12345621 is an odd 8-digits composite number following 12345620
and preceding 12345622 . In scientific notation, it is written as 1.2345621 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7628544 positive integers (up to 12345621) that are relatively prime to 12345621.
12345621 has 16 divisors, whose sum is 17694144
The reverse of 12345621 is 12654321
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million three hundred forty-five thousand six hundred twenty-one
Scientific notation
1.2345621 × 10^7
Engineering notation
1.2345621 × 10^6
Prime Factorization
3 × 67 × 17 × 3613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12345621
Product of the distinct prime numbers
The prime factorization of 12345621 is 3 × 67 × 17 × 3613.
Since it has a total of 4 prime factors.
4 , 1 , 44 , 27 , 993 , 790 , 7727 , 3560 , 454 , 17775 , 615624 , 709193 , 5750305 , 9219708 , 83617134 , 40771779 , 36175202 , 290687374 , 1018822862 , 2525110813
n×2
24691242
n×3
37036863
n×4
49382484
n×5
61728105
n÷2
6172810.5
n÷3
4115207
n÷3
3086405.25
n÷5
2469124.2
n2
152414357875641
n3
1.881649897291E+21
n4
2.3230136486644E+28
n5
2.8679046084238E+35
2 √n
3513.6335893203
3 √n
231.12006277135
4 √n
59.27591070005
5 √n
26.200078230318
1 , 3 , 17 , 51 , 67 , 201 , 1139 , 3417 , 3613 , 10839 , 61421 , 184263 , 242071 , 726213 , 4115207 , 12345621
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
-12345620
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 12345621 can be divided by 16 positive divisors.
The sum of these divisors (counting 12345621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111000110000100010101
3
Ternary
212020020000020
4
Quaternary
233012010111
5
Quinary
11130024441
6
Senary
1120335353
8
Octal
57060425
10
Decimal
12345621
12
Duodecimal
4174559
16
Hexadecimal
bc6115
20
Vigesimal
3h3411
36
Base36
7clxx
md5
4eef3be2f1aa6240ada14d0df9720d05
sha1
47a0bec438002501799db92b18ee5e263d69d57f
sha256
87314060a7415baac3fffcfdcc0f0c698f760d501518b640c3b341db8a9c21b7
sha512
a6fde99412324b701e2c2a68b0ca3b0cd6c53e273e0ad50c59bcb11bf63ecd27b629cc81f858a591cd86e927cdf8e38c8ceb3264e0ba79d253aaea1741947e6d
ripemd-160
23ece2098b822dde260e3aed76c60746b62130e7
Diameter
24691242
Circumference
77569824.475208
Area
4.7882382700372E+14
Volume
7.88183665861E+21
Surface area
1.9152953080149E+15
Circumference
77569824.475208
Perimeter
49382484
Area
152414357875641
Diagonal
17459344.654118
Surface area
914486147253846
Volume
1.881649897291E+21
Space diagonal
21383242.822989
Perimeter
37036863
Area
65997352910899
Altitude
10691621.411495
Surface area
65997352910899
Volume
2.2175456703224E+20
Height
5819781.5513727