3969891 (number)

3969891 is an odd 7-digits composite number following 3969890 and preceding 3969892. In scientific notation, it is written as 3.969891 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 2410560 positive integers (up to 3969891) that are relatively prime to 3969891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.969891 × 10^6
Engineering notation 3.969891 × 10^6

Prime Factorization of 3969891

Prime Factorization 243 × 17 × 31 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128061
Product of the distinct prime numbers

The prime factorization of 3969891 is 243 × 17 × 31 × 31. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3969891)

Multiplication

n×y
n×2 7939782
n×3 11909673
n×4 15879564
n×5 19849455

Division

n÷y
n÷2 1984945.5
n÷3 1323297
n÷3 992472.75
n÷5 793978.2

Exponentiation

ny
n2 15760034551881
n3 6.2565619327201E+19
n4 2.4837868907648E+26
n5 9.8603632235653E+32

Nth Root

y√n
2√n 1992.4585315635
3√n 158.34080949617
4√n 44.636963735938
5√n 20.881212667501

Divisors of 3969891

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3969890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3969891 can be divided by 12 positive divisors. The sum of these divisors (counting 3969891) is 1, the average is 0.083333333333333.

Base conversion 3969891

Base System Value
2 Binary 1111001001001101100011
3 Ternary 21110200200000
4 Quaternary 33021031203
5 Quinary 2004014031
6 Senary 221031043
8 Octal 17111543
10 Decimal 3969891
12 Duodecimal 13b5483
16 Hexadecimal 3c9363
20 Vigesimal 14g4eb
36 Base36 2d36r

Cryptographic Hash Functions

md5 5acaff7234f1609ddc3554e6c2c9826c
sha1 fd8dab7a99daf605b7399050c8c918b5d719da47
sha256 a5ebdfe0ba1d6795f60987e3d6fce303b5147e7dd836adc5b5e5c415f24a4598
sha512 f5422d1b48624d93a7f35ec447bebb4150c490a3faab52fa0740cbf971395164bd7761b91ea8f76cd82f7e8760abede57a1d39f3e9efbcf51f5cb4085d72b02d
ripemd-160 21f99838430ec3ef3661ea82db6f01ec8bedf1cc

3969891 as geometric shapes

Circle

Radius = n
Diameter 7939782
Circumference 24943560.802304
Area 49511608768511

Sphere

Radius = n
Volume 2.6207425339418E+20
Surface area 1.9804643507404E+14
Circumference 24943560.802304

Square

Length = n
Perimeter 15879564
Area 15760034551881
Diagonal 5614273.6933429

Cube

Length = n
Surface area 94560207311286
Volume 6.2565619327201E+19
Space diagonal 6876052.9125104

Equilateral Triangle

Length = n
Perimeter 11909673
Area 6824295143224.7
Altitude 3438026.4562552

Triangular Pyramid

Length = n
Surface area 6824295143224.7
Volume 7.3734289492334E+18
Height 1871424.5644476