13778961 (number)

13778961 is an odd 8-digits composite number following 13778960 and preceding 13778962. In scientific notation, it is written as 1.3778961 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7873680 positive integers (up to 13778961) that are relatively prime to 13778961.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred seventy-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.3778961 × 10^7
Engineering notation 1.3778961 × 10^6

Prime Factorization of 13778961

Prime Factorization 3 × 7 × 656141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13778961
Product of the distinct prime numbers

The prime factorization of 13778961 is 3 × 7 × 656141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13778961)

Multiplication

n×y
n×2 27557922
n×3 41336883
n×4 55115844
n×5 68894805

Division

n÷y
n÷2 6889480.5
n÷3 4592987
n÷3 3444740.25
n÷5 2755792.2

Exponentiation

ny
n2 189859766239521
n3 2.6160703144835E+21
n4 3.6046730836526E+28
n5 4.9668649837398E+35

Nth Root

y√n
2√n 3712.00228987
3√n 239.73907406526
4√n 60.926203639075
5√n 26.782017789741

Divisors of 13778961

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 -13778960
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 13778961 can be divided by 8 positive divisors. The sum of these divisors (counting 13778961) is 1, the average is 0.125.

Base conversion 13778961

Base System Value
2 Binary 110100100100000000010001
3 Ternary 221221001011220
4 Quaternary 310210000101
5 Quinary 12011411321
6 Senary 1211155253
8 Octal 64440021
10 Decimal 13778961
12 Duodecimal 4745b29
16 Hexadecimal d24011
20 Vigesimal 462781
36 Base36 87bwx

Cryptographic Hash Functions

md5 a021612214c2f7be72853bf9457108aa
sha1 fa0f8c6d0b8f992047726abb7e0aef45b93d0741
sha256 13e45e1d4689a2c77a889a1c62f6c7c40eabd05557cad06874c3816a35c635b7
sha512 73040f52d1d42c5b49b6b7d60aa5ab4caa5f3bab82316a54dc52028261fd5873dbc8a8023b9104cf6aa354837d791a4b74b0abfaf35abc6b211a8ed57f846b01
ripemd-160 a679abb111a1b281e10b2e09b7cfec8141435ccc

13778961 as geometric shapes

Circle

Radius = n
Diameter 27557922
Circumference 86575765.303401
Area 5.9646204683035E+14

Sphere

Radius = n
Volume 1.0958169708341E+22
Surface area 2.3858481873214E+15
Circumference 86575765.303401

Square

Length = n
Perimeter 55115844
Area 189859766239521
Diagonal 19486393.52161

Cube

Length = n
Surface area 1139158597437126
Volume 2.6160703144835E+21
Space diagonal 23865860.52751

Equilateral Triangle

Length = n
Perimeter 41336883
Area 82211690360000
Altitude 11932930.263755

Triangular Pyramid

Length = n
Surface area 82211690360000
Volume 3.0830684323868E+20
Height 6495464.5072033