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

161008105 (number)

161008105 is an odd 9-digits composite number following 161008104 and preceding 161008106. In scientific notation, it is written as 1.61008105 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 121229568 positive integers (up to 161008105) that are relatively prime to 161008105.

Interesting facts

161008105 has 4 divisors, whose sum is 162902404
The reverse of 161008105 is 501800161
Previous prime number is 85

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4

Name

Name	one hundred sixty-one million eight thousand one hundred five

Notation

Scientific notation	1.61008105 × 10^8
Engineering notation	1.61008105 × 10^6

Prime Factorization of 161008105

Prime Factorization 85 × 1894213

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	161008105	Product of the distinct prime numbers

The prime factorization of 161008105 is 85 × 1894213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 27, 69, 70, 22, 8318, 9448, 78272, 70420, 763587, 947745, 708006, 731373, 79400204, 36777418, 926558524, 886062975, 2607654068, 910487196

Basic calculations (n = 161008105)

Multiplication

n×y

n×2	322016210
n×3	483024315
n×4	644032420
n×5	805040525

Division

n÷y

n÷2	80504052.5
n÷3	53669368.333333
n÷3	40252026.25
n÷5	32201621

Exponentiation

n^y

n²	25923609875691025
n³	4.1739113008443E+24
n⁴	6.7203354898703E+32
n⁵	1.0820284821883E+41

Nth Root

^y√n

²√n	12688.896918172
³√n	544.02131120556
⁴√n	112.64500396454
⁵√n	43.789455774518

Divisors of 161008105

1, 85, 1894213, 161008105

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	-161008104	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 161008105 can be divided by 4 positive divisors. The sum of these divisors (counting 161008105) is 1, the average is 0.25.

Base conversion 161008105

Base	System	Value
2	Binary	1001100110001100100111101001
3	Ternary	102012222001121011
4	Quaternary	21212030213221
5	Quinary	312204224410
6	Senary	23550543521
8	Octal	1146144751
10	Decimal	161008105
12	Duodecimal	45b07ba1
16	Hexadecimal	998c9e9
20	Vigesimal	2a66055
36	Base36	2nuynd

Cryptographic Hash Functions

md5	9eb868cbfa45bff00ec594a009666fef
sha1	2c4753f3e43adfdab5bf32a9fcc35f0f2b4a9775
sha256	b87335aa47f3b082f69e8b1ab84085aad38d68c8281fd34e2162cafd7b9e68f5
sha512	c60e096ceae38fe724172a607051649a38fa431f697aa30128bf415e64a17faf8e27ab36210d76f9b057cec1e11c06ba1a215359e0773e1a14b507c0878d5f4c
ripemd-160	19f56898529bd406de1c2e98b33920c435c2fed7

161008105 as geometric shapes

Circle

Radius = n

Diameter	322016210
Circumference	1011643759.6728
Area	8.1441422339999E+16

Sphere

Radius = n

Volume	1.7483638772624E+25
Surface area	3.2576568935999E+17
Circumference	1011643759.6728

Square

Length = n

Perimeter	644032420
Area	25923609875691025
Diagonal	227699845.74299

Cube

Length = n

Surface area	155541659254146150
Volume	4.1739113008443E+24
Space diagonal	278874218.29038

Equilateral Triangle

Length = n

Perimeter	483024315
Area	1.1225252355073E+16
Altitude	139437109.14519

Triangular Pyramid

Length = n

Surface area	1.1225252355073E+16
Volume	4.9190016414969E+23
Height	75899948.580997