40781621 (number)

40781621 is an odd 8-digits composite number following 40781620 and preceding 40781622. In scientific notation, it is written as 4.0781621 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 40758144 positive integers (up to 40781621) that are relatively prime to 40781621.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand six hundred twenty-one

Notation

Scientific notation 4.0781621 × 10^7
Engineering notation 4.0781621 × 10^6

Prime Factorization of 40781621

Prime Factorization 1889 × 21589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40781621
Product of the distinct prime numbers

The prime factorization of 40781621 is 1889 × 21589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40781621)

Multiplication

n×y
n×2 81563242
n×3 122344863
n×4 163126484
n×5 203908105

Division

n÷y
n÷2 20390810.5
n÷3 13593873.666667
n÷3 10195405.25
n÷5 8156324.2

Exponentiation

ny
n2 1663140611387641
n3 6.7825570083319E+22
n4 2.7660366932469E+30
n5 1.1280346009609E+38

Nth Root

y√n
2√n 6386.0489349832
3√n 344.20842392373
4√n 79.912758274153
5√n 33.273071774892

Divisors of 40781621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40781620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781621 can be divided by 4 positive divisors. The sum of these divisors (counting 40781621) is 1, the average is 0.25.

Base conversion 40781621

Base System Value
2 Binary 10011011100100011100110101
3 Ternary 2211201220212102
4 Quaternary 2123210130311
5 Quinary 40420002441
6 Senary 4014031445
8 Octal 233443465
10 Decimal 40781621
12 Duodecimal 117a8585
16 Hexadecimal 26e4735
20 Vigesimal cehe11
36 Base36 oa3at

Cryptographic Hash Functions

md5 e13c5a954977f3944374a334469e1dae
sha1 f7a357273124c24d1648f2a7f21d9fa7da4abef2
sha256 91f52c0a9a14bf308e6f8adfa80b1bf03f34dbbc9d5defaaa38344737e1c5301
sha512 52c1abe7f0ed8b35be4ebe745f342a718bb5a0072af7d07dffd76b164e748dd81126609ac130cc0ca1d77b5b7341b191f809571556305d422e3dea7791a3b56e
ripemd-160 60cc7a226eabda011fa134557ff53271811d09ff

40781621 as geometric shapes

Circle

Radius = n
Diameter 81563242
Circumference 256238481.87017
Area 5.2249103266222E+15

Sphere

Radius = n
Volume 2.8410708359906E+23
Surface area 2.0899641306489E+16
Circumference 256238481.87017

Square

Length = n
Perimeter 163126484
Area 1663140611387641
Diagonal 57673921.513759

Cube

Length = n
Surface area 9978843668325846
Volume 6.7825570083319E+22
Space diagonal 70635839.587018

Equilateral Triangle

Length = n
Perimeter 122344863
Area 7.2016100976364E+14
Altitude 35317919.793509

Triangular Pyramid

Length = n
Surface area 7.2016100976364E+14
Volume 7.9933200906264E+21
Height 19224640.504586