82439938 (number)

82439938 is an even 8-digits composite number following 82439937 and preceding 82439939. In scientific notation, it is written as 8.2439938 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 35214480 positive integers (up to 82439938) that are relatively prime to 82439938.

Interesting facts

Basic properties

Name

Name eighty-two million four hundred thirty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 8.2439938 × 10^7
Engineering notation 8.2439938 × 10^6

Prime Factorization of 82439938

Prime Factorization 2 × 7 × 307 × 19181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82439938
Product of the distinct prime numbers

The prime factorization of 82439938 is 2 × 7 × 307 × 19181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 22, 3, 831, 808, 7126, 5661, 57730, 95995, 155387, 831813, 4372737, 7702527, 90607058, 87473354, 423001858, 711150524, 1140261763, 8421839800

Basic calculations (n = 82439938)

Multiplication

n×y
n×2 164879876
n×3 247319814
n×4 329759752
n×5 412199690

Division

n÷y
n÷2 41219969
n÷3 27479979.333333
n÷3 20609984.5
n÷5 16487987.6

Exponentiation

ny
n2 6796343377443844
n3 5.6029012666318E+23
n4 4.6190283304125E+31
n5 3.8079240917945E+39

Nth Root

y√n
2√n 9079.6441560229
3√n 435.22371546284
4√n 95.287166796074
5√n 38.302536164359

Divisors of 82439938

1, 2, 7, 14, 307, 614, 2149, 4298, 19181, 38362, 134267, 268534, 5888567, 11777134, 41219969, 82439938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82439937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82439938 can be divided by 16 positive divisors. The sum of these divisors (counting 82439938) is 1, the average is 0.0625.

Base conversion 82439938

Base System Value
2 Binary 100111010011110111100000010
3 Ternary 12202010101100001
4 Quaternary 10322132330002
5 Quinary 132101034223
6 Senary 12102550214
8 Octal 472367402
10 Decimal 82439938
12 Duodecimal 2373836a
16 Hexadecimal 4e9ef02
20 Vigesimal 15f4jgi
36 Base36 1d2z2a

Cryptographic Hash Functions

md5 770c1ffc2effe6c822418d05e30f4456
sha1 8d85ee49e32ed585635cb2985d6c8ad1cdbc645a
sha256 d7e7e74567522d88f9fe7085c5f7de1d9c5494e1941dfe9fb1d4f1d6e9638be9
sha512 b7744a57af69d493d1d74aaf473c6943d1ecdf2b4c80f2be2093d81f20bdb1253b7e6e337d4dd910b5024f79ff3d6538cf86ea097f67487f93cbc725b2f8bd18
ripemd-160 223242a18c03ecad041f1260d1f90fbb05e4dfbc

82439938 as geometric shapes

Circle

Radius = n
Diameter 164879876
Circumference 517985407.1664
Area 2.1351342425851E+16

Sphere

Radius = n
Volume 2.3469377944053E+24
Surface area 8.5405369703405E+16
Circumference 517985407.1664

Square

Length = n
Perimeter 329759752
Area 6796343377443844
Diagonal 116587678.4008

Cube

Length = n
Surface area 40778060264663064
Volume 5.6029012666318E+23
Space diagonal 142790161.18883

Equilateral Triangle

Length = n
Perimeter 247319814
Area 2.9429030088542E+15
Altitude 71395080.594414

Triangular Pyramid

Length = n
Surface area 2.9429030088542E+15
Volume 6.6030824665901E+22
Height 38862559.466932