12853921 is an odd 8-digits composite number following 12853920
and preceding 12853922 . In scientific notation, it is written as 1.2853921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12057408 positive integers (up to 12853921) that are relatively prime to 12853921.
12853921 has 8 divisors, whose sum is 13655520
The reverse of 12853921 is 12935821
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred fifty-three thousand nine hundred twenty-one
Scientific notation
1.2853921 × 10^7
Engineering notation
1.2853921 × 10^6
Prime Factorization
17 × 347 × 2179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12853921
Product of the distinct prime numbers
The prime factorization of 12853921 is 17 × 347 × 2179.
Since it has a total of 3 prime factors.
8 , 6 , 68 , 97 , 195 , 486 , 4619 , 9868 , 59658 , 90515 , 90743 , 763160 , 2868652 , 5120435 , 7468504 , 35983064 , 898002401 , 523694129 , 2125186743 , 5007795137
n×2
25707842
n×3
38561763
n×4
51415684
n×5
64269605
n÷2
6426960.5
n÷3
4284640.3333333
n÷3
3213480.25
n÷5
2570784.2
n2
165223285074241
n3
2.1237670537048E+21
n4
2.7298733930724E+28
n5
3.5089576934554E+35
2 √n
3585.2365333406
3 √n
234.24942964818
4 √n
59.876844717642
5 √n
26.412354965329
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
-12853920
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 12853921 can be divided by 8 positive divisors.
The sum of these divisors (counting 12853921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010001010100001
3
Ternary
220012001021011
4
Quaternary
301002022201
5
Quinary
11242311141
6
Senary
1135300521
8
Octal
61021241
10
Decimal
12853921
12
Duodecimal
437a741
16
Hexadecimal
c422a1
20
Vigesimal
406eg1
36
Base36
7ni5d
md5
a8da17d685812795d2e33ed72ec86121
sha1
6c31308d64cc79336e604e0fac7cfd7aa0c8d1f7
sha256
c0deae11a2c18cab51a9d7a892e7cb8ea4873dd4ebe87e3e107176d292666230
sha512
ed17adc6c5a6ff071f321434ff1839f7b05fc82b1636d10a49876713f8e1f6819ccd2539717d9f5ec3e521d3a7e54536f3dc4c57458131b905ce3dd69196b7e2
ripemd-160
3faa4e4d45894a611b0575172df13b24fb2408ba
Diameter
25707842
Circumference
80763567.566847
Area
5.1906425859121E+14
Volume
8.8960146318066E+21
Surface area
2.0762570343648E+15
Circumference
80763567.566847
Perimeter
51415684
Area
165223285074241
Diagonal
18178189.407872
Surface area
991339710445446
Volume
2.1237670537048E+21
Space diagonal
22263644.248477
Perimeter
38561763
Area
71543781085505
Altitude
11131822.124238
Surface area
71543781085505
Volume
2.5028834755587E+20
Height
6059396.4692908