138420439 (number)

138420439 is an odd 9-digits prime number following 138420438 and preceding 138420440. In scientific notation, it is written as 1.38420439 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 138420438 positive integers (up to 138420439) that are relatively prime to 138420439.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred twenty thousand four hundred thirty-nine

Notation

Scientific notation 1.38420439 × 10^8
Engineering notation 1.38420439 × 10^6

Prime Factorization of 138420439

Prime Factorization 138420439

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 138420439
Product of the distinct prime numbers

The prime factorization of 138420439 is 138420439. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 81, 37, 537, 892, 2758, 1229, 19039, 38031, 519431, 473334, 8612457, 2515540, 43433361, 79823731, 508818688, 885664267, 7279228952, 8886987415

Basic calculations (n = 138420439)

Multiplication

n×y
n×2 276840878
n×3 415261317
n×4 553681756
n×5 692102195

Division

n÷y
n÷2 69210219.5
n÷3 46140146.333333
n÷3 34605109.75
n÷5 27684087.8

Exponentiation

ny
n2 19160217932952721
n3 2.652165777615E+24
n4 3.6711395123824E+32
n5 5.0816074293422E+40

Nth Root

y√n
2√n 11765.221587374
3√n 517.28919541457
4√n 108.46760616596
5√n 42.485432572597

Divisors of 138420439

1, 138420439

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 138420440
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 69210220
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11765.221629872
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999855513
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138420439 can be divided by 2 positive divisors. The sum of these divisors (counting 138420439) is 138420440, the average is 69210220.

Base conversion 138420439

Base System Value
2 Binary 1000010000000010000011010111
3 Ternary 100122110111010221
4 Quaternary 20100002003113
5 Quinary 240413423224
6 Senary 21422455211
8 Octal 1020020327
10 Decimal 138420439
12 Duodecimal 3a434507
16 Hexadecimal 84020d7
20 Vigesimal 2352b1j
36 Base36 2aetw7

Cryptographic Hash Functions

md5 d30188659185bddfaf744fbefa12bf88
sha1 f487963e601c64411904f8cf6e73510f1b29a84a
sha256 2a82c46a77abd03f4652be9fb9a1d23126b2eaa6b8ab05c6d6e83096beaae84b
sha512 67bab4a048fa26960a63dcf0128d260885d1d1f6ebb36fb90d9b0e75c3836852d8a34f697ee471a5db288f24d34ac6a0cbc0102c75ec0acd3d5e278918c5b50c
ripemd-160 2bddda246b03d4e0ab67ba58fc826ace56dfb63c

138420439 as geometric shapes

Circle

Radius = n
Diameter 276840878
Circumference 869721268.53815
Area 6.0193599899344E+16

Sphere

Radius = n
Volume 1.1109366030743E+25
Surface area 2.4077439959737E+17
Circumference 869721268.53815

Square

Length = n
Perimeter 553681756
Area 19160217932952721
Diagonal 195756062.14344

Cube

Length = n
Surface area 114961307597716326
Volume 2.652165777615E+24
Space diagonal 239751233.15399

Equilateral Triangle

Length = n
Perimeter 415261317
Area 8.2966177359916E+15
Altitude 119875616.57699

Triangular Pyramid

Length = n
Surface area 8.2966177359916E+15
Volume 3.1256073436374E+23
Height 65252020.714479