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

161875 (number)

161875 is an odd 6-digits composite number following 161874 and preceding 161876. In scientific notation, it is written as 1.61875 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 108000 positive integers (up to 161875) that are relatively prime to 161875.

Interesting facts

161875 has 8 divisors, whose sum is 192608
The reverse of 161875 is 578161
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.61875 × 10^5
Engineering notation	1.61875 × 10^3

Prime Factorization of 161875

Prime Factorization 925 × 25 × 7

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	161875	Product of the distinct prime numbers

The prime factorization of 161875 is 925 × 25 × 7. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 61, 68, 967, 169, 8227, 6609, 23450, 49001, 399419, 443371, 634789, 2877117, 26061021, 46204228, 288492184, 428785622, 440366251, 3033491828

Basic calculations (n = 161875)

Multiplication

n×y

n×2	323750
n×3	485625
n×4	647500
n×5	809375

Division

n÷y

n÷2	80937.5
n÷3	53958.333333333
n÷3	40468.75
n÷5	32375

Exponentiation

n^y

n²	26203515625
n³	4241694091796875
n⁴	6.8662423110962E+20
n⁵	1.1114729741087E+26

Nth Root

^y√n

²√n	402.33692348578
³√n	54.499593184967
⁴√n	20.058338004076
⁵√n	11.011233096041

Divisors of 161875

1, 7, 25, 175, 925, 6475, 23125, 161875

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-161874	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161875 can be divided by 8 positive divisors. The sum of these divisors (counting 161875) is 1, the average is 0.125.

Base conversion 161875

Base	System	Value
2	Binary	100111100001010011
3	Ternary	22020001101
4	Quaternary	213201103
5	Quinary	20140000
6	Senary	3245231
8	Octal	474123
10	Decimal	161875
12	Duodecimal	79817
16	Hexadecimal	27853
20	Vigesimal	104df
36	Base36	3gwj

Cryptographic Hash Functions

md5	e5a294e6427bdec6b47bd5f3c3eab606
sha1	17a0c66c346cda425fad93591ecf423bd2d38f3c
sha256	7138faf6b8b68a0ea0de99aab2479dfb9bbcf24bbac9eea4e48ac16746c917f2
sha512	402aa21710385321b847415aa72dcb355a3696b0ef7483e66e3a69fb29c2cc046fdc80b7497a290736c8a24fcb48de7b2330707d7501952673bf4a693ce259d1
ripemd-160	634ab16ae0ab16be50981432faf050fbe58caaf5

161875 as geometric shapes

Circle

Radius = n

Diameter	323750
Circumference	1017090.6215997
Area	82320772185.725

Sphere

Radius = n

Volume	1.7767566663419E+16
Surface area	329283088742.9
Circumference	1017090.6215997

Square

Length = n

Perimeter	647500
Area	26203515625
Diagonal	228925.82040914

Cube

Length = n

Surface area	157221093750
Volume	4241694091796875
Space diagonal	280375.72447521

Equilateral Triangle

Length = n

Perimeter	485625
Area	11346455099.856
Altitude	140187.86223761

Triangular Pyramid

Length = n

Surface area	11346455099.856
Volume	4.9988844267141E+14
Height	76308.606803048