3988894 (number)

3988894 is an even 7-digits composite number following 3988893 and preceding 3988895. In scientific notation, it is written as 3.988894 × 10^6. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 1512000 positive integers (up to 3988894) that are relatively prime to 3988894.

Interesting facts

Basic properties

Name

Name three million nine hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 3.988894 × 10^6
Engineering notation 3.988894 × 10^6

Prime Factorization of 3988894

Prime Factorization 2 × 91 × 7 × 31 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3988894
Product of the distinct prime numbers

The prime factorization of 3988894 is 2 × 91 × 7 × 31 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3988894)

Multiplication

n×y
n×2 7977788
n×3 11966682
n×4 15955576
n×5 19944470

Division

n÷y
n÷2 1994447
n÷3 1329631.3333333
n÷3 997223.5
n÷5 797778.8

Exponentiation

ny
n2 15911275343236
n3 6.3468390748982E+19
n4 2.5316868304827E+26
n5 1.0098630407991E+33

Nth Root

y√n
2√n 1997.2215700818
3√n 158.59305505046
4√n 44.690284963086
5√n 20.90116526017

Divisors of 3988894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3988893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3988894 can be divided by 32 positive divisors. The sum of these divisors (counting 3988894) is 1, the average is 0.03125.

Base conversion 3988894

Base System Value
2 Binary 1111001101110110011110
3 Ternary 21111122201211
4 Quaternary 33031312132
5 Quinary 2010121034
6 Senary 221255034
8 Octal 17156636
10 Decimal 3988894
12 Duodecimal 140447a
16 Hexadecimal 3cdd9e
20 Vigesimal 14ic4e
36 Base36 2dhum

Cryptographic Hash Functions

md5 d56431881fc2ab80016c1726353204e2
sha1 9364febd1c1e6259ebd137a4905544a1116b090a
sha256 0b163cd8f30f754ddeaa73bd3bca7fd1d2bcd5e13a658a9c24d849828613ac7c
sha512 e7b99c2081acc6cb7cbd9e017166bca3bea30def01f72290dd6ce44b20bc63009cce4b9ae896df239984e90f712416708120595ab9daf4a814922e656b66b011
ripemd-160 8cb1611ba1042b6160faf373dba29019efa13b82

3988894 as geometric shapes

Circle

Radius = n
Diameter 7977788
Circumference 25062960.172697
Area 49986745727555

Sphere

Radius = n
Volume 2.6585577348289E+20
Surface area 1.9994698291022E+14
Circumference 25062960.172697

Square

Length = n
Perimeter 15955576
Area 15911275343236
Diagonal 5641147.9936687

Cube

Length = n
Surface area 95467652059416
Volume 6.3468390748982E+19
Space diagonal 6908967.0740066

Equilateral Triangle

Length = n
Perimeter 11966682
Area 6889784326925.7
Altitude 3454483.5370033

Triangular Pyramid

Length = n
Surface area 6889784326925.7
Volume 7.4798215816005E+18
Height 1880382.6645562