138840237 (number)

138840237 is an odd 9-digits composite number following 138840236 and preceding 138840238. In scientific notation, it is written as 1.38840237 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 92042568 positive integers (up to 138840237) that are relatively prime to 138840237.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38840237 × 10^8
Engineering notation 1.38840237 × 10^6

Prime Factorization of 138840237

Prime Factorization 3 × 3 × 81 × 227 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 46280079
Product of the distinct prime numbers

The prime factorization of 138840237 is 3 × 3 × 81 × 227 × 839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 46, 100, 135, 881, 7815, 7182, 67458, 29356, 297978, 228982, 124747, 3035854, 63095342, 40435035, 384290212, 678963361, 8105631377, 5696906620

Basic calculations (n = 138840237)

Multiplication

n×y
n×2 277680474
n×3 416520711
n×4 555360948
n×5 694201185

Division

n÷y
n÷2 69420118.5
n÷3 46280079
n÷3 34710059.25
n÷5 27768047.4

Exponentiation

ny
n2 19276611410216169
n3 2.6763692967513E+24
n4 3.7158774746048E+32
n5 5.1591330923709E+40

Nth Root

y√n
2√n 11783.048714149
3√n 517.81160817137
4√n 108.54975225282
5√n 42.511171116502

Divisors of 138840237

1, 3, 9, 81, 227, 243, 681, 729, 839, 2043, 2517, 7551, 18387, 55161, 67959, 165483, 190453, 203877, 571359, 611631, 1714077, 15426693, 46280079, 138840237

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840237 can be divided by 24 positive divisors. The sum of these divisors (counting 138840237) is 1, the average is 0.041666666666667.

Base conversion 138840237

Base System Value
2 Binary 1000010001101000100010101101
3 Ternary 100200020211000000
4 Quaternary 20101220202231
5 Quinary 241020341422
6 Senary 21435454513
8 Octal 1021504255
10 Decimal 138840237
12 Duodecimal 3a5b7439
16 Hexadecimal 84688ad
20 Vigesimal 237f0bh
36 Base36 2antt9

Cryptographic Hash Functions

md5 0e7d830114594ea172dc4ef62f9c82f6
sha1 75212f0b028ddbc6fbf05124f4dd0b2fe03d9c8f
sha256 c158fbc2420be9b58a6426ebbdce2c08ec242b6da161037a8a94e51e008b507e
sha512 77a2cbca03e08c8007ff8fa76c1931132664e5383ee1d21bcf3f8fe27c1346cc48fc5262b3533b392fcbb6fdc398d5414365004ddc91e2b976931a5c1c389834
ripemd-160 50fb94d1b7322102a1184857e8a4bb552df919ff

138840237 as geometric shapes

Circle

Radius = n
Diameter 277680474
Circumference 872358937.16373
Area 6.055926079244E+16

Sphere

Radius = n
Volume 1.1210749494623E+25
Surface area 2.4223704316976E+17
Circumference 872358937.16373

Square

Length = n
Perimeter 555360948
Area 19276611410216169
Diagonal 196349746.16849

Cube

Length = n
Surface area 115659668461297014
Volume 2.6763692967513E+24
Space diagonal 240478344.6189

Equilateral Triangle

Length = n
Perimeter 416520711
Area 8.3470175900641E+15
Altitude 120239172.30945

Triangular Pyramid

Length = n
Surface area 8.3470175900641E+15
Volume 3.1541314644872E+23
Height 65449915.389498