42739938 (number)

42739938 is an even 8-digits composite number following 42739937 and preceding 42739939. In scientific notation, it is written as 4.2739938 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 13321728 positive integers (up to 42739938) that are relatively prime to 42739938.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred thirty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 4.2739938 × 10^7
Engineering notation 4.2739938 × 10^6

Prime Factorization of 42739938

Prime Factorization 2 × 9 × 197 × 17 × 709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42739938
Product of the distinct prime numbers

The prime factorization of 42739938 is 2 × 9 × 197 × 17 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 37, 81, 834, 648, 8103, 9284, 29916, 93934, 731752, 510659, 8142369, 8615500, 68537136, 93691248, 599162723, 601972426, 8382297112, 3336681337

Basic calculations (n = 42739938)

Multiplication

n×y
n×2 85479876
n×3 128219814
n×4 170959752
n×5 213699690

Division

n÷y
n÷2 21369969
n÷3 14246646
n÷3 10684984.5
n÷5 8547987.6

Exponentiation

ny
n2 1826702300243844
n3 7.8073143056879E+22
n4 3.3368412937162E+30
n5 1.4261639000927E+38

Nth Root

y√n
2√n 6537.5789096576
3√n 349.63209776909
4√n 80.855296113845
5√n 33.586656880461

Divisors of 42739938

1, 2, 9, 17, 18, 34, 153, 197, 306, 394, 709, 1418, 1773, 3349, 3546, 6381, 6698, 12053, 12762, 24106, 30141, 60282, 108477, 139673, 216954, 279346, 1257057, 2374441, 2514114, 4748882, 21369969, 42739938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42739937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42739938 can be divided by 32 positive divisors. The sum of these divisors (counting 42739938) is 1, the average is 0.03125.

Base conversion 42739938

Base System Value
2 Binary 10100011000010100011100010
3 Ternary 2222102102011200
4 Quaternary 2203002203202
5 Quinary 41420134223
6 Senary 4124022030
8 Octal 243024342
10 Decimal 42739938
12 Duodecimal 12391916
16 Hexadecimal 28c28e2
20 Vigesimal d729gi
36 Base36 pg2ci

Cryptographic Hash Functions

md5 ab7042935af210a42ad31d1248280c46
sha1 d248ae32d6761f34ae16e8249875393ae78eee73
sha256 8cf19470acb7315010117058151ca406f6b1458df7aef4a4aa34ed8921f9b6fe
sha512 5f516e2b92e475389b1db4981531cf9d6830432785ef5e5e44b35e11e628bb02891b73f2a404f7d71778b3c13986e7c589df80265e5f30b1877c4ba9075c41d3
ripemd-160 f06174a31e1d6c6c9946d8505efb27f01b55b158

42739938 as geometric shapes

Circle

Radius = n
Diameter 85479876
Circumference 268542950.47137
Area 5.7387545267416E+15

Sphere

Radius = n
Volume 3.2703201689354E+23
Surface area 2.2955018106967E+16
Circumference 268542950.47137

Square

Length = n
Perimeter 170959752
Area 1826702300243844
Diagonal 60443399.974585

Cube

Length = n
Surface area 10960213801463064
Volume 7.8073143056879E+22
Space diagonal 74027744.128344

Equilateral Triangle

Length = n
Perimeter 128219814
Area 7.9098529858132E+14
Altitude 37013872.064172

Triangular Pyramid

Length = n
Surface area 7.9098529858132E+14
Volume 9.2010081473445E+21
Height 20147799.991528