40212909 (number)

40212909 is an odd 8-digits composite number following 40212908 and preceding 40212910. In scientific notation, it is written as 4.0212909 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 24015600 positive integers (up to 40212909) that are relatively prime to 40212909.

Interesting facts

Basic properties

Name

Name forty million two hundred twelve thousand nine hundred nine

Notation

Scientific notation 4.0212909 × 10^7
Engineering notation 4.0212909 × 10^6

Prime Factorization of 40212909

Prime Factorization 9 × 3 × 11 × 71 × 1907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40212909
Product of the distinct prime numbers

The prime factorization of 40212909 is 9 × 3 × 11 × 71 × 1907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 27, 33, 81, 14, 5433, 2913, 10500, 1651, 695090, 729225, 3330169, 1640452, 67438231, 67535170, 753724241, 960741834, 1747838626, 3145270722

Basic calculations (n = 40212909)

Multiplication

n×y
n×2 80425818
n×3 120638727
n×4 160851636
n×5 201064545

Division

n÷y
n÷2 20106454.5
n÷3 13404303
n÷3 10053227.25
n÷5 8042581.8

Exponentiation

ny
n2 1617078050242281
n3 6.502741248029E+22
n4 2.6149414205754E+30
n5 1.0515440138593E+38

Nth Root

y√n
2√n 6341.3649161675
3√n 342.60089804421
4√n 79.632687485526
5√n 33.179749144441

Divisors of 40212909

1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1907, 1917, 2343, 5721, 7029, 17163, 20977, 21087, 51489, 62931, 135397, 188793, 406191, 566379, 1218573, 1489367, 3655719, 4468101, 13404303, 40212909

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 -40212908
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 40212909 can be divided by 32 positive divisors. The sum of these divisors (counting 40212909) is 1, the average is 0.03125.

Base conversion 40212909

Base System Value
2 Binary 10011001011001100110101101
3 Ternary 2210200000202000
4 Quaternary 2121121212231
5 Quinary 40243303114
6 Senary 3553522513
8 Octal 231314655
10 Decimal 40212909
12 Duodecimal 11573439
16 Hexadecimal 26599ad
20 Vigesimal cb6c59
36 Base36 nxwh9

Cryptographic Hash Functions

md5 4a5436ca73c9daa91d1c4971308e9cf0
sha1 d68ed86247e736df8141b90e9f2b9b15845ce43a
sha256 cbf9eacfc36abe437c68229d910e4d8e706e304c90adbe93a624108959374f2b
sha512 5d16f8eb85e2a2e620475a6717c8575e887c9d8eeeea57c988caa58bd51996186ab78de8613d605cae1bb3d8bcd41b59fe3b550bd09061c3a6b3f991ba3037cd
ripemd-160 9b5af5073413f9b09107f34ff650f6ed07c4cfd5

40212909 as geometric shapes

Circle

Radius = n
Diameter 80425818
Circumference 252665158.98775
Area 5.0802005229225E+15

Sphere

Radius = n
Volume 2.7238618844004E+23
Surface area 2.032080209169E+16
Circumference 252665158.98775

Square

Length = n
Perimeter 160851636
Area 1617078050242281
Diagonal 56869641.290275

Cube

Length = n
Surface area 9702468301453686
Volume 6.502741248029E+22
Space diagonal 69650801.508144

Equilateral Triangle

Length = n
Perimeter 120638727
Area 7.0021533570601E+14
Altitude 34825400.754072

Triangular Pyramid

Length = n
Surface area 7.0021533570601E+14
Volume 7.663554054638E+21
Height 18956547.096758