1285209993 (number)

1285209993 is an odd 10-digits composite number following 1285209992 and preceding 1285209994. In scientific notation, it is written as 1.285209993 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 856174400 positive integers (up to 1285209993) that are relatively prime to 1285209993.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-five million two hundred nine thousand nine hundred ninety-three

Notation

Scientific notation 1.285209993 × 10^9
Engineering notation 1.285209993 × 10^9

Prime Factorization of 1285209993

Prime Factorization 3 × 1361 × 314771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1285209993
Product of the distinct prime numbers

The prime factorization of 1285209993 is 3 × 1361 × 314771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1285209993)

Multiplication

n×y
n×2 2570419986
n×3 3855629979
n×4 5140839972
n×5 6426049965

Division

n÷y
n÷2 642604996.5
n÷3 428403331
n÷3 321302498.25
n÷5 257041998.6

Exponentiation

ny
n2 1651764726107060049
n3 2.1228645320777E+27
n4 2.7283267104115E+36
n5 3.5064727523897E+45

Nth Root

y√n
2√n 35849.825564429
3√n 1087.2381875228
4√n 189.3405016483
5√n 66.342956083711

Divisors of 1285209993

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 -1285209992
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 1285209993 can be divided by 8 positive divisors. The sum of these divisors (counting 1285209993) is 1, the average is 0.125.

Base conversion 1285209993

Base System Value
2 Binary 1001100100110101011111110001001
3 Ternary 10022120100102200010
4 Quaternary 1030212223332021
5 Quinary 10113003204433
6 Senary 331310302133
8 Octal 11446537611
10 Decimal 1285209993
12 Duodecimal 2ba4b7949
16 Hexadecimal 4c9abf89
20 Vigesimal 101cb4jd
36 Base36 l96idl

Cryptographic Hash Functions

md5 3691228954fd1799b20dab5d6b7cb671
sha1 fb57dc827c12a6cad00e52a92d7a2862459045b0
sha256 81e2c8e2fcbe07aa2c0e0ab6391a9170296538647dadd1548e2a74d6f2b0973c
sha512 e066ba5bc32ecc6335cc209cae35cc0f632a08886ae1e33079b0940d8c26609126d0ea786037c537e529dc1cc015fd4d6d3f4d3b55bfdcd18455a156d3de0fd9
ripemd-160 3a9bff73ae3f71d2fefb8832299f675148e89048

1285209993 as geometric shapes

Circle

Radius = n
Diameter 2570419986
Circumference 8075212544.658
Area 5.1891719289967E+18

Sphere

Radius = n
Volume 8.8922341580555E+27
Surface area 2.0756687715987E+19
Circumference 8075212544.658

Square

Length = n
Perimeter 5140839972
Area 1651764726107060049
Diagonal 1817561402.598

Cube

Length = n
Surface area 9.9105883566424E+18
Volume 2.1228645320777E+27
Space diagonal 2226049006.2712

Equilateral Triangle

Length = n
Perimeter 3855629979
Area 7.1523510694188E+17
Altitude 1113024503.1356

Triangular Pyramid

Length = n
Surface area 7.1523510694188E+17
Volume 2.5018198436209E+26
Height 605853800.86601