1321921641 is an odd 10-digits composite number following 1321921640
and preceding 1321921642 . In scientific notation, it is written as 1.321921641 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 881149712 positive integers (up to 1321921641) that are relatively prime to 1321921641.
1321921641 has 8 divisors, whose sum is 1762824960
The reverse of 1321921641 is 1461291231
Previous prime number is 7583
Is Prime? no Number parity odd Number length 10 Sum of Digits 30 Digital Root 3
Name
one billion three hundred twenty-one million nine hundred twenty-one thousand six hundred forty-one
Scientific notation
1.321921641 × 10^9
Engineering notation
1.321921641 × 10^9
Prime Factorization
3 × 7583 × 58109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1321921641 Product of the distinct prime numbers
The prime factorization of 1321921641 is 3 × 7583 × 58109.
Since it has a total of 3 prime factors.
1 , 9 , 76 , 47 , 802 , 931 , 5667 , 1897 , 90274 , 79922 , 39148 , 338242 , 2523923 , 1655237 , 20172452 , 141742 , 316216932 , 275377065 , 499505599 , 2024770166
n×2
2643843282
n×3
3965764923
n×4
5287686564
n×5
6609608205
n÷2
660960820.5
n÷3
440640547
n÷3
330480410.25
n÷5
264384328.2
n2
1747476824944132881
n3
2.3100274320396E+27
n4
3.0536752537168E+36
n5
4.0367194024744E+45
2 √n36358.240345209
3 √n1097.4933669862
4 √n190.67836884453
5 √n66.717711720658
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
-1321921640 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 1321921641 can be divided by 8 positive divisors.
The sum of these divisors (counting 1321921641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110010101110110001101001
3
Ternary
10102010102120120210
4
Quaternary
1032302232301221
5
Quinary
10201402443031
6
Senary
335101211333
8
Octal
11662566151
10
Decimal
1321921641
12
Duodecimal
30a860b49
16
Hexadecimal
4ecaec69
20
Vigesimal
10d20421
36
Base36
lv1d9l
md5
9c644d122e9500a12615c1d62b9f7779
sha1
38e6bb9296991130bdac9f974976e6e690c042b6
sha256
d19a023e69305b53c93882c9b547987350990c271361ef816256196e2a58a30a
sha512
3b942ea0f3ec961b691152a523b42f27ba855554e937aaae7c12ad583e893770ed2090b1850c4066a4f460f6aa4c0790f479216d477e0158dfb08622a1b67eb0
ripemd-160
6278b93b957db46f5aa9c51e033e419a3cf31d90
Diameter
2643843282
Circumference
8305878631.9739
Area
5.4898603555629E+18
Volume
9.6762202801154E+27
Surface area
2.1959441422252E+19
Circumference
8305878631.9739
Perimeter
5287686564
Area
1747476824944132881
Diagonal
1869479513.0967
Surface area
1.0484860949665E+19
Volume
2.3100274320396E+27
Space diagonal
2289635445.8368
Perimeter
3965764923
Area
7.566796614631E+17
Altitude
1144817722.9184
Surface area
7.566796614631E+17
Volume
2.7223934365369E+26
Height
623159837.6989