6427985 (number)

6427985 is an odd 7-digits composite number following 6427984 and preceding 6427986. In scientific notation, it is written as 6.427985 × 10^6. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 4798080 positive integers (up to 6427985) that are relatively prime to 6427985.

Interesting facts

Basic properties

Name

Name six million four hundred twenty-seven thousand nine hundred eighty-five

Notation

Scientific notation 6.427985 × 10^6
Engineering notation 6.427985 × 10^6

Prime Factorization of 6427985

Prime Factorization 5 × 19 × 71 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6427985
Product of the distinct prime numbers

The prime factorization of 6427985 is 5 × 19 × 71 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 86, 34, 718, 896, 6727, 2408, 65021, 75074, 539734, 635965, 1021482, 3748133, 14077745, 20134447, 103436238, 428441068, 8620782277, 483575355

Basic calculations (n = 6427985)

Multiplication

n×y
n×2 12855970
n×3 19283955
n×4 25711940
n×5 32139925

Division

n÷y
n÷2 3213992.5
n÷3 2142661.6666667
n÷3 1606996.25
n÷5 1285597

Exponentiation

ny
n2 41318991160225
n3 2.6559785539306E+20
n4 1.7072590304988E+27
n5 1.0974235439161E+34

Nth Root

y√n
2√n 2535.3471162742
3√n 185.93377416445
4√n 50.352230499494
5√n 22.994023502816

Divisors of 6427985

1, 5, 19, 71, 95, 355, 953, 1349, 4765, 6745, 18107, 67663, 90535, 338315, 1285597, 6427985

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 -6427984
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 6427985 can be divided by 16 positive divisors. The sum of these divisors (counting 6427985) is 1, the average is 0.0625.

Base conversion 6427985

Base System Value
2 Binary 11000100001010101010001
3 Ternary 110002120112112
4 Quaternary 120201111101
5 Quinary 3121143420
6 Senary 345435105
8 Octal 30412521
10 Decimal 6427985
12 Duodecimal 219ba95
16 Hexadecimal 621551
20 Vigesimal 2039j5
36 Base36 3trv5

Cryptographic Hash Functions

md5 83e72bebc1b494655967174546b3bd24
sha1 ca737cc8399870a05e304e66b12d6852a402adb0
sha256 36e2f0ce6d6edd690f9c47a81bef473921180097c6bfb240ae7437372d6d2d40
sha512 3506dbb697e7c6060349691fbbc9b2ada0a5c6699f55a722180fc573bde2bba1516eabf9e10f32d1c8e2d21959cf1b106390212a64140ef55f2bf3d5fa50c5cc
ripemd-160 a09584239083d391008fea6b74e904b266c6e53e

6427985 as geometric shapes

Circle

Radius = n
Diameter 12855970
Circumference 40388220.906771
Area 1.298074390827E+14

Sphere

Radius = n
Volume 1.1125336950827E+21
Surface area 5.1922975633082E+14
Circumference 40388220.906771

Square

Length = n
Perimeter 25711940
Area 41318991160225
Diagonal 9090543.5657308

Cube

Length = n
Surface area 247913946961350
Volume 2.6559785539306E+20
Space diagonal 11133596.610291

Equilateral Triangle

Length = n
Perimeter 19283955
Area 17891648001750
Altitude 5566798.3051453

Triangular Pyramid

Length = n
Surface area 17891648001750
Volume 3.1301007436173E+19
Height 3030181.1885769