890991978 (number)

890991978 is an even 9-digits composite number following 890991977 and preceding 890991979. In scientific notation, it is written as 8.90991978 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 296029296 positive integers (up to 890991978) that are relatively prime to 890991978.

Interesting facts

Basic properties

Name

Name eight hundred ninety million nine hundred ninety-one thousand nine hundred seventy-eight

Notation

Scientific notation 8.90991978 × 10^8
Engineering notation 8.90991978 × 10^6

Prime Factorization of 890991978

Prime Factorization 2 × 3 × 307 × 483709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 890991978
Product of the distinct prime numbers

The prime factorization of 890991978 is 2 × 3 × 307 × 483709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 890991978)

Multiplication

n×y
n×2 1781983956
n×3 2672975934
n×4 3563967912
n×5 4454959890

Division

n÷y
n÷2 445495989
n÷3 296997326
n÷3 222747994.5
n÷5 178198395.6

Exponentiation

ny
n2 793866704860352484
n3 7.0732886563187E+26
n4 6.3022434508583E+35
n5 5.6152483581178E+44

Nth Root

y√n
2√n 29849.48873934
3√n 962.25741112921
4√n 172.77004583938
5√n 61.655916636817

Divisors of 890991978

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 -890991977
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 890991978 can be divided by 16 positive divisors. The sum of these divisors (counting 890991978) is 1, the average is 0.0625.

Base conversion 890991978

Base System Value
2 Binary 110101000110110111010101101010
3 Ternary 2022002120002012220
4 Quaternary 311012313111222
5 Quinary 3311043220403
6 Senary 224225014510
8 Octal 6506672552
10 Decimal 890991978
12 Duodecimal 20a484436
16 Hexadecimal 351b756a
20 Vigesimal di8djii
36 Base36 eqh1t6

Cryptographic Hash Functions

md5 22683bbcf295415b23c7bc527502bae9
sha1 7572deecca9949c06dae442a29141c3a4df1365d
sha256 45ff11d22561d3bdb954db40079e49e6c706c110e4c0a11482a2e6cc951b9766
sha512 330da7d026ecb6070c86164d49076d919b826a1c20c798065ffd4513fc4da469fb8237a147b4ec08495ced558624c34a81730ea75dcbb5bff647ac2556463668
ripemd-160 28172a020b8a0f53bbbde3e8205f307f8cc6eb74

890991978 as geometric shapes

Circle

Radius = n
Diameter 1781983956
Circumference 5598267704.9845
Area 2.4940058079188E+18

Sphere

Radius = n
Volume 2.9628522239214E+27
Surface area 9.9760232316753E+18
Circumference 5598267704.9845

Square

Length = n
Perimeter 3563967912
Area 793866704860352484
Diagonal 1260052939.2532

Cube

Length = n
Surface area 4763200229162114904
Volume 7.0732886563187E+26
Space diagonal 1543243375.0323

Equilateral Triangle

Length = n
Perimeter 2672975934
Area 3.4375436681385E+17
Altitude 771621687.51615

Triangular Pyramid

Length = n
Surface area 3.4375436681385E+17
Volume 8.3359506236214E+25
Height 420017646.41774