38994639 (number)

38994639 is an odd 8-digits composite number following 38994638 and preceding 38994640. In scientific notation, it is written as 3.8994639 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25797720 positive integers (up to 38994639) that are relatively prime to 38994639.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-four thousand six hundred thirty-nine

Notation

Scientific notation 3.8994639 × 10^7
Engineering notation 3.8994639 × 10^6

Prime Factorization of 38994639

Prime Factorization 3 × 131 × 99223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38994639
Product of the distinct prime numbers

The prime factorization of 38994639 is 3 × 131 × 99223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 45, 45, 747, 386, 284, 5543, 24443, 7788, 32905, 5011, 3938588, 7445752, 81617223, 35320331, 841994244, 204443891, 2739771686, 2765850019

Basic calculations (n = 38994639)

Multiplication

n×y
n×2 77989278
n×3 116983917
n×4 155978556
n×5 194973195

Division

n÷y
n÷2 19497319.5
n÷3 12998213
n÷3 9748659.75
n÷5 7798927.8

Exponentiation

ny
n2 1520581870740321
n3 5.9294541119463E+22
n4 2.3121692256241E+30
n5 9.0162204260123E+37

Nth Root

y√n
2√n 6244.5687601307
3√n 339.10560488463
4√n 79.022583861392
5√n 32.976228276268

Divisors of 38994639

1, 3, 131, 393, 99223, 297669, 12998213, 38994639

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 -38994638
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 38994639 can be divided by 8 positive divisors. The sum of these divisors (counting 38994639) is 1, the average is 0.125.

Base conversion 38994639

Base System Value
2 Binary 10010100110000001011001111
3 Ternary 2201101010120220
4 Quaternary 2110300023033
5 Quinary 34440312024
6 Senary 3511442423
8 Octal 224601317
10 Decimal 38994639
12 Duodecimal 11086413
16 Hexadecimal 25302cf
20 Vigesimal c3e6bj
36 Base36 n7sgf

Cryptographic Hash Functions

md5 ef6d8eb677cf81227492f9672c545362
sha1 f99a1fe2dbec2935a0e4782a9bc7ed136eae9b2f
sha256 d508fdf9102cd57d395e9d5fabaff1a078143475befcec735c17300f1d8efc4f
sha512 70f64e17f972cd117baa0f58544e6c2a8a6633b5eae7219f23dfc3991d4fadc1fa55c0cfbffb4535b0b7ff595bc2956bb3e605fd6a56fd3b3f52adcdfaae0612
ripemd-160 266147683e0f2dc4c3e4553d3ca044e3f4b25583

38994639 as geometric shapes

Circle

Radius = n
Diameter 77989278
Circumference 245010542.82357
Area 4.7770488342996E+15

Sphere

Radius = n
Volume 2.4837239303851E+23
Surface area 1.9108195337198E+16
Circumference 245010542.82357

Square

Length = n
Perimeter 155978556
Area 1520581870740321
Diagonal 55146747.333643

Cube

Length = n
Surface area 9123491224441926
Volume 5.9294541119463E+22
Space diagonal 67540695.970807

Equilateral Triangle

Length = n
Perimeter 116983917
Area 6.5843126429759E+14
Altitude 33770347.985403

Triangular Pyramid

Length = n
Surface area 6.5843126429759E+14
Volume 6.9879286854862E+21
Height 18382249.111214