1381915 (number)

1381915 is an odd 7-digits composite number following 1381914 and preceding 1381916. In scientific notation, it is written as 1.381915 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 1101312 positive integers (up to 1381915) that are relatively prime to 1381915.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand nine hundred fifteen

Notation

Scientific notation 1.381915 × 10^6
Engineering notation 1.381915 × 10^6

Prime Factorization of 1381915

Prime Factorization 5 × 577 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1381915
Product of the distinct prime numbers

The prime factorization of 1381915 is 5 × 577 × 479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381915)

Multiplication

n×y
n×2 2763830
n×3 4145745
n×4 5527660
n×5 6909575

Division

n÷y
n÷2 690957.5
n÷3 460638.33333333
n÷3 345478.75
n÷5 276383

Exponentiation

ny
n2 1909689067225
n3 2639027967334235875
n4 3.6469123334787E+24
n5 5.0397228573192E+30

Nth Root

y√n
2√n 1175.5488080042
3√n 111.38510287533
4√n 34.286277254963
5√n 16.908156781274

Divisors of 1381915

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 -1381914
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 1381915 can be divided by 8 positive divisors. The sum of these divisors (counting 1381915) is 1, the average is 0.125.

Base conversion 1381915

Base System Value
2 Binary 101010001011000011011
3 Ternary 2121012122001
4 Quaternary 11101120123
5 Quinary 323210130
6 Senary 45341431
8 Octal 5213033
10 Decimal 1381915
12 Duodecimal 567877
16 Hexadecimal 15161b
20 Vigesimal 8ceff
36 Base36 tmaj

Cryptographic Hash Functions

md5 ffcd4beab8c35840f53040a87e1d5e86
sha1 fcb9fa6721915db021551c921155c53bf98b5941
sha256 769bf05e97cb916123dc505d21a4264b918ef28fb6de5480629559be3c837a33
sha512 05526289ac4d5ab92dd6fe508ae0878f9897fdd7251bd5096571b8673739de78b327828b8a917d8dacc9324ef86e71e0afbde504cf05c1ba59f2c2348364802c
ripemd-160 6fdbfdeec6a405bb5a70c61b95be3d7c347bb953

1381915 as geometric shapes

Circle

Radius = n
Diameter 2763830
Circumference 8682828.0237711
Area 5999465144234.8

Sphere

Radius = n
Volume 1.1054334499727E+19
Surface area 23997860576939
Circumference 8682828.0237711

Square

Length = n
Perimeter 5527660
Area 1909689067225
Diagonal 1954322.9350468

Cube

Length = n
Surface area 11458134403350
Volume 2639027967334235875
Space diagonal 2393546.9917415

Equilateral Triangle

Length = n
Perimeter 4145745
Area 826919622773.13
Altitude 1196773.4958708

Triangular Pyramid

Length = n
Surface area 826919622773.13
Volume 3.1101242857383E+17
Height 651440.97834894