42491640 (number)

42491640 is an even 8-digits composite number following 42491639 and preceding 42491641. In scientific notation, it is written as 4.2491640 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 11331072 positive integers (up to 42491640) that are relatively prime to 42491640.

Interesting facts

Basic properties

Name

Name forty-two million four hundred ninety-one thousand six hundred forty

Notation

Scientific notation 4.2491640 × 10^7
Engineering notation 4.2491640 × 10^6

Prime Factorization of 42491640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 354097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10622910
Product of the distinct prime numbers

The prime factorization of 42491640 is 2 × 2 × 2 × 5 × 3 × 354097. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 52, 21, 530, 704, 5750, 6643, 32712, 58168, 782081, 534472, 8783071, 5154963, 80708247, 64907438, 736436645, 499537133, 7802237, 2632006506

Basic calculations (n = 42491640)

Multiplication

n×y
n×2 84983280
n×3 127474920
n×4 169966560
n×5 212458200

Division

n÷y
n÷2 21245820
n÷3 14163880
n÷3 10622910
n÷5 8498328

Exponentiation

ny
n2 1805539469889600
n3 7.672033316034E+22
n4 3.2599727773292E+30
n5 1.3852158966407E+38

Nth Root

y√n
2√n 6518.5611909378
3√n 348.95371892812
4√n 80.73760704243
5√n 33.547541489549

Divisors of 42491640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 354097, 708194, 1062291, 1416388, 1770485, 2124582, 2832776, 3540970, 4249164, 5311455, 7081940, 8498328, 10622910, 14163880, 21245820, 42491640

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 -42491639
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 42491640 can be divided by 32 positive divisors. The sum of these divisors (counting 42491640) is 1, the average is 0.03125.

Base conversion 42491640

Base System Value
2 Binary 10100010000101111011111000
3 Ternary 2221221210120110
4 Quaternary 2202011323320
5 Quinary 41334213030
6 Senary 4114424320
8 Octal 242057370
10 Decimal 42491640
12 Duodecimal 122920a0
16 Hexadecimal 2885ef8
20 Vigesimal d5b920
36 Base36 paqrc

Cryptographic Hash Functions

md5 36d47d48e6f47b83867ac45048ddc8fb
sha1 cb70a63275bcaf3d18941c19f8c2db016371f943
sha256 d57bc266c3d6f33063eadd753324ababc10f65e248e4f78444dd11a66759361f
sha512 06a670df4d2e5f14f20451199915be5900585a4fb30c00f9710bd5c4720f86c9ca74f9d27b2abf4dbd439446c7117eb01b581dd65f70694666fed42b7fab7b4b
ripemd-160 a31209b9f24a829240c0b0fde5548f8db3c22e68

42491640 as geometric shapes

Circle

Radius = n
Diameter 84983280
Circumference 266982848.12596
Area 5.6722695343716E+15

Sphere

Radius = n
Volume 3.2136538004998E+23
Surface area 2.2689078137486E+16
Circumference 266982848.12596

Square

Length = n
Perimeter 169966560
Area 1805539469889600
Diagonal 60092253.575475

Cube

Length = n
Surface area 10833236819337600
Volume 7.672033316034E+22
Space diagonal 73597679.376926

Equilateral Triangle

Length = n
Perimeter 127474920
Area 7.8182152422994E+14
Altitude 36798839.688463

Triangular Pyramid

Length = n
Surface area 7.8182152422994E+14
Volume 9.0415779720946E+21
Height 20030751.191825