399156685 (number)

399156685 is an odd 9-digits composite number following 399156684 and preceding 399156686. In scientific notation, it is written as 3.99156685 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors. There are 300523008 positive integers (up to 399156685) that are relatively prime to 399156685.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million one hundred fifty-six thousand six hundred eighty-five

Notation

Scientific notation 3.99156685 × 10^8
Engineering notation 3.99156685 × 10^6

Prime Factorization of 399156685

Prime Factorization 5 × 17 × 17 × 17 × 16249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1381165
Product of the distinct prime numbers

The prime factorization of 399156685 is 5 × 17 × 17 × 17 × 16249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 86, 70, 170, 232, 5990, 1771, 30645, 50061, 689666, 150374, 3147133, 9809690, 28620043, 44526988, 606680517, 988844947, 512087352, 3002737636

Basic calculations (n = 399156685)

Multiplication

n×y
n×2 798313370
n×3 1197470055
n×4 1596626740
n×5 1995783425

Division

n÷y
n÷2 199578342.5
n÷3 133052228.33333
n÷3 99789171.25
n÷5 79831337

Exponentiation

ny
n2 159326059180189225
n3 6.3596061616478E+25
n4 2.5384793133889E+34
n5 1.0132509876734E+43

Nth Root

y√n
2√n 19978.90600108
3√n 736.28813557374
4√n 141.34675801404
5√n 52.508387482112

Divisors of 399156685

1, 5, 17, 85, 289, 1445, 4913, 16249, 24565, 81245, 276233, 1381165, 4695961, 23479805, 79831337, 399156685

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 -399156684
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 399156685 can be divided by 16 positive divisors. The sum of these divisors (counting 399156685) is 1, the average is 0.0625.

Base conversion 399156685

Base System Value
2 Binary 10111110010101010010111001101
3 Ternary 1000211002021000221
4 Quaternary 113302222113031
5 Quinary 1304141003220
6 Senary 103335151341
8 Octal 2762522715
10 Decimal 399156685
12 Duodecimal b1815551
16 Hexadecimal 17caa5cd
20 Vigesimal 64eebe5
36 Base36 6lnb9p

Cryptographic Hash Functions

md5 42bc1ec21d0f8d9ca4a40707501e5603
sha1 37f0fe2835b2fce3b84f2879a690d054f743903e
sha256 bac46733060eba389c980181b696b374d211e17a5b914d8178895dbaf77f96d7
sha512 2867319a2a0011baa8a27de55434c17511a4ab7a87daaf107f3eb8d112f9c45bab66588d2b8479a36df8797eca4a552f93219c026f603264810dabed6a2d18ce
ripemd-160 1709f12ce4d3fdba93442b0a949627aa11f236b6

399156685 as geometric shapes

Circle

Radius = n
Diameter 798313370
Circumference 2507975418.4545
Area 5.005375770459E+17

Sphere

Radius = n
Volume 2.663905599621E+26
Surface area 2.0021503081836E+18
Circumference 2507975418.4545

Square

Length = n
Perimeter 1596626740
Area 159326059180189225
Diagonal 564492797.43889

Cube

Length = n
Surface area 955956355081135350
Volume 6.3596061616478E+25
Space diagonal 691359658.60077

Equilateral Triangle

Length = n
Perimeter 1197470055
Area 6.8990207367453E+16
Altitude 345679829.30038

Triangular Pyramid

Length = n
Surface area 6.8990207367453E+16
Volume 7.4948677376282E+24
Height 188164265.81296