42640400 (number)

42640400 is an even 8-digits composite number following 42640399 and preceding 42640401. In scientific notation, it is written as 4.2640400 × 10^7. The sum of its digits is 20. It has a total of 9 prime factors and 90 positive divisors. There are 15488000 positive integers (up to 42640400) that are relatively prime to 42640400.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty thousand four hundred

Notation

Scientific notation 4.2640400 × 10^7
Engineering notation 4.2640400 × 10^6

Prime Factorization of 42640400

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 96910
Product of the distinct prime numbers

The prime factorization of 42640400 is 2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 881. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42640400)

Multiplication

n×y
n×2 85280800
n×3 127921200
n×4 170561600
n×5 213202000

Division

n÷y
n÷2 21320200
n÷3 14213466.666667
n÷3 10660100
n÷5 8528080

Exponentiation

ny
n2 1818203712160000
n3 7.7528933567987E+22
n4 3.3058647389124E+30
n5 1.4096339481312E+38

Nth Root

y√n
2√n 6529.9617150486
3√n 349.36046477825
4√n 80.808178515844
5√n 33.570998142794

Divisors of 42640400

90 divisors

τ Total Divisors 90
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42640399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011111111111111
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 90
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42640400 can be divided by 90 positive divisors. The sum of these divisors (counting 42640400) is 1, the average is 0.011111111111111.

Base conversion 42640400

Base System Value
2 Binary 10100010101010010000010000
3 Ternary 2222020100122002
4 Quaternary 2202222100100
5 Quinary 41403443100
6 Senary 4121533132
8 Octal 242522020
10 Decimal 42640400
12 Duodecimal 123441a8
16 Hexadecimal 28aa410
20 Vigesimal d6a100
36 Base36 pdxjk

Cryptographic Hash Functions

md5 247af26ad0216110d33a118df1ff62c5
sha1 6e20d3864ce8f9b12f9acd255a28363bd78421a7
sha256 f54cd2c27fc102f641cd0d0585f1940ca3a325181cc9cf32f16ded812217a13f
sha512 c19abb6e90c6f36bf2a13b4d1c06fc597b0754bab78cb09b5f971191f17585689422c0350db556a4828f45be4ad586658846ab26d3f0b67a0502f2ccbe44343a
ripemd-160 5fbfc254e8132b910cce864bd4cb895de1388e51

42640400 as geometric shapes

Circle

Radius = n
Diameter 85280800
Circumference 267917534.77226
Area 5.7120554248515E+15

Sphere

Radius = n
Volume 3.2475243751712E+23
Surface area 2.2848221699406E+16
Circumference 267917534.77226

Square

Length = n
Perimeter 170561600
Area 1818203712160000
Diagonal 60302631.985014

Cube

Length = n
Surface area 10909222272960000
Volume 7.7528933567987E+22
Space diagonal 73855339.25506

Equilateral Triangle

Length = n
Perimeter 127921200
Area 7.8730530199286E+14
Altitude 36927669.62753

Triangular Pyramid

Length = n
Surface area 7.8730530199286E+14
Volume 9.1368724440142E+21
Height 20100877.328338