981768428 (number)

981768428 is an even 9-digits composite number following 981768427 and preceding 981768429. In scientific notation, it is written as 9.81768428 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 454656000 positive integers (up to 981768428) that are relatively prime to 981768428.

Interesting facts

Basic properties

Name

Name nine hundred eighty-one million seven hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 9.81768428 × 10^8
Engineering notation 9.81768428 × 10^6

Prime Factorization of 981768428

Prime Factorization 2 × 2 × 17 × 97 × 251 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 490884214
Product of the distinct prime numbers

The prime factorization of 981768428 is 2 × 2 × 17 × 97 × 251 × 593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 981768428)

Multiplication

n×y
n×2 1963536856
n×3 2945305284
n×4 3927073712
n×5 4908842140

Division

n÷y
n÷2 490884214
n÷3 327256142.66667
n÷3 245442107
n÷5 196353685.6

Exponentiation

ny
n2 963869246217591184
n3 9.4629639465659E+26
n4 9.2904392380407E+35
n5 9.1210599261607E+44

Nth Root

y√n
2√n 31333.184134397
3√n 993.8854984048
4√n 177.01181919408
5√n 62.863971179735

Divisors of 981768428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -981768427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 981768428 can be divided by 48 positive divisors. The sum of these divisors (counting 981768428) is 1, the average is 0.020833333333333.

Base conversion 981768428

Base System Value
2 Binary 111010100001001001100011101100
3 Ternary 2112102101000002122
4 Quaternary 322201021203230
5 Quinary 4002313042203
6 Senary 241230412112
8 Octal 7241114354
10 Decimal 981768428
12 Duodecimal 234961038
16 Hexadecimal 3a8498ec
20 Vigesimal f6g1118
36 Base36 g8ipd8

Cryptographic Hash Functions

md5 d8df6eedb334572b8bf21d4e3efdfcf1
sha1 794a95312c4fb42112f4e90a57193d009ee39bd3
sha256 26aa7981f787915d80420da41af6242711e8b9db2473a2a862e8ab6846886d3e
sha512 7c2056b98b957bdd7e588c53eebd11888e5400393afd1964e7a3ab26c0212ab465e46b76a9945684c5176193ecd1a3fec2354c979301925e1bdc6df71762bcb2
ripemd-160 024309b1df1de71904937885af9e649922da74ba

981768428 as geometric shapes

Circle

Radius = n
Diameter 1963536856
Circumference 6168632961.8624
Area 3.0280845429383E+18

Sphere

Radius = n
Volume 3.9638370687622E+27
Surface area 1.2112338171753E+19
Circumference 6168632961.8624

Square

Length = n
Perimeter 3927073712
Area 963869246217591184
Diagonal 1388430225.9873

Cube

Length = n
Surface area 5783215477305547104
Volume 9.4629639465659E+26
Space diagonal 1700472798.563

Equilateral Triangle

Length = n
Perimeter 2945305284
Area 4.173676265755E+17
Altitude 850236399.28151

Triangular Pyramid

Length = n
Surface area 4.173676265755E+17
Volume 1.1152209961234E+26
Height 462810075.3291