40391208 (number)

40391208 is an even 8-digits composite number following 40391207 and preceding 40391209. In scientific notation, it is written as 4.0391208 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 11295360 positive integers (up to 40391208) that are relatively prime to 40391208.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-one thousand two hundred eight

Notation

Scientific notation 4.0391208 × 10^7
Engineering notation 4.0391208 × 10^6

Prime Factorization of 40391208

Prime Factorization 2 × 2 × 2 × 3 × 3 × 143 × 3923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3365934
Product of the distinct prime numbers

The prime factorization of 40391208 is 2 × 2 × 2 × 3 × 3 × 143 × 3923. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40391208)

Multiplication

n×y
n×2 80782416
n×3 121173624
n×4 161564832
n×5 201956040

Division

n÷y
n÷2 20195604
n÷3 13463736
n÷3 10097802
n÷5 8078241.6

Exponentiation

ny
n2 1631449683699264
n3 6.5896223515831E+22
n4 2.6616280704424E+30
n5 1.0750637301188E+38

Nth Root

y√n
2√n 6355.4077760597
3√n 343.10650133681
4√n 79.720811436285
5√n 33.209120069815

Divisors of 40391208

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40391207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40391208 can be divided by 48 positive divisors. The sum of these divisors (counting 40391208) is 1, the average is 0.020833333333333.

Base conversion 40391208

Base System Value
2 Binary 10011010000101001000101000
3 Ternary 2211000002022200
4 Quaternary 2122011020220
5 Quinary 40320004313
6 Senary 4001420200
8 Octal 232051050
10 Decimal 40391208
12 Duodecimal 1163a660
16 Hexadecimal 2685228
20 Vigesimal cc8i08
36 Base36 o1q20

Cryptographic Hash Functions

md5 3cdd9a164ad92cebe750f3ebf7e0c734
sha1 9411b1cb3e71e6ee68dc4640acd9c9c6781faf25
sha256 9bcffa4ac23906fc686593d7a732e13ac6a7169dc603b5f06932be2bd10eb2af
sha512 9c9b7ab49aba7054dec02948ea2d8329964890b15f23656378781cb3d2524be675e06a0bb09d8dcb42bd8909a5fb546c6fdad69f757dfd73b21703bb497e2066
ripemd-160 dfe1556d78e5c0eb6ad2197949f250143313c94e

40391208 as geometric shapes

Circle

Radius = n
Diameter 80782416
Circumference 253785444.64483
Area 5.125350341011E+15

Sphere

Radius = n
Volume 2.7602545559553E+23
Surface area 2.0501401364044E+16
Circumference 253785444.64483

Square

Length = n
Perimeter 161564832
Area 1631449683699264
Diagonal 57121794.154233

Cube

Length = n
Surface area 9788698102195584
Volume 6.5896223515831E+22
Space diagonal 69959624.435082

Equilateral Triangle

Length = n
Perimeter 121173624
Area 7.0643843553982E+14
Altitude 34979812.217541

Triangular Pyramid

Length = n
Surface area 7.0643843553982E+14
Volume 7.7659444171048E+21
Height 19040598.051411