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

161087 (number)

161087 is an odd 6-digits prime number following 161086 and preceding 161088. In scientific notation, it is written as 1.61087 × 10^5. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 161086 positive integers (up to 161087) that are relatively prime to 161087.

Interesting facts

161087 has 2 divisors, whose sum is 161088
The reverse of 161087 is 780161
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	one hundred sixty-one thousand eighty-seven

Notation

Scientific notation	1.61087 × 10^5
Engineering notation	1.61087 × 10^3

Prime Factorization of 161087

Prime Factorization 161087

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	161087	Product of the distinct prime numbers

The prime factorization of 161087 is 161087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 6, 50, 70, 734, 226, 6934, 6134, 30775, 17732, 658717, 246712, 6296148, 715836, 27990278, 74357597, 323025770, 71985127, 1506234571, 9859592958

Basic calculations (n = 161087)

Multiplication

n×y

n×2	322174
n×3	483261
n×4	644348
n×5	805435

Division

n÷y

n÷2	80543.5
n÷3	53695.666666667
n÷3	40271.75
n÷5	32217.4

Exponentiation

n^y

n²	25949021569
n³	4180050037485503
n⁴	6.7335172038843E+20
n⁵	1.0846820858221E+26

Nth Root

^y√n

²√n	401.35645005406
³√n	54.411015466846
⁴√n	20.033882550671
⁵√n	11.000491725723

Divisors of 161087

1, 161087

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	161088	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	80544	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	401.35769582755	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999875844259	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161087 can be divided by 2 positive divisors. The sum of these divisors (counting 161087) is 161088, the average is 80544.

Base conversion 161087

Base	System	Value
2	Binary	100111010100111111
3	Ternary	22011222012
4	Quaternary	213110333
5	Quinary	20123322
6	Senary	3241435
8	Octal	472477
10	Decimal	161087
12	Duodecimal	7927b
16	Hexadecimal	2753f
20	Vigesimal	102e7
36	Base36	3gan

Cryptographic Hash Functions

md5	4ab5a086f82b4303f2318f5fa73a3229
sha1	5df3552e06be379d6c2fffb32cb0634241ff19d4
sha256	d248ce21c82a47b6e2aa7bf5b1d91493114ddb72097b82b0ead85cce07f0d49c
sha512	250b38562a5fabd202e0d5eceb1fef1ad23a30afee6f8ffd6a46859bad8d7b23b4c0ec85ecf74d163747e5b78bdbe100aafb05bb176572e17a1cb728e5fd80e6
ripemd-160	4dba89c06ce0b27c2330acfcc739e220b583275d

161087 as geometric shapes

Circle

Radius = n

Diameter	322174
Circumference	1012139.4715776
Area	81521255529.013

Sphere

Radius = n

Volume	1.7509352652536E+16
Surface area	326085022116.05
Circumference	1012139.4715776

Square

Length = n

Perimeter	644348
Area	25949021569
Diagonal	227811.42012199

Cube

Length = n

Surface area	155694129414
Volume	4180050037485503
Space diagonal	279010.86843885

Equilateral Triangle

Length = n

Perimeter	483261
Area	11236255941.052
Altitude	139505.43421942

Triangular Pyramid

Length = n

Surface area	11236255941.052
Volume	4.9262362120085E+14
Height	75937.140040665