1321557 is an odd 7-digits composite number following 1321556
and preceding 1321558 . In scientific notation, it is written as 1.321557 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 830192 positive integers (up to 1321557) that are relatively prime to 1321557.
1321557 has 16 divisors, whose sum is 1866240
The reverse of 1321557 is 7551231
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million three hundred twenty-one thousand five hundred fifty-seven
Scientific notation
1.321557 × 10^6
Engineering notation
1.321557 × 10^6
Prime Factorization
3 × 23 × 107 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1321557
Product of the distinct prime numbers
The prime factorization of 1321557 is 3 × 23 × 107 × 179.
Since it has a total of 4 prime factors.
4 , 9 , 82 , 36 , 54 , 349 , 2535 , 5909 , 84097 , 73268 , 270458 , 391439 , 6166678 , 1339699 , 55593453 , 74003764 , 931502591 , 618733971 , 9395696874 , 5698107073
n×2
2643114
n×3
3964671
n×4
5286228
n×5
6607785
n÷2
660778.5
n÷3
440519
n÷3
330389.25
n÷5
264311.4
n2
1746512904249
n3
2308116354200595693
n4
3.0503073247083E+24
n5
4.0311549971195E+30
2 √n
1149.589926887
3 √n
109.73924462587
4 √n
33.905603178339
5 √n
16.75780682811
1 , 3 , 23 , 69 , 107 , 179 , 321 , 537 , 2461 , 4117 , 7383 , 12351 , 19153 , 57459 , 440519 , 1321557
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
-1321556
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 1321557 can be divided by 16 positive divisors.
The sum of these divisors (counting 1321557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000010101001010101
3
Ternary
2111010211120
4
Quaternary
11002221111
5
Quinary
314242212
6
Senary
44154153
8
Octal
5025125
10
Decimal
1321557
12
Duodecimal
538959
16
Hexadecimal
142a55
20
Vigesimal
853hh
36
Base36
sbpx
md5
aab45c1bf3d286f7d7e52bbb7eb1f2cf
sha1
d934c38323971961bdc8ae3ccfb38f985d5f6766
sha256
4ff87ed1f19575e3b57a25b468267c27e9477c94ec3b4988001b047c39a444fc
sha512
1722dfd5e1fd69b97a91aea330350f40f0621bd15e3552cb216c764f7cba71b37fe0c5c26a0e1f15a5ee9ddd589a13fb8120a4af0b22b8651255e3307ac12db6
ripemd-160
d5277960e2af3e41dbd53702a1f6f0c5ec4774cf
Diameter
2643114
Circumference
8303587.5250003
Area
5486832109388.4
Volume
9.6682151759827E+18
Surface area
21947328437554
Circumference
8303587.5250003
Perimeter
5286228
Area
1746512904249
Diagonal
1868963.8328491
Surface area
10479077425494
Volume
2308116354200595693
Space diagonal
2289003.8690983
Perimeter
3964671
Area
756262271558.49
Altitude
1144501.9345492
Surface area
756262271558.49
Volume
2.7201412097047E+17
Height
622987.94428303