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

161489 (number)

161489 is an odd 6-digits composite number following 161488 and preceding 161490. In scientific notation, it is written as 1.61489 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 160356 positive integers (up to 161489) that are relatively prime to 161489.

Interesting facts

161489 has 4 divisors, whose sum is 162624
The reverse of 161489 is 984161
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2

Name

Name	one hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation	1.61489 × 10^5
Engineering notation	1.61489 × 10^3

Prime Factorization of 161489

Prime Factorization 167 × 967

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	161489	Product of the distinct prime numbers

The prime factorization of 161489 is 167 × 967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 46, 48, 300, 416, 9234, 2315, 24817, 50063, 93919, 767050, 8924820, 4185411, 13761241, 83287738, 412461074, 552081907, 7137689027, 2460013922

Basic calculations (n = 161489)

Multiplication

n×y

n×2	322978
n×3	484467
n×4	645956
n×5	807445

Division

n÷y

n÷2	80744.5
n÷3	53829.666666667
n÷3	40372.25
n÷5	32297.8

Exponentiation

n^y

n²	26078697121
n³	4211422719373169
n⁴	6.8009844352885E+20
n⁵	1.0982841754703E+26

Nth Root

^y√n

²√n	401.8569397186
³√n	54.456239596637
⁴√n	20.046369739147
⁵√n	11.005976699623

Divisors of 161489

1, 167, 967, 161489

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	-161488	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 161489 can be divided by 4 positive divisors. The sum of these divisors (counting 161489) is 1, the average is 0.25.

Base conversion 161489

Base	System	Value
2	Binary	100111011011010001
3	Ternary	22012112002
4	Quaternary	213123101
5	Quinary	20131424
6	Senary	3243345
8	Octal	473321
10	Decimal	161489
12	Duodecimal	79555
16	Hexadecimal	276d1
20	Vigesimal	103e9
36	Base36	3glt

Cryptographic Hash Functions

md5	c5873942cb8f22e1c9b82a23f403c63d
sha1	24f45bf76b355cf8729001b4ee76c2377a1abee5
sha256	38b2fcb45f5ccd8168ba0d9acb33fdd67a41b1aca2726b77e06f064098403e32
sha512	8ee79287e4888d1534534193341d42f717db59fbe6f25b4f639bc2a15eb37b364b7fc841d632a720316e9539ac002e12a24c1b6edc751a90ead974988cdd6627
ripemd-160	7e0dc81416438b24605e551636133455678abe8b

161489 as geometric shapes

Circle

Radius = n

Diameter	322978
Circumference	1014665.3120711
Area	81928643290.527

Sphere

Radius = n

Volume	1.7640766235125E+16
Surface area	327714573162.11
Circumference	1014665.3120711

Square

Length = n

Perimeter	645956
Area	26078697121
Diagonal	228379.93397407

Cube

Length = n

Surface area	156472182726
Volume	4211422719373169
Space diagonal	279707.15286349

Equilateral Triangle

Length = n

Perimeter	484467
Area	11292407102.193
Altitude	139853.57643175

Triangular Pyramid

Length = n

Surface area	11292407102.193
Volume	4.9632092721864E+14
Height	76126.644658023