40181421 (number)

40181421 is an odd 8-digits composite number following 40181420 and preceding 40181422. In scientific notation, it is written as 4.0181421 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 21600768 positive integers (up to 40181421) that are relatively prime to 40181421.

Interesting facts

Basic properties

Name

Name forty million one hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 4.0181421 × 10^7
Engineering notation 4.0181421 × 10^6

Prime Factorization of 40181421

Prime Factorization 3 × 7 × 7 × 7 × 17 × 2297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 820029
Product of the distinct prime numbers

The prime factorization of 40181421 is 3 × 7 × 7 × 7 × 17 × 2297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 70, 61, 196, 637, 8636, 1890, 59153, 70759, 823866, 343004, 4866230, 4917635, 31096857, 96262019, 557339045, 332424351, 1002705680, 886922142

Basic calculations (n = 40181421)

Multiplication

n×y
n×2 80362842
n×3 120544263
n×4 160725684
n×5 200907105

Division

n÷y
n÷2 20090710.5
n÷3 13393807
n÷3 10045355.25
n÷5 8036284.2

Exponentiation

ny
n2 1614546593579241
n3 6.4874776400723E+22
n4 2.6067607028383E+30
n5 1.04743349247E+38

Nth Root

y√n
2√n 6338.8816837042
3√n 342.51145218957
4√n 79.617094167673
5√n 33.174551354207

Divisors of 40181421

1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2297, 2499, 5831, 6891, 16079, 17493, 39049, 48237, 112553, 117147, 273343, 337659, 787871, 820029, 1913401, 2363613, 5740203, 13393807, 40181421

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 -40181420
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 40181421 can be divided by 32 positive divisors. The sum of these divisors (counting 40181421) is 1, the average is 0.03125.

Base conversion 40181421

Base System Value
2 Binary 10011001010001111010101101
3 Ternary 2210121102112210
4 Quaternary 2121101322231
5 Quinary 40241301141
6 Senary 3553121033
8 Octal 231217255
10 Decimal 40181421
12 Duodecimal 11559179
16 Hexadecimal 2651ead
20 Vigesimal cb2db1
36 Base36 nx86l

Cryptographic Hash Functions

md5 5b7db0768e9e4d2272284c7a819f0fc2
sha1 ea83a630f87bcd02bf78e9efdcd10c77f48997e7
sha256 cc4fb8ee31fcada570bc88a8824abf41ca87288381b69baad69973a58a65494d
sha512 6d02fd8a3d2ba4fb74f6890be73e96eb6fee003ceff348a6ccc39cd80f4124eb67dd2974d49eeb9c3cc675b84569fa85e55d21243120fca9e5b183ce70134253
ripemd-160 747d11877ca7ee92cb0315eb7e2f85288b71d2ce

40181421 as geometric shapes

Circle

Radius = n
Diameter 80362842
Circumference 252467314.0488
Area 5.072247717267E+15

Sphere

Radius = n
Volume 2.7174682792506E+23
Surface area 2.0288990869068E+16
Circumference 252467314.0488

Square

Length = n
Perimeter 160725684
Area 1614546593579241
Diagonal 56825110.533623

Cube

Length = n
Surface area 9687279561475446
Volume 6.4874776400723E+22
Space diagonal 69596262.692315

Equilateral Triangle

Length = n
Perimeter 120544263
Area 6.9911918281663E+14
Altitude 34798131.346158

Triangular Pyramid

Length = n
Surface area 6.9911918281663E+14
Volume 7.6455657201521E+21
Height 18941703.511208