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.
1328045981 has 8 divisors, whose sum is 1375363200
The reverse of 1328045981 is 1895408231
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion three hundred twenty-eight million forty-five thousand nine hundred eighty-one
Scientific notation
1.328045981 × 10^9
Engineering notation
1.328045981 × 10^9
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.
5 , 4 , 52 , 24 , 216 , 986 , 9002 , 5290 , 734 , 90493 , 312161 , 518611 , 4982527 , 1986124 , 10540448 , 5970662 , 34228565 , 255130187 , 1490843775 , 571789353
n×2
2656091962
n×3
3984137943
n×4
5312183924
n×5
6640229905
n÷2
664022990.5
n÷3
442681993.66667
n÷3
332011495.25
n÷5
265609196.2
n2
1763706127650252361
n3
2.342282834491E+27
n4
3.110659304711E+36
n5
4.1310985878818E+45
2 √n
36442.365194921
3 √n
1099.1856178843
4 √n
190.89883497529
5 √n
66.779416867174
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
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
md5
8b9409b530f2695ea0e13421ef70a1e5
sha1
e8c8bf5c3a3f74afa703bf9f4ca06aea227ebd2c
sha256
a0e72a2d732a06226521b387fde57855ab007e9733637e5d9b668a4025d978b3
sha512
876f76dc2dff2f2d1ef8f890631482b02e94109624b3884cd9828104d6ddfd54e91ed1797e9ed4774ab7a5e7e596cc77c84e36f2485bd689efa4a85386619bb5
ripemd-160
bd6506fab15abb4fb7fa899e85c4343fa4362037
Diameter
2656091962
Circumference
8344358995.0781
Area
5.5408462137173E+18
Volume
9.8113313939552E+27
Surface area
2.2163384854869E+19
Circumference
8344358995.0781
Perimeter
5312183924
Area
1763706127650252361
Diagonal
1878140637.7853
Surface area
1.0582236765902E+19
Volume
2.342282834491E+27
Space diagonal
2300243113.8797
Perimeter
3984137943
Area
7.637071556777E+17
Altitude
1150121556.9398
Surface area
7.637071556777E+17
Volume
2.7604067928757E+26
Height
626046879.26176