399720904 (number)

399720904 is an even 9-digits composite number following 399720903 and preceding 399720905. In scientific notation, it is written as 3.99720904 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 181691280 positive integers (up to 399720904) that are relatively prime to 399720904.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million seven hundred twenty thousand nine hundred four

Notation

Scientific notation 3.99720904 × 10^8
Engineering notation 3.99720904 × 10^6

Prime Factorization of 399720904

Prime Factorization 2 × 2 × 2 × 11 × 4542283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99930226
Product of the distinct prime numbers

The prime factorization of 399720904 is 2 × 2 × 2 × 11 × 4542283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 2, 61, 590, 736, 5156, 3524, 35982, 48741, 974164, 140340, 2145917, 8303312, 99609886, 71961498, 556384516, 576795005, 8811572739, 6868048931

Basic calculations (n = 399720904)

Multiplication

n×y
n×2 799441808
n×3 1199162712
n×4 1598883616
n×5 1998604520

Division

n÷y
n÷2 199860452
n÷3 133240301.33333
n÷3 99930226
n÷5 79944180.8

Exponentiation

ny
n2 159776801094577216
n3 6.3866127371753E+25
n4 2.5528626168016E+34
n5 1.0204325529757E+43

Nth Root

y√n
2√n 19993.021382472
3√n 736.63489344703
4√n 141.39668094574
5√n 52.523223507255

Divisors of 399720904

1, 2, 4, 8, 11, 22, 44, 88, 4542283, 9084566, 18169132, 36338264, 49965113, 99930226, 199860452, 399720904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399720903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399720904 can be divided by 16 positive divisors. The sum of these divisors (counting 399720904) is 1, the average is 0.0625.

Base conversion 399720904

Base System Value
2 Binary 10111110100110100000111001000
3 Ternary 1000212010220222221
4 Quaternary 113310310013020
5 Quinary 1304312032104
6 Senary 103355223424
8 Octal 2764640710
10 Decimal 399720904
12 Duodecimal b1a47b74
16 Hexadecimal 17d341c8
20 Vigesimal 64i5254
36 Base36 6lzemg

Cryptographic Hash Functions

md5 e98a1ba9666e6ac4b426e9c927e48f01
sha1 ab9c8853d6c11429f6e6da216c292236c05eb105
sha256 bd43cf05272972710d61cda29e8da274776174e4a2d8c0247c57de70a29a20fc
sha512 df0fb34695092da046ac9e7ab59d13d098bec0877e4e159aea22e3e1ff39cc89ec31080c7bd45bbbd98bc58f76b26d6782607aa5433dca6c3557ddfd7042b7a4
ripemd-160 518ac33aef11e4da7441da8926cb57b64d76e611

399720904 as geometric shapes

Circle

Radius = n
Diameter 799441808
Circumference 2511520510.9853
Area 5.019536245328E+17

Sphere

Radius = n
Volume 2.6752180875244E+26
Surface area 2.0078144981312E+18
Circumference 2511520510.9853

Square

Length = n
Perimeter 1598883616
Area 159776801094577216
Diagonal 565290723.60083

Cube

Length = n
Surface area 958660806567463296
Volume 6.3866127371753E+25
Space diagonal 692336914.57536

Equilateral Triangle

Length = n
Perimeter 1199162712
Area 6.9185384341659E+16
Altitude 346168457.28768

Triangular Pyramid

Length = n
Surface area 6.9185384341659E+16
Volume 7.526695292115E+24
Height 188430241.20028