138840234 (number)

138840234 is an even 9-digits composite number following 138840233 and preceding 138840235. In scientific notation, it is written as 1.38840234 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 42720048 positive integers (up to 138840234) that are relatively prime to 138840234.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand two hundred thirty-four

Notation

Scientific notation 1.38840234 × 10^8
Engineering notation 1.38840234 × 10^6

Prime Factorization of 138840234

Prime Factorization 2 × 39 × 1780003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138840234
Product of the distinct prime numbers

The prime factorization of 138840234 is 2 × 39 × 1780003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 94, 78, 988, 41, 8995, 7270, 59308, 44589, 640741, 862352, 4888455, 4219869, 68045885, 97001930, 960629811, 120131903, 4375155140, 2718631181

Basic calculations (n = 138840234)

Multiplication

n×y
n×2 277680468
n×3 416520702
n×4 555360936
n×5 694201170

Division

n÷y
n÷2 69420117
n÷3 46280078
n÷3 34710058.5
n÷5 27768046.8

Exponentiation

ny
n2 19276610577174756
n3 2.6763691232618E+24
n4 3.7158771534405E+32
n5 5.1591325349893E+40

Nth Root

y√n
2√n 11783.048586847
3√n 517.81160444182
4√n 108.54975166645
5√n 42.511170932789

Divisors of 138840234

1, 2, 39, 78, 1780003, 3560006, 69420117, 138840234

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 -138840233
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 138840234 can be divided by 8 positive divisors. The sum of these divisors (counting 138840234) is 1, the average is 0.125.

Base conversion 138840234

Base System Value
2 Binary 1000010001101000100010101010
3 Ternary 100200020210222220
4 Quaternary 20101220202222
5 Quinary 241020341414
6 Senary 21435454510
8 Octal 1021504252
10 Decimal 138840234
12 Duodecimal 3a5b7436
16 Hexadecimal 84688aa
20 Vigesimal 237f0be
36 Base36 2antt6

Cryptographic Hash Functions

md5 a6d2c2d3f489aaac4ed1f0ee19a21148
sha1 87911a8fd94a2b93841b6789dd0469259779043c
sha256 f169bef214b9699e78d0cd2bd064eeb636ce187d58a9a1c593f8902eaf2d5508
sha512 82b24a8cc2fabeb6fe3321fb135384e118bf1d94e8e208eface7df759a3dde2a6c376c7f40d968b0d1159a3f1b2093d8e1c387f856566a458e8b9b428569fc02
ripemd-160 0a50f4c4cca57db087dcc68c131dba55bda3f5af

138840234 as geometric shapes

Circle

Radius = n
Diameter 277680468
Circumference 872358918.31418
Area 6.0559258175364E+16

Sphere

Radius = n
Volume 1.1210748767912E+25
Surface area 2.4223703270145E+17
Circumference 872358918.31418

Square

Length = n
Perimeter 555360936
Area 19276610577174756
Diagonal 196349741.92585

Cube

Length = n
Surface area 115659663463048536
Volume 2.6763691232618E+24
Space diagonal 240478339.42275

Equilateral Triangle

Length = n
Perimeter 416520702
Area 8.3470172293466E+15
Altitude 120239169.71138

Triangular Pyramid

Length = n
Surface area 8.3470172293466E+15
Volume 3.1541312600279E+23
Height 65449913.975285