868455891 (number)

868455891 is an odd 9-digits composite number following 868455890 and preceding 868455892. In scientific notation, it is written as 8.68455891 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 564848640 positive integers (up to 868455891) that are relatively prime to 868455891.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million four hundred fifty-five thousand eight hundred ninety-one

Notation

Scientific notation 8.68455891 × 10^8
Engineering notation 8.68455891 × 10^6

Prime Factorization of 868455891

Prime Factorization 41 × 3 × 3 × 3 × 784513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 96495099
Product of the distinct prime numbers

The prime factorization of 868455891 is 41 × 3 × 3 × 3 × 784513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868455891)

Multiplication

n×y
n×2 1736911782
n×3 2605367673
n×4 3473823564
n×5 4342279455

Division

n÷y
n÷2 434227945.5
n÷3 289485297
n÷3 217113972.75
n÷5 173691178.2

Exponentiation

ny
n2 754215634612603881
n3 6.5500301096362E+26
n4 5.6884122349409E+35
n5 4.9401351158709E+44

Nth Root

y√n
2√n 29469.575684085
3√n 954.07515922234
4√n 171.66704891762
5√n 61.340816580205

Divisors of 868455891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868455890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868455891 can be divided by 16 positive divisors. The sum of these divisors (counting 868455891) is 1, the average is 0.0625.

Base conversion 868455891

Base System Value
2 Binary 110011110000111001010111010011
3 Ternary 2020112011010112000
4 Quaternary 303300321113103
5 Quinary 3234311042031
6 Senary 222102005043
8 Octal 6360712723
10 Decimal 868455891
12 Duodecimal 202a16783
16 Hexadecimal 33c395d3
20 Vigesimal db7gjeb
36 Base36 ed20ur

Cryptographic Hash Functions

md5 f25bd2073bfd4e1e77d29f32543c28f3
sha1 09e6c4fcbdd0919af0973345fc99198ac5d4c56d
sha256 1d516474eae16c6db88a9855081469b73b62eb061454a4c89ff9154454509979
sha512 20f5478b3dec45cc4d6fcae485ae9fee1a27d1cd45b1ed04a5cdc3bd5b4a262248c7091a39a8861fcaa0a0ded8caafa83cebe7702cd06ffc81fe57d961b67f49
ripemd-160 ee77caa9d9d55d3ae785e0850970951622e0ccd3

868455891 as geometric shapes

Circle

Radius = n
Diameter 1736911782
Circumference 5456669294.2648
Area 2.3694382969215E+18

Sphere

Radius = n
Volume 2.74367019643E+27
Surface area 9.4777531876861E+18
Circumference 5456669294.2648

Square

Length = n
Perimeter 3473823564
Area 754215634612603881
Diagonal 1228182099.375

Cube

Length = n
Surface area 4525293807675623286
Volume 6.5500301096362E+26
Space diagonal 1504209727.3445

Equilateral Triangle

Length = n
Perimeter 2605367673
Area 3.2658494975296E+17
Altitude 752104863.67225

Triangular Pyramid

Length = n
Surface area 3.2658494975296E+17
Volume 7.7192845124997E+25
Height 409394033.125