64138439 (number)

64138439 is an odd 8-digits composite number following 64138438 and preceding 64138440. In scientific notation, it is written as 6.4138439 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 63953256 positive integers (up to 64138439) that are relatively prime to 64138439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4138439 × 10^7
Engineering notation 6.4138439 × 10^6

Prime Factorization of 64138439

Prime Factorization 347 × 184837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64138439
Product of the distinct prime numbers

The prime factorization of 64138439 is 347 × 184837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 62, 66, 488, 419, 7360, 671, 63904, 38948, 294607, 282806, 391755, 2599520, 34125780, 96158431, 808222958, 385257998, 2490651033, 5843254590

Basic calculations (n = 64138439)

Multiplication

n×y
n×2 128276878
n×3 192415317
n×4 256553756
n×5 320692195

Division

n÷y
n÷2 32069219.5
n÷3 21379479.666667
n÷3 16034609.75
n÷5 12827687.8

Exponentiation

ny
n2 4113739357356721
n3 2.6384882083372E+23
n4 1.6922851500266E+31
n5 1.0854052786558E+39

Nth Root

y√n
2√n 8008.6477635116
3√n 400.28820687545
4√n 89.491048510517
5√n 36.427022766571

Divisors of 64138439

1, 347, 184837, 64138439

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 -64138438
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 64138439 can be divided by 4 positive divisors. The sum of these divisors (counting 64138439) is 1, the average is 0.25.

Base conversion 64138439

Base System Value
2 Binary 11110100101010110011000111
3 Ternary 11110200120101202
4 Quaternary 3310222303013
5 Quinary 112404412224
6 Senary 10210413115
8 Octal 364526307
10 Decimal 64138439
12 Duodecimal 1959119b
16 Hexadecimal 3d2acc7
20 Vigesimal 100h61j
36 Base36 126pjb

Cryptographic Hash Functions

md5 a649eab5a68e4d037a20b22317f47c94
sha1 5307267e1de8002c29e1122289e265221b3c349c
sha256 4141b3343913ea59e452820a04fe080f0cc6473fcc367c749f368d296d649c21
sha512 26c93cfe38544d0b7ebb3028135ca7423cbb7e02f8e1be3cfce5e7401b8bc2f919bce999458d4f73bce22bd2cccecaefa4025e7a23eda96801d023937fa4ae49
ripemd-160 c1233a0418b6fb0b1b0abea295bc32594140144d

64138439 as geometric shapes

Circle

Radius = n
Diameter 128276878
Circumference 402993697.55023
Area 1.2923693343855E+16

Sphere

Radius = n
Volume 1.1052073562527E+24
Surface area 5.169477337542E+16
Circumference 402993697.55023

Square

Length = n
Perimeter 256553756
Area 4113739357356721
Diagonal 90705450.303239

Cube

Length = n
Surface area 24682436144140326
Volume 2.6384882083372E+23
Space diagonal 111091035.06616

Equilateral Triangle

Length = n
Perimeter 192415317
Area 1.7813013940094E+15
Altitude 55545517.533079

Triangular Pyramid

Length = n
Surface area 1.7813013940094E+15
Volume 3.10948817366E+22
Height 30235150.10108