897438921 (number)

897438921 is an odd 9-digits composite number following 897438920 and preceding 897438922. In scientific notation, it is written as 8.97438921 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 594696960 positive integers (up to 897438921) that are relatively prime to 897438921.

Interesting facts

Basic properties

Name

Name eight hundred ninety-seven million four hundred thirty-eight thousand nine hundred twenty-one

Notation

Scientific notation 8.97438921 × 10^8
Engineering notation 8.97438921 × 10^6

Prime Factorization of 897438921

Prime Factorization 3 × 313 × 419 × 2281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 897438921
Product of the distinct prime numbers

The prime factorization of 897438921 is 3 × 313 × 419 × 2281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 897438921)

Multiplication

n×y
n×2 1794877842
n×3 2692316763
n×4 3589755684
n×5 4487194605

Division

n÷y
n÷2 448719460.5
n÷3 299146307
n÷3 224359730.25
n÷5 179487784.2

Exponentiation

ny
n2 805396616925644241
n3 7.227942708708E+26
n4 6.4866371055527E+35
n5 5.8213606049258E+44

Nth Root

y√n
2√n 29957.284940395
3√n 964.57270172725
4√n 173.08172907732
5√n 61.744884148779

Divisors of 897438921

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 -897438920
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 897438921 can be divided by 16 positive divisors. The sum of these divisors (counting 897438921) is 1, the average is 0.0625.

Base conversion 897438921

Base System Value
2 Binary 110101011111011101010011001001
3 Ternary 2022112200121202120
4 Quaternary 311133131103021
5 Quinary 3314221021141
6 Senary 225015121453
8 Octal 6537352311
10 Decimal 897438921
12 Duodecimal 210673289
16 Hexadecimal 357dd4c9
20 Vigesimal e08jh61
36 Base36 eub8ax

Cryptographic Hash Functions

md5 e7141e3cc0a787e1ceae172a7844f07e
sha1 253ac07ca57ae3c016c9b4b6d3a46b7b084b0a48
sha256 b7c078639d0b14ffefc4a5e5298770e00ceeb2d3320263b53707335cf6d6186b
sha512 d41dda29aea852727ea14c4262c92e8ee4ed96e1b27b93b0d4d22d2d7c933e2b2da3c185a0d67818d12249a39f55fdaa60a60e63e08b4eb04918f6cbdbf2db57
ripemd-160 7e5e6b4a191a93660f8a1871f1a37dd4a5d818be

897438921 as geometric shapes

Circle

Radius = n
Diameter 1794877842
Circumference 5638775042.5183
Area 2.5302280949597E+18

Sphere

Radius = n
Volume 3.0276335618993E+27
Surface area 1.0120912379839E+19
Circumference 5638775042.5183

Square

Length = n
Perimeter 3589755684
Area 805396616925644241
Diagonal 1269170293.4797

Cube

Length = n
Surface area 4832379701553865446
Volume 7.227942708708E+26
Space diagonal 1554409807.8618

Equilateral Triangle

Length = n
Perimeter 2692316763
Area 3.4874696518983E+17
Altitude 777204903.9309

Triangular Pyramid

Length = n
Surface area 3.4874696518983E+17
Volume 8.5182121722588E+25
Height 423056764.49323