868389645 (number)

868389645 is an odd 9-digits composite number following 868389644 and preceding 868389646. In scientific notation, it is written as 8.68389645 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 463017984 positive integers (up to 868389645) that are relatively prime to 868389645.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million three hundred eighty-nine thousand six hundred forty-five

Notation

Scientific notation 8.68389645 × 10^8
Engineering notation 8.68389645 × 10^6

Prime Factorization of 868389645

Prime Factorization 15 × 8867 × 6529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868389645
Product of the distinct prime numbers

The prime factorization of 868389645 is 15 × 8867 × 6529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868389645)

Multiplication

n×y
n×2 1736779290
n×3 2605168935
n×4 3473558580
n×5 4341948225

Division

n÷y
n÷2 434194822.5
n÷3 289463215
n÷3 217097411.25
n÷5 173677929

Exponentiation

ny
n2 754100575543226025
n3 6.5485313109028E+26
n4 5.6866767803462E+35
n5 4.9382512305146E+44

Nth Root

y√n
2√n 29468.451689901
3√n 954.05089958683
4√n 171.66377512423
5√n 61.339880733544

Divisors of 868389645

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 -868389644
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 868389645 can be divided by 8 positive divisors. The sum of these divisors (counting 868389645) is 1, the average is 0.125.

Base conversion 868389645

Base System Value
2 Binary 110011110000101001001100001101
3 Ternary 2020112000202122110
4 Quaternary 303300221030031
5 Quinary 3234301432040
6 Senary 222100334233
8 Octal 6360511415
10 Decimal 868389645
12 Duodecimal 2029a4379
16 Hexadecimal 33c2930d
20 Vigesimal db78e25
36 Base36 ed0lql

Cryptographic Hash Functions

md5 88d03cad98f8e8c72e4a69db5f28cb80
sha1 bbb85c963ef326afbf8a96e4f64c751442ed3bf6
sha256 d1a992f0ce3565550dddf48314e0247c4d6e158e531b2559038a2fb829d1dc9e
sha512 afd8cbb8adab2f4a1b04013b123a7cb231d0fa9bb194792dcbe9a4dafc36f1052d57506c0b89d11adf89315cbd874689579ed1b5dc2d120a2a4cc9802977414a
ripemd-160 af6184ce20d40608c95fecbc8289c76682cc3db4

868389645 as geometric shapes

Circle

Radius = n
Diameter 1736779290
Circumference 5456253058.3709
Area 2.3690768281944E+18

Sphere

Radius = n
Volume 2.7430423810847E+27
Surface area 9.4763073127777E+18
Circumference 5456253058.3709

Square

Length = n
Perimeter 3473558580
Area 754100575543226025
Diagonal 1228088413.3834

Cube

Length = n
Surface area 4524603453259356150
Volume 6.5485313109028E+26
Space diagonal 1504094985.9067

Equilateral Triangle

Length = n
Perimeter 2605168935
Area 3.2653512771445E+17
Altitude 752047492.95335

Triangular Pyramid

Length = n
Surface area 3.2653512771445E+17
Volume 7.717518161253E+25
Height 409362804.46112