12621657 is an odd 8-digits composite number following 12621656
and preceding 12621658 . In scientific notation, it is written as 1.2621657 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8414436 positive integers (up to 12621657) that are relatively prime to 12621657.
12621657 has 4 divisors, whose sum is 16828880
The reverse of 12621657 is 75612621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred twenty-one thousand six hundred fifty-seven
Scientific notation
1.2621657 × 10^7
Engineering notation
1.2621657 × 10^6
Prime Factorization
3 × 4207219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12621657
Product of the distinct prime numbers
The prime factorization of 12621657 is 3 × 4207219.
Since it has a total of 2 prime factors.
3 , 3 , 21 , 25 , 290 , 782 , 6252 , 6260 , 43068 , 87351 , 197140 , 774388 , 6814096 , 616390 , 8720156 , 12355374 , 987251154 , 777632073 , 3842574200 , 1178759370
n×2
25243314
n×3
37864971
n×4
50486628
n×5
63108285
n÷2
6310828.5
n÷3
4207219
n÷3
3155414.25
n÷5
2524331.4
n2
159306225425649
n3
2.0107085352872E+21
n4
2.5378473459368E+28
n5
3.2031838718774E+35
2 √n
3552.6971444242
3 √n
232.82992125539
4 √n
59.604506074828
5 √n
26.316205843842
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12621656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12621657 can be divided by 4 positive divisors.
The sum of these divisors (counting 12621657) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001001011101011001
3
Ternary
212202020122210
4
Quaternary
300021131121
5
Quinary
11212343112
6
Senary
1130305333
8
Octal
60113531
10
Decimal
12621657
12
Duodecimal
4288249
16
Hexadecimal
c09759
20
Vigesimal
3ihe2h
36
Base36
7iixl
md5
cda53c1087c46a04f63999c7da9141cf
sha1
ecfb913c515db3490fab6c83e8411a9154c57c90
sha256
22447c8dd600ee0701a306808948fa4a927f57c22462ce91e193eb27997d13bc
sha512
324991f49cfb92e250210394e97119de973219910c41f67d8ba26ca871a90a2433142aeb53767ebbd2fa935c58ecefb30b836dba2245e89a081ad4eb230980cb
ripemd-160
338b39e1264b7686fcea28aef762b149fc5e97eb
Diameter
25243314
Circumference
79304209.81466
Area
5.0047526746834E+14
Volume
8.4224362172915E+21
Surface area
2.0019010698734E+15
Circumference
79304209.81466
Perimeter
50486628
Area
159306225425649
Diagonal
17849718.509021
Surface area
955837352553894
Volume
2.0107085352872E+21
Space diagonal
21861351.199707
Perimeter
37864971
Area
68981619099811
Altitude
10930675.599854
Surface area
68981619099811
Volume
2.3696427338188E+20
Height
5949906.1696738