399156689 (number)

399156689 is an odd 9-digits composite number following 399156688 and preceding 399156690. In scientific notation, it is written as 3.99156689 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 388867360 positive integers (up to 399156689) that are relatively prime to 399156689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99156689 × 10^8
Engineering notation 3.99156689 × 10^6

Prime Factorization of 399156689

Prime Factorization 41 × 743 × 13103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 399156689
Product of the distinct prime numbers

The prime factorization of 399156689 is 41 × 743 × 13103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 40, 99, 698, 677, 1588, 9800, 52113, 41561, 957536, 357260, 2100865, 6565073, 5167526, 23865319, 773849223, 263723407, 3446122325, 2892086695

Basic calculations (n = 399156689)

Multiplication

n×y
n×2 798313378
n×3 1197470067
n×4 1596626756
n×5 1995783445

Division

n÷y
n÷2 199578344.5
n÷3 133052229.66667
n÷3 99789172.25
n÷5 79831337.8

Exponentiation

ny
n2 159326062373442721
n3 6.3596063528391E+25
n4 2.5384794151426E+34
n5 1.013251038443E+43

Nth Root

y√n
2√n 19978.906101186
3√n 736.28813803322
4√n 141.34675836816
5√n 52.508387587351

Divisors of 399156689

1, 41, 743, 13103, 30463, 537223, 9735529, 399156689

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399156688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399156689 can be divided by 8 positive divisors. The sum of these divisors (counting 399156689) is 1, the average is 0.125.

Base conversion 399156689

Base System Value
2 Binary 10111110010101010010111010001
3 Ternary 1000211002021001002
4 Quaternary 113302222113101
5 Quinary 1304141003224
6 Senary 103335151345
8 Octal 2762522721
10 Decimal 399156689
12 Duodecimal b1815555
16 Hexadecimal 17caa5d1
20 Vigesimal 64eebe9
36 Base36 6lnb9t

Cryptographic Hash Functions

md5 da42ebe085d0bc295b771ed669c961ba
sha1 008dbed3e53cdf696d67e28c678e32317493f13d
sha256 e8c8bdba28eb4afe77b3d65f2f56f1c4684c9afd989feae217f863c3149ce538
sha512 f1aa9b5e5ab89ed6cfbccac6bc2e50109fe58202d8cd20de88d020db43bcee99e50a3c31850d87c6fab1defaf487961ace53395c5adc27dbd0c37398481aea8a
ripemd-160 2fcbcc24b656ff711e38b9690e0e9fdb7e7875bc

399156689 as geometric shapes

Circle

Radius = n
Diameter 798313378
Circumference 2507975443.5873
Area 5.005375870778E+17

Sphere

Radius = n
Volume 2.663905679707E+26
Surface area 2.0021503483112E+18
Circumference 2507975443.5873

Square

Length = n
Perimeter 1596626756
Area 159326062373442721
Diagonal 564492803.09574

Cube

Length = n
Surface area 955956374240656326
Volume 6.3596063528391E+25
Space diagonal 691359665.52897

Equilateral Triangle

Length = n
Perimeter 1197470067
Area 6.8990208750173E+16
Altitude 345679832.76448

Triangular Pyramid

Length = n
Surface area 6.8990208750173E+16
Volume 7.4948679629493E+24
Height 188164267.69858