1385989 (number)

1385989 is an odd 7-digits composite number following 1385988 and preceding 1385990. In scientific notation, it is written as 1.385989 × 10^6. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1250640 positive integers (up to 1385989) that are relatively prime to 1385989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.385989 × 10^6
Engineering notation 1.385989 × 10^6

Prime Factorization of 1385989

Prime Factorization 1793 × 773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1385989
Product of the distinct prime numbers

The prime factorization of 1385989 is 1793 × 773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1385989)

Multiplication

n×y
n×2 2771978
n×3 4157967
n×4 5543956
n×5 6929945

Division

n÷y
n÷2 692994.5
n÷3 461996.33333333
n÷3 346497.25
n÷5 277197.8

Exponentiation

ny
n2 1920965508121
n3 2662437063635116669
n4 3.6901084833906E+24
n5 5.114449766786E+30

Nth Root

y√n
2√n 1177.2803404457
3√n 111.4944529941
4√n 34.311519063512
5√n 16.918114375485

Divisors of 1385989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1385988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1385989 can be divided by 4 positive divisors. The sum of these divisors (counting 1385989) is 1, the average is 0.25.

Base conversion 1385989

Base System Value
2 Binary 101010010011000000101
3 Ternary 2121102012221
4 Quaternary 11102120011
5 Quinary 323322424
6 Senary 45412341
8 Octal 5223005
10 Decimal 1385989
12 Duodecimal 56a0b1
16 Hexadecimal 152605
20 Vigesimal 8d4j9
36 Base36 tpfp

Cryptographic Hash Functions

md5 e2bf534f8143c54f46878e56a341c3a2
sha1 c3980bd1fa8735754bcb14396b3ea2c6a704b7c0
sha256 15be65b72448094641494099e4317f9fcd34b5ca2f8d568ae5d1ffddd1796ea3
sha512 61361a0743f3806636818ed0dde08838a1015b2740b772958556498a6507f5425ff5203ba77f121a7e4e5948f6e28560f5cd719ad766f6512bab1ca13f7815ff
ripemd-160 94af09a90cded7b1ebf58fd790ab31fc5673b0ba

1385989 as geometric shapes

Circle

Radius = n
Diameter 2771978
Circumference 8708425.7207125
Area 6034891128112.3

Sphere

Radius = n
Volume 1.1152390293015E+19
Surface area 24139564512449
Circumference 8708425.7207125

Square

Length = n
Perimeter 5543956
Area 1920965508121
Diagonal 1960084.4410999

Cube

Length = n
Surface area 11525793048726
Volume 2662437063635116669
Space diagonal 2400603.3667316

Equilateral Triangle

Length = n
Perimeter 4157967
Area 831802464913.23
Altitude 1200301.6833658

Triangular Pyramid

Length = n
Surface area 831802464913.23
Volume 3.137712170298E+17
Height 653361.48036664