42619945 (number)

42619945 is an odd 8-digits composite number following 42619944 and preceding 42619946. In scientific notation, it is written as 4.2619945 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 32301360 positive integers (up to 42619945) that are relatively prime to 42619945.

Interesting facts

Basic properties

Name

Name forty-two million six hundred nineteen thousand nine hundred forty-five

Notation

Scientific notation 4.2619945 × 10^7
Engineering notation 4.2619945 × 10^6

Prime Factorization of 42619945

Prime Factorization 5 × 19 × 448631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42619945
Product of the distinct prime numbers

The prime factorization of 42619945 is 5 × 19 × 448631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42619945)

Multiplication

n×y
n×2 85239890
n×3 127859835
n×4 170479780
n×5 213099725

Division

n÷y
n÷2 21309972.5
n÷3 14206648.333333
n÷3 10654986.25
n÷5 8523989

Exponentiation

ny
n2 1816459711803025
n3 7.7417413011761E+22
n4 3.2995258846035E+30
n5 1.4062561172788E+38

Nth Root

y√n
2√n 6528.3952852137
3√n 349.304592012
4√n 80.798485661636
5√n 33.56777666002

Divisors of 42619945

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 -42619944
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 42619945 can be divided by 8 positive divisors. The sum of these divisors (counting 42619945) is 1, the average is 0.125.

Base conversion 42619945

Base System Value
2 Binary 10100010100101010000101001
3 Ternary 2222012022120111
4 Quaternary 2202211100221
5 Quinary 41402314240
6 Senary 4121254321
8 Octal 242452051
10 Decimal 42619945
12 Duodecimal 123343a1
16 Hexadecimal 28a5429
20 Vigesimal d679h5
36 Base36 pdhrd

Cryptographic Hash Functions

md5 b43c80ed6406b32950a0ab6c4311d031
sha1 74aca54bc1a43e4750d91fddf00ca5fe37722054
sha256 d5e9ae05eecc3e7201542be3b78862a17a0e8ed3fc4815158c6ae4caea85645d
sha512 6e0b76fa77c14c64ee6555517419c4ce17775a63d8aedd6f84ca1626abfc4966aa1d09f999c18a3a5adf3be6a4216f6d96e42826082f423e731e9871031aadf2
ripemd-160 a6be30e10305e2290d6346e5c362968e3cce6ab8

42619945 as geometric shapes

Circle

Radius = n
Diameter 85239890
Circumference 267789012.2168
Area 5.7065764861422E+15

Sphere

Radius = n
Volume 3.2428530130357E+23
Surface area 2.2826305944569E+16
Circumference 267789012.2168

Square

Length = n
Perimeter 170479780
Area 1816459711803025
Diagonal 60273704.246595

Cube

Length = n
Surface area 10898758270818150
Volume 7.7417413011761E+22
Space diagonal 73819910.155791

Equilateral Triangle

Length = n
Perimeter 127859835
Area 7.8655012768619E+14
Altitude 36909955.077896

Triangular Pyramid

Length = n
Surface area 7.8655012768619E+14
Volume 9.1237296204226E+21
Height 20091234.748865