391302609E+24
n⁴	1.6520464916516E+33
n⁵	3.3306410565353E+41

Nth Root

^y√n

²√n	14198.837311555
³√n	586.36565161366
⁴√n	119.15887424592
⁵√n	45.803758190171

Divisors of 201606981

1, 3, 31, 93, 1091, 1987, 3273, 5961, 33821, 61597, 101463, 184791, 2167817, 6503451, 67202327, 201606981

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-201606980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201606981 can be divided by 16 positive divisors. The sum of these divisors (counting 201606981) is 1, the average is 0.0625.

Base conversion 201606981

Base	System	Value
2	Binary	1100000001000100011101000101
3	Ternary	112001100200210020
4	Quaternary	30001010131011
5	Quinary	403102410411
6	Senary	32001045353
8	Octal	1401043505
10	Decimal	201606981
12	Duodecimal	57626859
16	Hexadecimal	c044745
20	Vigesimal	3300h91
36	Base36	3c14xx

Cryptographic Hash Functions

md5	62f7b048f25b17cfc322320ec2afea5d
sha1	80f79e1f2d1296af1dd972be7e227e2d54c42c2c
sha256	03524c0547ef448bf1f8d1261b0c85465a5695cce9f1f1f637c8b8f5e4d5b30c
sha512	a9521a7a72770675f8179e04ef9a2697c7b7b206f513e54f6e90ed974bd6b72eb8d5a2062e32d3862a9262f4bd352517e8505bd1bdbc30b1050ce783c621ab3e
ripemd-160	5bc8e5d524450155d8a1dce3a9462910869c7387

201606981 as geometric shapes

Circle

Radius = n

Diameter	403213962
Circumference	1266734020.844
Area	1.2769121083618E+17

Sphere

Radius = n

Volume	3.4324586022555E+25
Surface area	5.1076484334471E+17
Circumference	1266734020.844

Square

Length = n

Perimeter	806427924
Area	40645374787934361
Diagonal	285115326.79929

Cube

Length = n

Surface area	243872248727606166
Volume	8.194391302609E+24
Space diagonal	349193534.25257

Equilateral Triangle

Length = n

Perimeter	604820943
Area	1.7599963556345E+16
Altitude	174596767.12629

Triangular Pyramid

Length = n

Surface area	1.7599963556345E+16
Volume	9.6571827629514E+23
Height	95038442.266432