1328045981 (number)

1328045981 is an odd 10-digits composite number following 1328045980 and preceding 1328045982. In scientific notation, it is written as 1.328045981 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1280830320 positive integers (up to 1328045981) that are relatively prime to 1328045981.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty-eight million forty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.328045981 × 10^9
Engineering notation 1.328045981 × 10^9

Prime Factorization of 1328045981

Prime Factorization 29 × 919 × 49831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1328045981
Product of the distinct prime numbers

The prime factorization of 1328045981 is 29 × 919 × 49831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1328045981)

Multiplication

n×y
n×2 2656091962
n×3 3984137943
n×4 5312183924
n×5 6640229905

Division

n÷y
n÷2 664022990.5
n÷3 442681993.66667
n÷3 332011495.25
n÷5 265609196.2

Exponentiation

ny
n2 1763706127650252361
n3 2.342282834491E+27
n4 3.110659304711E+36
n5 4.1310985878818E+45

Nth Root

y√n
2√n 36442.365194921
3√n 1099.1856178843
4√n 190.89883497529
5√n 66.779416867174

Divisors of 1328045981

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 -1328045980
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 1328045981 can be divided by 8 positive divisors. The sum of these divisors (counting 1328045981) is 1, the average is 0.125.

Base conversion 1328045981

Base System Value
2 Binary 1001111001010000101111110011101
3 Ternary 10102112221201121012
4 Quaternary 1033022011332131
5 Quinary 10204434432411
6 Senary 335440345005
8 Octal 11712057635
10 Decimal 1328045981
12 Duodecimal 310915165
16 Hexadecimal 4f285f9d
20 Vigesimal 10f05ej1
36 Base36 lyomu5

Cryptographic Hash Functions

md5 8b9409b530f2695ea0e13421ef70a1e5
sha1 e8c8bf5c3a3f74afa703bf9f4ca06aea227ebd2c
sha256 a0e72a2d732a06226521b387fde57855ab007e9733637e5d9b668a4025d978b3
sha512 876f76dc2dff2f2d1ef8f890631482b02e94109624b3884cd9828104d6ddfd54e91ed1797e9ed4774ab7a5e7e596cc77c84e36f2485bd689efa4a85386619bb5
ripemd-160 bd6506fab15abb4fb7fa899e85c4343fa4362037

1328045981 as geometric shapes

Circle

Radius = n
Diameter 2656091962
Circumference 8344358995.0781
Area 5.5408462137173E+18

Sphere

Radius = n
Volume 9.8113313939552E+27
Surface area 2.2163384854869E+19
Circumference 8344358995.0781

Square

Length = n
Perimeter 5312183924
Area 1763706127650252361
Diagonal 1878140637.7853

Cube

Length = n
Surface area 1.0582236765902E+19
Volume 2.342282834491E+27
Space diagonal 2300243113.8797

Equilateral Triangle

Length = n
Perimeter 3984137943
Area 7.637071556777E+17
Altitude 1150121556.9398

Triangular Pyramid

Length = n
Surface area 7.637071556777E+17
Volume 2.7604067928757E+26
Height 626046879.26176