1381640 (number)

1381640 is an even 7-digits composite number following 1381639 and preceding 1381641. In scientific notation, it is written as 1.381640 × 10^6. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 509952 positive integers (up to 1381640) that are relatively prime to 1381640.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand six hundred forty

Notation

Scientific notation 1.381640 × 10^6
Engineering notation 1.381640 × 10^6

Prime Factorization of 1381640

Prime Factorization 2 × 2 × 2 × 5 × 13 × 2657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 345410
Product of the distinct prime numbers

The prime factorization of 1381640 is 2 × 2 × 2 × 5 × 13 × 2657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 77, 77, 998, 712, 2656, 8020, 61012, 46555, 844380, 590139, 9799522, 8596854, 43718832, 30100238, 434220873, 398144975, 3238065312, 302195912

Basic calculations (n = 1381640)

Multiplication

n×y
n×2 2763280
n×3 4144920
n×4 5526560
n×5 6908200

Division

n÷y
n÷2 690820
n÷3 460546.66666667
n÷3 345410
n÷5 276328

Exponentiation

ny
n2 1908929089600
n3 2637452787354944000
n4 3.6440102691211E+24
n5 5.0347103482285E+30

Nth Root

y√n
2√n 1175.4318355396
3√n 111.37771386917
4√n 34.284571392094
5√n 16.907483785717

Divisors of 1381640

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2657, 5314, 10628, 13285, 21256, 26570, 34541, 53140, 69082, 106280, 138164, 172705, 276328, 345410, 690820, 1381640

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 -1381639
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 1381640 can be divided by 32 positive divisors. The sum of these divisors (counting 1381640) is 1, the average is 0.03125.

Base conversion 1381640

Base System Value
2 Binary 101010001010100001000
3 Ternary 2121012020212
4 Quaternary 11101110020
5 Quinary 323203030
6 Senary 45340252
8 Octal 5212410
10 Decimal 1381640
12 Duodecimal 567688
16 Hexadecimal 151508
20 Vigesimal 8ce20
36 Base36 tm2w

Cryptographic Hash Functions

md5 2923c0d5a208ca4c4be20d8d22027fab
sha1 685c84b1303a467d4f209005c3c14960678e34db
sha256 cc5fb7904f4b63da0b03c8c06e576d160d8318fd5d0f6c9cb2843738649a6783
sha512 3971fb8c952e872eafdd6ea290a70abb3ae4e921b15a56997602f1b27602d15347485abb2dfe63dc3d1d6c38c0e623c5683278cb83e37f8c33c1b3373b3b2bba
ripemd-160 9c8573ca0a0256b666afbb2b991b14f6ba1dda6b

1381640 as geometric shapes

Circle

Radius = n
Diameter 2763280
Circumference 8681100.1478116
Area 5997077604111.2

Sphere

Radius = n
Volume 1.1047736401259E+19
Surface area 23988310416445
Circumference 8681100.1478116

Square

Length = n
Perimeter 5526560
Area 1908929089600
Diagonal 1953934.0263172

Cube

Length = n
Surface area 11453574537600
Volume 2637452787354944000
Space diagonal 2393070.6777695

Equilateral Triangle

Length = n
Perimeter 4144920
Area 826590542808.35
Altitude 1196535.3388847

Triangular Pyramid

Length = n
Surface area 826590542808.35
Volume 3.1082679183301E+17
Height 651311.34210572