42729440 (number)

42729440 is an even 8-digits composite number following 42729439 and preceding 42729441. In scientific notation, it is written as 4.2729440 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 15776256 positive integers (up to 42729440) that are relatively prime to 42729440.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred twenty-nine thousand four hundred forty

Notation

Scientific notation 4.2729440 × 10^7
Engineering notation 4.2729440 × 10^6

Prime Factorization of 42729440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 20543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2670590
Product of the distinct prime numbers

The prime factorization of 42729440 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 20543. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42729440)

Multiplication

n×y
n×2 85458880
n×3 128188320
n×4 170917760
n×5 213647200

Division

n÷y
n÷2 21364720
n÷3 14243146.666667
n÷3 10682360
n÷5 8545888

Exponentiation

ny
n2 1825805042713600
n3 7.8015627024328E+22
n4 3.3335640539984E+30
n5 1.4244132523148E+38

Nth Root

y√n
2√n 6536.7759637301
3√n 349.60346928956
4√n 80.850330634637
5√n 33.585006773381

Divisors of 42729440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42729439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42729440 can be divided by 48 positive divisors. The sum of these divisors (counting 42729440) is 1, the average is 0.020833333333333.

Base conversion 42729440

Base System Value
2 Binary 10100010111111111111100000
3 Ternary 2222101212202212
4 Quaternary 2202333333200
5 Quinary 41414320230
6 Senary 4123501252
8 Octal 242777740
10 Decimal 42729440
12 Duodecimal 12387828
16 Hexadecimal 28bffe0
20 Vigesimal d713c0
36 Base36 pfu8w

Cryptographic Hash Functions

md5 9e0c32addfb5261be018359e937e801d
sha1 0357ef5abd8b147799295220e8eee8ecae45c2c3
sha256 759fb7512be69f2d745dda8f57fa0e00e688ff91f06063575b46b336883881c9
sha512 558077a1881ea7fe78623b3d7d7423cc92b2baf227fd46ae83e5de1359e0ed55bf263fa03e12bd997224e76acee37b5cbf197bfcccbe3dbd18d082798825f6db
ripemd-160 75a1913ad05412343d71eaa5abde7218bb0c6df7

42729440 as geometric shapes

Circle

Radius = n
Diameter 85458880
Circumference 268476989.59201
Area 5.7359357090762E+15

Sphere

Radius = n
Volume 3.2679109429977E+23
Surface area 2.2943742836305E+16
Circumference 268476989.59201

Square

Length = n
Perimeter 170917760
Area 1825805042713600
Diagonal 60428553.560607

Cube

Length = n
Surface area 10954830256281600
Volume 7.8015627024328E+22
Space diagonal 74009561.058966

Equilateral Triangle

Length = n
Perimeter 128188320
Area 7.9059677467385E+14
Altitude 37004780.529483

Triangular Pyramid

Length = n
Surface area 7.9059677467385E+14
Volume 9.1942298179038E+21
Height 20142851.186869