399156681 (number)

399156681 is an odd 9-digits composite number following 399156680 and preceding 399156682. In scientific notation, it is written as 3.99156681 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 207354000 positive integers (up to 399156681) that are relatively prime to 399156681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99156681 × 10^8
Engineering notation 3.99156681 × 10^6

Prime Factorization of 399156681

Prime Factorization 3 × 7 × 11 × 1727951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 399156681
Product of the distinct prime numbers

The prime factorization of 399156681 is 3 × 7 × 11 × 1727951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 5, 63, 522, 136, 48, 3108, 58231, 90859, 460439, 356443, 248074, 5502698, 6266631, 82477764, 125924772, 485345248, 3726267284, 8542608602

Basic calculations (n = 399156681)

Multiplication

n×y
n×2 798313362
n×3 1197470043
n×4 1596626724
n×5 1995783405

Division

n÷y
n÷2 199578340.5
n÷3 133052227
n÷3 99789170.25
n÷5 79831336.2

Exponentiation

ny
n2 159326055986935761
n3 6.3596059704565E+25
n4 2.5384792116352E+34
n5 1.0132509369038E+43

Nth Root

y√n
2√n 19978.905900975
3√n 736.28813311426
4√n 141.34675765993
5√n 52.508387376874

Divisors of 399156681

1, 3, 7, 11, 21, 33, 77, 231, 1727951, 5183853, 12095657, 19007461, 36286971, 57022383, 133052227, 399156681

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 -399156680
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 399156681 can be divided by 16 positive divisors. The sum of these divisors (counting 399156681) is 1, the average is 0.0625.

Base conversion 399156681

Base System Value
2 Binary 10111110010101010010111001001
3 Ternary 1000211002021000210
4 Quaternary 113302222113021
5 Quinary 1304141003211
6 Senary 103335151333
8 Octal 2762522711
10 Decimal 399156681
12 Duodecimal b1815549
16 Hexadecimal 17caa5c9
20 Vigesimal 64eebe1
36 Base36 6lnb9l

Cryptographic Hash Functions

md5 596d132d8f3370958a09bdeeae903b0c
sha1 492b405e6377407432ff581a9bd2db0c707c033a
sha256 ccd1b0e50408bcd55cc9c5d51728933f182602dff1ead46cce6c28717c30cb8f
sha512 16894339f1e5fdd7555123b8b279c8a056ce03e6ac7e7068071c898fb2fed92d2ff8a80e4d9450efbb266eda56c6da20fb41f8b49a7e86a0b17619918c2c8ae3
ripemd-160 a4168614395ad4ec3a1b6203da93c84b7a24766b

399156681 as geometric shapes

Circle

Radius = n
Diameter 798313362
Circumference 2507975393.3218
Area 5.0053756701399E+17

Sphere

Radius = n
Volume 2.6639055195349E+26
Surface area 2.002150268056E+18
Circumference 2507975393.3218

Square

Length = n
Perimeter 1596626724
Area 159326055986935761
Diagonal 564492791.78203

Cube

Length = n
Surface area 955956335921614566
Volume 6.3596059704565E+25
Space diagonal 691359651.67256

Equilateral Triangle

Length = n
Perimeter 1197470043
Area 6.8990205984734E+16
Altitude 345679825.83628

Triangular Pyramid

Length = n
Surface area 6.8990205984734E+16
Volume 7.4948675123071E+24
Height 188164263.92734