864156921 (number)

864156921 is an odd 9-digits composite number following 864156920 and preceding 864156922. In scientific notation, it is written as 8.64156921 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 573119232 positive integers (up to 864156921) that are relatively prime to 864156921.

Interesting facts

Basic properties

Name

Name eight hundred sixty-four million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 8.64156921 × 10^8
Engineering notation 8.64156921 × 10^6

Prime Factorization of 864156921

Prime Factorization 3 × 193 × 1492499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 864156921
Product of the distinct prime numbers

The prime factorization of 864156921 is 3 × 193 × 1492499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 864156921)

Multiplication

n×y
n×2 1728313842
n×3 2592470763
n×4 3456627684
n×5 4320784605

Division

n÷y
n÷2 432078460.5
n÷3 288052307
n÷3 216039230.25
n÷5 172831384.2

Exponentiation

ny
n2 746767184112200241
n3 6.4532403052624E+26
n4 5.5766122726686E+35
n5 4.8190680911602E+44

Nth Root

y√n
2√n 29396.546072626
3√n 952.49828893128
4√n 171.45420984224
5√n 61.279966965716

Divisors of 864156921

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 -864156920
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 864156921 can be divided by 8 positive divisors. The sum of these divisors (counting 864156921) is 1, the average is 0.125.

Base conversion 864156921

Base System Value
2 Binary 110011100000011111110011111001
3 Ternary 2020020001201102220
4 Quaternary 303200133303321
5 Quinary 3232211010141
6 Senary 221425514253
8 Octal 6340376371
10 Decimal 864156921
12 Duodecimal 2014a2989
16 Hexadecimal 3381fcf9
20 Vigesimal da0jc61
36 Base36 eahvqx

Cryptographic Hash Functions

md5 cbfabaebbe6db63ab11de8b61f42c1a9
sha1 c910ed2e1beeed958e0ce73c58ed728b9bc5c5d2
sha256 01f5b92897f892a068e0d955265426d2d390095c035b59aee078580a3a8d2f2f
sha512 b06d12dcb13afc2c5383e85b31cf32a09ea71aa2de971a0ab2bd999660c5cef3c952248aa94e11770f567ca9b76c09e2560401b9a5e7b9b7d9b37f898267e980
ripemd-160 89a111d04f52f3dcb6e3227172adb0f79fa647c4

864156921 as geometric shapes

Circle

Radius = n
Diameter 1728313842
Circumference 5429658069.1248
Area 2.3460382995488E+18

Sphere

Radius = n
Volume 2.7031269779816E+27
Surface area 9.3841531981953E+18
Circumference 5429658069.1248

Square

Length = n
Perimeter 3456627684
Area 746767184112200241
Diagonal 1222102437.6968

Cube

Length = n
Surface area 4480603104673201446
Volume 6.4532403052624E+26
Space diagonal 1496763692.8843

Equilateral Triangle

Length = n
Perimeter 2592470763
Area 3.2335967607687E+17
Altitude 748381846.44214

Triangular Pyramid

Length = n
Surface area 3.2335967607687E+17
Volume 7.605216634129E+25
Height 407367479.23226