1401221545 is an odd 10-digits composite number following 1401221544
and preceding 1401221546 . In scientific notation, it is written as 1.401221545 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1067025600 positive integers (up to 1401221545) that are relatively prime to 1401221545.
1401221545 has 16 divisors, whose sum is 1764172800
The reverse of 1401221545 is 5451221041
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion four hundred one million two hundred twenty-one thousand five hundred forty-five
Scientific notation
1.401221545 × 10^9
Engineering notation
1.401221545 × 10^9
Prime Factorization
5 × 61 × 31 × 148199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1401221545
Product of the distinct prime numbers
The prime factorization of 1401221545 is 5 × 61 × 31 × 148199.
Since it has a total of 4 prime factors.
3 , 1 , 9 , 78 , 173 , 587 , 3415 , 4092 , 78211 , 40354 , 36300 , 662139 , 9115832 , 5539205 , 11869403 , 50444449 , 61690682 , 373365135 , 9224448997 , 3569607518
n×2
2802443090
n×3
4203664635
n×4
5604886180
n×5
7006107725
n÷2
700610772.5
n÷3
467073848.33333
n÷3
350305386.25
n÷5
280244309
n2
1963421818172187025
n3
2.7511889535459E+27
n4
3.8550252360746E+36
n5
5.4017444173064E+45
2 √n
37432.893890267
3 √n
1119.014211517
4 √n
193.47582249539
5 √n
67.499625185463
1 , 5 , 31 , 61 , 155 , 305 , 1891 , 9455 , 148199 , 740995 , 4594169 , 9040139 , 22970845 , 45200695 , 280244309 , 1401221545
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
-1401221544
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 1401221545 can be divided by 16 positive divisors.
The sum of these divisors (counting 1401221545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011100001001111000110101001
3
Ternary
10121122122102121021
4
Quaternary
1103201033012221
5
Quinary
10332203042140
6
Senary
351013012441
8
Octal
12341170651
10
Decimal
1401221545
12
Duodecimal
331324121
16
Hexadecimal
5384f1a9
20
Vigesimal
11hhcdh5
36
Base36
n691gp
md5
76696d780ab675c802a92a8748e28af2
sha1
58a03c7f7620f1f6a305d7fa75c9813a5e476080
sha256
977a39667513a109f02934fab7330aa797e18a6a95fe5efc042f0f335ac88561
sha512
11afd85342e0ea163a78c1f2b4bb602b5ebc8b619c550fa22130fd656a6c9b4056845e7264d2bcafdabef9602694b04ca109468229b8d93b435cc5bf70b80537
ripemd-160
a231befbfa831bb0742a26a6d13873c2970451df
Diameter
2802443090
Circumference
8804134623.6475
Area
6.1682715598677E+18
Volume
1.152415334013E+28
Surface area
2.4673086239471E+19
Circumference
8804134623.6475
Perimeter
5604886180
Area
1963421818172187025
Diagonal
1981626512.8284
Surface area
1.1780530909033E+19
Volume
2.7511889535459E+27
Space diagonal
2426986908.6002
Perimeter
4203664635
Area
8.5018658644087E+17
Altitude
1213493454.3001
Surface area
8.5018658644087E+17
Volume
3.2423072756298E+26
Height
660542170.94279