868996945 (number)

868996945 is an odd 9-digits composite number following 868996944 and preceding 868996946. In scientific notation, it is written as 8.68996945 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 694577280 positive integers (up to 868996945) that are relatively prime to 868996945.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 8.68996945 × 10^8
Engineering notation 8.68996945 × 10^6

Prime Factorization of 868996945

Prime Factorization 5 × 1129 × 153941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868996945
Product of the distinct prime numbers

The prime factorization of 868996945 is 5 × 1129 × 153941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868996945)

Multiplication

n×y
n×2 1737993890
n×3 2606990835
n×4 3475987780
n×5 4344984725

Division

n÷y
n÷2 434498472.5
n÷3 289665648.33333
n÷3 217249236.25
n÷5 173799389

Exponentiation

ny
n2 755155690419333025
n3 6.5622798797377E+26
n4 5.702601167727E+35
n5 4.9555429933082E+44

Nth Root

y√n
2√n 29478.754129033
3√n 954.27324988863
4√n 171.69378011167
5√n 61.348457826443

Divisors of 868996945

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 -868996944
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 868996945 can be divided by 8 positive divisors. The sum of these divisors (counting 868996945) is 1, the average is 0.125.

Base conversion 868996945

Base System Value
2 Binary 110011110010111101011101010001
3 Ternary 2020120011121201001
4 Quaternary 303302331131101
5 Quinary 3234430400240
6 Senary 222121342001
8 Octal 6362753521
10 Decimal 868996945
12 Duodecimal 203037901
16 Hexadecimal 33cbd751
20 Vigesimal dbb4c75
36 Base36 eddmc1

Cryptographic Hash Functions

md5 0f94c3d96188ad6dbddf6541913a3db6
sha1 0c9bd2706fadcbe5e977b47bf70f63f30552f6cd
sha256 659c9b9c71aa0c10aa66f46e47cf9a4908bb5163ee0ab7221d62c0038a7d8f5e
sha512 614243574bb6b7c4b443d04386640f4715356a4278b99edf0533e00d4449f2488916bc3085eb384ab397dc909017ef0606aac53915356d88ab45c6275ae0633a
ripemd-160 82a05091e771b204c646faa15f7382c48ff5e49d

868996945 as geometric shapes

Circle

Radius = n
Diameter 1737993890
Circumference 5460068836.8079
Area 2.3723915693379E+18

Sphere

Radius = n
Volume 2.7488013681312E+27
Surface area 9.4895662773516E+18
Circumference 5460068836.8079

Square

Length = n
Perimeter 3475987780
Area 755155690419333025
Diagonal 1228947265.2798

Cube

Length = n
Surface area 4530934142515998150
Volume 6.5622798797377E+26
Space diagonal 1505146860.3621

Equilateral Triangle

Length = n
Perimeter 2606990835
Area 3.2699200585776E+17
Altitude 752573430.18107

Triangular Pyramid

Length = n
Surface area 3.2699200585776E+17
Volume 7.7337210050109E+25
Height 409649088.4266