138834287 (number)

138834287 is an odd 9-digits composite number following 138834286 and preceding 138834288. In scientific notation, it is written as 1.38834287 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 135880320 positive integers (up to 138834287) that are relatively prime to 138834287.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-four thousand two hundred eighty-seven

Notation

Scientific notation 1.38834287 × 10^8
Engineering notation 1.38834287 × 10^6

Prime Factorization of 138834287

Prime Factorization 47 × 2953921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138834287
Product of the distinct prime numbers

The prime factorization of 138834287 is 47 × 2953921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 45, 91, 444, 534, 6496, 5824, 36679, 88486, 80475, 501292, 6607680, 8134922, 26321086, 91251682, 423255895, 489669862, 3996817340, 4617666896

Basic calculations (n = 138834287)

Multiplication

n×y
n×2 277668574
n×3 416502861
n×4 555337148
n×5 694171435

Division

n÷y
n÷2 69417143.5
n÷3 46278095.666667
n÷3 34708571.75
n÷5 27766857.4

Exponentiation

ny
n2 19274959246798369
n3 2.6760252239833E+24
n4 3.7152405396574E+32
n5 5.1580277135683E+40

Nth Root

y√n
2√n 11782.796230098
3√n 517.80421112484
4√n 108.5485892589
5√n 42.510806746907

Divisors of 138834287

1, 47, 2953921, 138834287

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138834286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138834287 can be divided by 4 positive divisors. The sum of these divisors (counting 138834287) is 1, the average is 0.25.

Base conversion 138834287

Base System Value
2 Binary 1000010001100111000101101111
3 Ternary 100200020111211122
4 Quaternary 20101213011233
5 Quinary 241020144122
6 Senary 21435411155
8 Octal 1021470557
10 Decimal 138834287
12 Duodecimal 3a5b3abb
16 Hexadecimal 846716f
20 Vigesimal 237e5e7
36 Base36 2anp7z

Cryptographic Hash Functions

md5 d71be188b4cb74b08e2c386eced14180
sha1 b7527deb11eacf3fb64ae2b7ebe361f6e959f40d
sha256 8cf9f0229c150c5b2f0d4e156012fa6572863418d891c93e83b85b25e297a16d
sha512 8f436d4dea5021df58089184cd124cb167533e115801bc4e6fc9873793aa2dfbab12eb27387a0d759ce52580e22a25acc90daedb9f9cf0dbc969e395fdc49bdd
ripemd-160 5b93608e49f0f909bc03b0c36f028b6c39778dd2

138834287 as geometric shapes

Circle

Radius = n
Diameter 277668574
Circumference 872321552.21115
Area 6.0554070367984E+16

Sphere

Radius = n
Volume 1.1209308245983E+25
Surface area 2.4221628147194E+17
Circumference 872321552.21115

Square

Length = n
Perimeter 555337148
Area 19274959246798369
Diagonal 196341331.5978

Cube

Length = n
Surface area 115649755480790214
Volume 2.6760252239833E+24
Space diagonal 240468038.9166

Equilateral Triangle

Length = n
Perimeter 416502861
Area 8.3463021823186E+15
Altitude 120234019.4583

Triangular Pyramid

Length = n
Surface area 8.3463021823186E+15
Volume 3.1537259708414E+23
Height 65447110.5326