399886961 (number)

399886961 is an odd 9-digits composite number following 399886960 and preceding 399886962. In scientific notation, it is written as 3.99886961 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 392341872 positive integers (up to 399886961) that are relatively prime to 399886961.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million eight hundred eighty-six thousand nine hundred sixty-one

Notation

Scientific notation 3.99886961 × 10^8
Engineering notation 3.99886961 × 10^6

Prime Factorization of 399886961

Prime Factorization 53 × 7545037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 399886961
Product of the distinct prime numbers

The prime factorization of 399886961 is 53 × 7545037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 45, 100, 480, 815, 2963, 2401, 77925, 44348, 947241, 982332, 4293007, 4949857, 36356756, 94280721, 82792125, 554166785, 5006081406, 214755130

Basic calculations (n = 399886961)

Multiplication

n×y
n×2 799773922
n×3 1199660883
n×4 1599547844
n×5 1999434805

Division

n÷y
n÷2 199943480.5
n÷3 133295653.66667
n÷3 99971740.25
n÷5 79977392.2

Exponentiation

ny
n2 159909581577815521
n3 6.3945756611934E+25
n4 2.5571074280392E+34
n5 1.0225539183491E+43

Nth Root

y√n
2√n 19997.173825318
3√n 736.73688664958
4√n 141.41136384788
5√n 52.527586751641

Divisors of 399886961

1, 53, 7545037, 399886961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399886960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399886961 can be divided by 4 positive divisors. The sum of these divisors (counting 399886961) is 1, the average is 0.25.

Base conversion 399886961

Base System Value
2 Binary 10111110101011100101001110001
3 Ternary 1000212110100210012
4 Quaternary 113311130221301
5 Quinary 1304332340321
6 Senary 103402544305
8 Octal 2765345161
10 Decimal 399886961
12 Duodecimal b1b08095
16 Hexadecimal 17d5ca71
20 Vigesimal 64j5h81
36 Base36 6m2yr5

Cryptographic Hash Functions

md5 ba9377af9ea7fad26523a727d50f7f3f
sha1 c273e5709e1fa2924bac04a84cedc371184ab643
sha256 c625d0037fc52231f2b05a713c40c5260c18884554351965ac653b09462fa236
sha512 a215150ccab18c833dac94d81999be9fc3863d846a61d9f8d6ac66bf443655339e3664aeb993ace60a4b59183c3e98750c38a3d73216ded16b1783429e2bb7e1
ripemd-160 96f779bdc3e0f824d40e1dae202730b3f3967154

399886961 as geometric shapes

Circle

Radius = n
Diameter 799773922
Circumference 2512563877.8879
Area 5.0237076672348E+17

Sphere

Radius = n
Volume 2.6785535893372E+26
Surface area 2.0094830668939E+18
Circumference 2512563877.8879

Square

Length = n
Perimeter 1599547844
Area 159909581577815521
Diagonal 565525563.66236

Cube

Length = n
Surface area 959457489466893126
Volume 6.3945756611934E+25
Space diagonal 692624533.73631

Equilateral Triangle

Length = n
Perimeter 1199660883
Area 6.9242879977464E+16
Altitude 346312266.86816

Triangular Pyramid

Length = n
Surface area 6.9242879977464E+16
Volume 7.5360796880672E+24
Height 188508521.22079