12553721 is an odd 8-digits composite number following 12553720
and preceding 12553722 . In scientific notation, it is written as 1.2553721 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 12166560 positive integers (up to 12553721) that are relatively prime to 12553721.
12553721 has 8 divisors, whose sum is 12945504
The reverse of 12553721 is 12735521
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred fifty-three thousand seven hundred twenty-one
Scientific notation
1.2553721 × 10^7
Engineering notation
1.2553721 × 10^6
Prime Factorization
43 × 137 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12553721
Product of the distinct prime numbers
The prime factorization of 12553721 is 43 × 137 × 2131.
Since it has a total of 3 prime factors.
4 , 7 , 85 , 68 , 880 , 718 , 5742 , 2601 , 24808 , 45917 , 261519 , 558486 , 2003866 , 6330335 , 83027131 , 9360708 , 47023341 , 705195483 , 6803242136 , 2937693755
n×2
25107442
n×3
37661163
n×4
50214884
n×5
62768605
n÷2
6276860.5
n÷3
4184573.6666667
n÷3
3138430.25
n÷5
2510744.2
n2
157595910945841
n3
1.9784150967549E+21
n4
2.4836471146849E+28
n5
3.117901294021E+35
2 √n
3543.123057417
3 √n
232.41143425957
4 √n
59.524138443299
5 √n
26.287815286154
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
-12553720
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 12553721 can be divided by 8 positive divisors.
The sum of these divisors (counting 12553721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111000110111111001
3
Ternary
212121210110122
4
Quaternary
233320313321
5
Quinary
11203204341
6
Senary
1125023025
8
Octal
57706771
10
Decimal
12553721
12
Duodecimal
4254a75
16
Hexadecimal
bf8df9
20
Vigesimal
3i9461
36
Base36
7h2ih
md5
f2179e96812373ce9c89ca60836afe03
sha1
0e19f7f45574e0d510759f694341781fa4f19b9f
sha256
4b72e187412fe55a192d941c1c1f64b3d3aa76841c886b0e4d9488c6505d799f
sha512
1ae4358c59a20133e9b62e42d5ae2533dd84e7c2948069215f1e50049d584bd96ceee48f50ab2a006db205e9a673d718d43ba2c1300d0a544238ec259e6dbdce
ripemd-160
1c79ff4dfeb955bdb48d3feb2a8180d086310eb4
Diameter
25107442
Circumference
78877355.337632
Area
4.9510215606325E+14
Volume
8.2871657782886E+21
Surface area
1.980408624253E+15
Circumference
78877355.337632
Perimeter
50214884
Area
157595910945841
Diagonal
17753642.496448
Surface area
945575465675046
Volume
1.9784150967549E+21
Space diagonal
21743682.596044
Perimeter
37661163
Area
68241031205824
Altitude
10871841.298022
Surface area
68241031205824
Volume
2.3315845515288E+20
Height
5917880.8321493