138810 (number)

138810 is an even 6-digits composite number following 138809 and preceding 138811. In scientific notation, it is written as 1.38810 × 10^5. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 31680 positive integers (up to 138810) that are relatively prime to 138810.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred ten

Notation

Scientific notation 1.38810 × 10^5
Engineering notation 1.38810 × 10^3

Prime Factorization of 138810

Prime Factorization 2 × 3 × 35 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138810
Product of the distinct prime numbers

The prime factorization of 138810 is 2 × 3 × 35 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 33, 18, 76, 690, 2991, 9076, 62322, 79360, 669505, 722843, 5071168, 3151491, 58789655, 70991627, 384215642, 850582696, 2808367049, 3565162516

Basic calculations (n = 138810)

Multiplication

n×y
n×2 277620
n×3 416430
n×4 555240
n×5 694050

Division

n÷y
n÷2 69405
n÷3 46270
n÷3 34702.5
n÷5 27762

Exponentiation

ny
n2 19268216100
n3 2674621076841000
n4 3.712641516763E+20
n5 5.1535176894187E+25

Nth Root

y√n
2√n 372.5721406654
3√n 51.77740153076
4√n 19.302127879211
5√n 10.677858240196

Divisors of 138810

1, 2, 3, 6, 35, 70, 105, 210, 661, 1322, 1983, 3966, 23135, 46270, 69405, 138810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138810 can be divided by 16 positive divisors. The sum of these divisors (counting 138810) is 1, the average is 0.0625.

Base conversion 138810

Base System Value
2 Binary 100001111000111010
3 Ternary 21001102010
4 Quaternary 201320322
5 Quinary 13420220
6 Senary 2550350
8 Octal 417072
10 Decimal 138810
12 Duodecimal 683b6
16 Hexadecimal 21e3a
20 Vigesimal h70a
36 Base36 2z3u

Cryptographic Hash Functions

md5 eddfca9908affb447198d153274cd202
sha1 3390e41f81339fed2c2e5fd52483dba516e604d8
sha256 b8eb7c46a421ebbf7147dda957b002c6ba37b520c6a7a0476249e00972a8f431
sha512 403664f436f91f6922301e5fd5f2dd203051db59fa96e64f9e73483ac120b945daa92753268fa7b6257b8274a33120710c2bd3126c9b75eeabd0c58e5e5ee064
ripemd-160 02aeef4ac9a144711b6b4f1257b3438a3d1c1a08

138810 as geometric shapes

Circle

Radius = n
Diameter 277620
Circumference 872168.9524896
Area 60532886147.541

Sphere

Radius = n
Volume 1.1203426568187E+16
Surface area 242131544590.16
Circumference 872168.9524896

Square

Length = n
Perimeter 555240
Area 19268216100
Diagonal 196306.98459301

Cube

Length = n
Surface area 115609296600
Volume 2674621076841000
Space diagonal 240425.97259864

Equilateral Triangle

Length = n
Perimeter 416430
Area 8343382314.1042
Altitude 120212.98629932

Triangular Pyramid

Length = n
Surface area 8343382314.1042
Volume 3.1520711675646E+14
Height 65435.661531003