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

161005061 (number)

161005061 is an odd 9-digits composite number following 161005060 and preceding 161005062. In scientific notation, it is written as 1.61005061 × 10^8. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 138004332 positive integers (up to 161005061) that are relatively prime to 161005061.

Interesting facts

161005061 has 4 divisors, whose sum is 184005792
The reverse of 161005061 is 160500161
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	1.61005061 × 10^8
Engineering notation	1.61005061 × 10^6

Prime Factorization of 161005061

Prime Factorization 7 × 23000723

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	161005061	Product of the distinct prime numbers

The prime factorization of 161005061 is 7 × 23000723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 73, 82, 614, 868, 1758, 7349, 84027, 49717, 825067, 83475, 1810411, 2443790, 44116186, 63945263, 301082599, 951417283, 7017011599, 3338532612

Basic calculations (n = 161005061)

Multiplication

n×y

n×2	322010122
n×3	483015183
n×4	644020244
n×5	805025305

Division

n÷y

n÷2	80502530.5
n÷3	53668353.666667
n÷3	40251265.25
n÷5	32201012.2

Exponentiation

n^y

n²	25922629667613721
n³	4.1736745709146E+24
n⁴	6.7198272888425E+32
n⁵	1.0819262025495E+41

Nth Root

^y√n

²√n	12688.776970221
³√n	544.01788278332
⁴√n	112.64447154752
⁵√n	43.789290197622

Divisors of 161005061

1, 7, 23000723, 161005061

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	-161005060	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 161005061 can be divided by 4 positive divisors. The sum of these divisors (counting 161005061) is 1, the average is 0.25.

Base conversion 161005061

Base	System	Value
2	Binary	1001100110001011111000000101
3	Ternary	102012221220102102
4	Quaternary	21212023320011
5	Quinary	312204130221
6	Senary	23550521445
8	Octal	1146137005
10	Decimal	161005061
12	Duodecimal	45b06285
16	Hexadecimal	998be05
20	Vigesimal	2a65cd1
36	Base36	2nuwat

Cryptographic Hash Functions

md5	65ff5a6053cf25e65543d969b86f3c57
sha1	8f802e4740f47db3475dece84ae5b605d66e88e9
sha256	13d55f5e669c943ebc56ab43e86d9a56d5790502a7ca329165f1cb4fc7b2a06c
sha512	2ec8b58909e552a88f38d9a1d62e2b3d913ab039ae32d381a2c5ef942a95309dca0e202a43b4d24037eb5d08ee13b7d7c866eed3ad495fd216a25a1f5d0af6e7
ripemd-160	a8d5a7f319140cda6d08233a4f8e25a76ad59de4

161005061 as geometric shapes

Circle

Radius = n

Diameter	322010122
Circumference	1011624633.6568
Area	8.1438342925504E+16

Sphere

Radius = n

Volume	1.7482647160613E+25
Surface area	3.2575337170202E+17
Circumference	1011624633.6568

Square

Length = n

Perimeter	644020244
Area	25922629667613721
Diagonal	227695540.87691

Cube

Length = n

Surface area	155535778005682326
Volume	4.1736745709146E+24
Space diagonal	278868945.92773

Equilateral Triangle

Length = n

Perimeter	483015183
Area	1.1224827912525E+16
Altitude	139434472.96386

Triangular Pyramid

Length = n

Surface area	1.1224827912525E+16
Volume	4.9187226525992E+23
Height	75898513.625636