1388761 (number)

1388761 is an odd 7-digits composite number following 1388760 and preceding 1388762. In scientific notation, it is written as 1.388761 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1254000 positive integers (up to 1388761) that are relatively prime to 1388761.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand seven hundred sixty-one

Notation

Scientific notation 1.388761 × 10^6
Engineering notation 1.388761 × 10^6

Prime Factorization of 1388761

Prime Factorization 11 × 191 × 661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388761
Product of the distinct prime numbers

The prime factorization of 1388761 is 11 × 191 × 661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388761)

Multiplication

n×y
n×2 2777522
n×3 4166283
n×4 5555044
n×5 6943805

Division

n÷y
n÷2 694380.5
n÷3 462920.33333333
n÷3 347190.25
n÷5 277752.2

Exponentiation

ny
n2 1928657115121
n3 2678443783852555081
n4 3.7197182677069E+24
n5 5.1657996611788E+30

Nth Root

y√n
2√n 1178.4570420681
3√n 111.56873372047
4√n 34.328662107168
5√n 16.924876267549

Divisors of 1388761

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 -1388760
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 1388761 can be divided by 8 positive divisors. The sum of these divisors (counting 1388761) is 1, the average is 0.125.

Base conversion 1388761

Base System Value
2 Binary 101010011000011011001
3 Ternary 2121120000121
4 Quaternary 11103003121
5 Quinary 323420021
6 Senary 45433241
8 Octal 5230331
10 Decimal 1388761
12 Duodecimal 56b821
16 Hexadecimal 1530d9
20 Vigesimal 8dbi1
36 Base36 trkp

Cryptographic Hash Functions

md5 9e6b324cb04a94528d3c4fc7ac64b1bc
sha1 ef065188cc2ef224567b29f3abb0575148b38df7
sha256 df52b59dfa9c24e22af44193eec6f4dd18760980803678bf5d1da4f644d7f0b5
sha512 a33f5bd004592a7f475062c2a0a9cd56bef9ede70271200620e5001ec68857d471ed7d0c45a85f0a777a3161a5afda65370afa30ae8d505966fadfb93da4196a
ripemd-160 54dc27031a56b83e9b24cb4b166b7eeff01fbab1

1388761 as geometric shapes

Circle

Radius = n
Diameter 2777522
Circumference 8725842.710384
Area 6059055024157.8

Sphere

Radius = n
Volume 1.1219439085873E+19
Surface area 24236220096631
Circumference 8725842.710384

Square

Length = n
Perimeter 5555044
Area 1928657115121
Diagonal 1964004.6410948

Cube

Length = n
Surface area 11571942690726
Volume 2678443783852555081
Space diagonal 2405404.6115702

Equilateral Triangle

Length = n
Perimeter 4166283
Area 835133028442.2
Altitude 1202702.3057851

Triangular Pyramid

Length = n
Surface area 835133028442.2
Volume 3.1565762709818E+17
Height 654668.21369827