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

138545 (number)

138545 is an odd 6-digits composite number following 138544 and preceding 138546. In scientific notation, it is written as 1.38545 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 100320 positive integers (up to 138545) that are relatively prime to 138545.

Interesting facts

138545 has 8 divisors, whose sum is 168360
The reverse of 138545 is 545831
Previous prime number is 121

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	one hundred thirty-eight thousand five hundred forty-five

Notation

Scientific notation	1.38545 × 10^5
Engineering notation	1.38545 × 10^3

Prime Factorization of 138545

Prime Factorization 5 × 121 × 229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	138545	Product of the distinct prime numbers

The prime factorization of 138545 is 5 × 121 × 229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 100, 31, 37, 334, 2856, 1593, 70383, 60685, 61918, 85916, 4880216, 3984227, 11019612, 54854268, 721616439, 547534572, 7272817918, 8914416691

Basic calculations (n = 138545)

Multiplication

n×y

n×2	277090
n×3	415635
n×4	554180
n×5	692725

Division

n÷y

n÷2	69272.5
n÷3	46181.666666667
n÷3	34636.25
n÷5	27709

Exponentiation

n^y

n²	19194717025
n³	2659332070228625
n⁴	3.6843716166982E+20
n⁵	5.1045126563546E+25

Nth Root

^y√n

²√n	372.21633494515
³√n	51.744431398443
⁴√n	19.292908929064
⁵√n	10.673778136868

Divisors of 138545

1, 5, 121, 229, 605, 1145, 27709, 138545

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	-138544	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 138545 can be divided by 8 positive divisors. The sum of these divisors (counting 138545) is 1, the average is 0.125.

Base conversion 138545

Base	System	Value
2	Binary	100001110100110001
3	Ternary	21001001022
4	Quaternary	201310301
5	Quinary	13413140
6	Senary	2545225
8	Octal	416461
10	Decimal	138545
12	Duodecimal	68215
16	Hexadecimal	21d31
20	Vigesimal	h675
36	Base36	2ywh

Cryptographic Hash Functions

md5	010bc6d2764fe16a72651be3f4a3ec8d
sha1	cf18bfccb65facaf656f1c0ef033b3d90e11713b
sha256	b4da3cde3bf3ce0d74efe96620e1e152ab740243d670e9963f5f28e075fbed2e
sha512	f914736d97c22122e37e293b7a9cc86a786b4f9f2de76bea54c0815e546061b585164e0f742680051b884e4cee3c6d4b7f4406e66c41bc29fcd8728b904cd493
ripemd-160	f045d1d3cf27cf0be82c4067a060a9eda86f6c6e

138545 as geometric shapes

Circle

Radius = n

Diameter	277090
Circumference	870503.9083832
Area	60301981993.475

Sphere

Radius = n

Volume	1.1139384127048E+16
Surface area	241207927973.9
Circumference	870503.9083832

Square

Length = n

Perimeter	554180
Area	19194717025
Diagonal	195932.21799898

Cube

Length = n

Surface area	115168302150
Volume	2659332070228625
Space diagonal	239966.97913463

Equilateral Triangle

Length = n

Perimeter	415635
Area	8311556281.0518
Altitude	119983.48956732

Triangular Pyramid

Length = n

Surface area	8311556281.0518
Volume	3.1340529004759E+14
Height	65310.739332993