864248891 (number)

864248891 is an odd 9-digits composite number following 864248890 and preceding 864248892. In scientific notation, it is written as 8.64248891 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 785680800 positive integers (up to 864248891) that are relatively prime to 864248891.

Interesting facts

Basic properties

Name

Name eight hundred sixty-four million two hundred forty-eight thousand eight hundred ninety-one

Notation

Scientific notation 8.64248891 × 10^8
Engineering notation 8.64248891 × 10^6

Prime Factorization of 864248891

Prime Factorization 11 × 78568081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 864248891
Product of the distinct prime numbers

The prime factorization of 864248891 is 11 × 78568081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 864248891)

Multiplication

n×y
n×2 1728497782
n×3 2592746673
n×4 3456995564
n×5 4321244455

Division

n÷y
n÷2 432124445.5
n÷3 288082963.66667
n÷3 216062222.75
n÷5 172849778.2

Exponentiation

ny
n2 746926145594729881
n3 6.4553009298915E+26
n4 5.57898666973E+35
n5 4.8216330422179E+44

Nth Root

y√n
2√n 29398.110330428
3√n 952.53207838084
4√n 171.4587715179
5√n 61.281271284067

Divisors of 864248891

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 -864248890
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 864248891 can be divided by 4 positive divisors. The sum of these divisors (counting 864248891) is 1, the average is 0.25.

Base conversion 864248891

Base System Value
2 Binary 110011100000110110010000111011
3 Ternary 2020020020101121012
4 Quaternary 303200312100323
5 Quinary 3232221431031
6 Senary 221431504135
8 Octal 6340662073
10 Decimal 864248891
12 Duodecimal 20152804b
16 Hexadecimal 3383643b
20 Vigesimal da1b24b
36 Base36 eajupn

Cryptographic Hash Functions

md5 cd3ea63d405b9a82a4e56ac35fe62fc9
sha1 f26dbcd9614357bdc02a7fadc93707eb06a0f83d
sha256 010138a3155d355fec1e0c8d397997e5ce9b3f42fc8a7b7f98e4f1451468f66c
sha512 7979fcba2f661f8c2bdc992f0e11a933c81c5a116e902eb468b480bfd955df299befafd011832663784b9f5daec837e9e23478e9a370d4e1799a98bdb016f07c
ripemd-160 7efd3064c81bb3f4e19d237f7db56139bae8e7ca

864248891 as geometric shapes

Circle

Radius = n
Diameter 1728497782
Circumference 5430235933.6775
Area 2.3465376917745E+18

Sphere

Radius = n
Volume 2.7039901304078E+27
Surface area 9.3861507670982E+18
Circumference 5430235933.6775

Square

Length = n
Perimeter 3456995564
Area 746926145594729881
Diagonal 1222232502.9181

Cube

Length = n
Surface area 4481556873568379286
Volume 6.4553009298915E+26
Space diagonal 1496922989.5971

Equilateral Triangle

Length = n
Perimeter 2592746673
Area 3.2342850841792E+17
Altitude 748461494.79853

Triangular Pyramid

Length = n
Surface area 3.2342850841792E+17
Volume 7.6076451035435E+25
Height 407410834.30604