12556321 is an odd 8-digits composite number following 12556320
and preceding 12556322 . In scientific notation, it is written as 1.2556321 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 11162448 positive integers (up to 12556321) that are relatively prime to 12556321.
12556321 has 16 divisors, whose sum is 14054400
The reverse of 12556321 is 12365521
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million five hundred fifty-six thousand three hundred twenty-one
Scientific notation
1.2556321 × 10^7
Engineering notation
1.2556321 × 10^6
Prime Factorization
23 × 19 × 59 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12556321
Product of the distinct prime numbers
The prime factorization of 12556321 is 23 × 19 × 59 × 487.
Since it has a total of 4 prime factors.
2 , 1 , 33 , 97 , 29 , 741 , 4156 , 3183 , 12604 , 56984 , 555042 , 875948 , 2423377 , 7011411 , 95574646 , 51779249 , 401882938 , 545503696 , 3933606776 , 9207058604
n×2
25112642
n×3
37668963
n×4
50225284
n×5
62781605
n÷2
6278160.5
n÷3
4185440.3333333
n÷3
3139080.25
n÷5
2511264.2
n2
157661197055041
n3
1.9796445994673E+21
n4
2.4857053056828E+28
n5
3.1211313729557E+35
2 √n
3543.4899463664
3 √n
232.42747805559
4 √n
59.527220213667
5 √n
26.288904089358
1 , 19 , 23 , 59 , 437 , 487 , 1121 , 1357 , 9253 , 11201 , 25783 , 28733 , 212819 , 545927 , 660859 , 12556321
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
-12556320
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 12556321 can be divided by 16 positive divisors.
The sum of these divisors (counting 12556321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111001100000100001
3
Ternary
212121221000221
4
Quaternary
233321200201
5
Quinary
11203300241
6
Senary
1125043041
8
Octal
57714041
10
Decimal
12556321
12
Duodecimal
4256481
16
Hexadecimal
bf9821
20
Vigesimal
3i9ag1
36
Base36
7h4ip
md5
576a3e431c49d3ccbb5cfd67a0cc8099
sha1
fbe52657233ae0dda2b98ecbbf583f32c33b382d
sha256
98d54832bebefce98527261f645b35dff3cd27d99bc1be14027cbf066a4c5b6f
sha512
d140b57a185a5961e495e53e16f1eb0009313078a3539f01a29e811f4183df43cbc8d70fecafc42de7bcdfde0be98964147f068049b6e8779066e18ecb3978e6
ripemd-160
757a3c5062f3edf9e9856c36f36231b44ec46dcb
Diameter
25112642
Circumference
78893691.61943
Area
4.9530725842429E+14
Volume
8.2923159072071E+21
Surface area
1.9812290336972E+15
Circumference
78893691.61943
Perimeter
50225284
Area
157661197055041
Diagonal
17757319.45171
Surface area
945967182330246
Volume
1.9796445994673E+21
Space diagonal
21748185.928144
Perimeter
37668963
Area
68269300920365
Altitude
10874092.964072
Surface area
68269300920365
Volume
2.3330335343711E+20
Height
5919106.4839034