42640994 (number)

42640994 is an even 8-digits composite number following 42640993 and preceding 42640995. In scientific notation, it is written as 4.2640994 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19382260 positive integers (up to 42640994) that are relatively prime to 42640994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2640994 × 10^7
Engineering notation 4.2640994 × 10^6

Prime Factorization of 42640994

Prime Factorization 2 × 11 × 1938227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42640994
Product of the distinct prime numbers

The prime factorization of 42640994 is 2 × 11 × 1938227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42640994)

Multiplication

n×y
n×2 85281988
n×3 127922982
n×4 170563976
n×5 213204970

Division

n÷y
n÷2 21320497
n÷3 14213664.666667
n÷3 10660248.5
n÷5 8528198.8

Exponentiation

ny
n2 1818254369308036
n3 7.7532173652138E+22
n4 3.3060489515078E+30
n5 1.4097321350495E+38

Nth Root

y√n
2√n 6530.0071975458
3√n 349.36208702033
4√n 80.808459937966
5√n 33.571091674101

Divisors of 42640994

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 -42640993
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 42640994 can be divided by 8 positive divisors. The sum of these divisors (counting 42640994) is 1, the average is 0.125.

Base conversion 42640994

Base System Value
2 Binary 10100010101010011001100010
3 Ternary 2222020101110002
4 Quaternary 2202222121202
5 Quinary 41404002434
6 Senary 4121540002
8 Octal 242523142
10 Decimal 42640994
12 Duodecimal 12344602
16 Hexadecimal 28aa662
20 Vigesimal d6a29e
36 Base36 pdy02

Cryptographic Hash Functions

md5 39c02c13932d1217885feecad888c327
sha1 7ae31f16fd5228e4e564d33cb8f1064786073fa2
sha256 94fd214579eb2f4439b3da413c3dd28cc137430fbb24e2fa25b32a4ab658b4f4
sha512 d0f437b655425bb1f796d659665037ad46b723cf20afaecb7a2606eda5eb5be346819cf5aed77a5a01142c3ecd1ae0784f2e626bc80858d1c09690f7e6278ff1
ripemd-160 82cf39acdd4fb92013dca79656f2c86fe47a236a

42640994 as geometric shapes

Circle

Radius = n
Diameter 85281988
Circumference 267921266.98433
Area 5.7122145689757E+15

Sphere

Radius = n
Volume 3.2476600954987E+23
Surface area 2.2848858275903E+16
Circumference 267921266.98433

Square

Length = n
Perimeter 170563976
Area 1818254369308036
Diagonal 60303472.02787

Cube

Length = n
Surface area 10909526215848216
Volume 7.7532173652138E+22
Space diagonal 73856368.09324

Equilateral Triangle

Length = n
Perimeter 127922982
Area 7.8732723718141E+14
Altitude 36928184.04662

Triangular Pyramid

Length = n
Surface area 7.8732723718141E+14
Volume 9.1372542915933E+21
Height 20101157.342623