12920402 is an even 8-digits composite number following 12920401
and preceding 12920403 . In scientific notation, it is written as 1.2920402 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 5850720 positive integers (up to 12920402) that are relatively prime to 12920402.
12920402 has 16 divisors, whose sum is 21222432
The reverse of 12920402 is 20402921
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million nine hundred twenty thousand four hundred two
Scientific notation
1.2920402 × 10^7
Engineering notation
1.2920402 × 10^6
Prime Factorization
2 × 11 × 307 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12920402
Product of the distinct prime numbers
The prime factorization of 12920402 is 2 × 11 × 307 × 1913.
Since it has a total of 4 prime factors.
3 , 6 , 77 , 44 , 607 , 409 , 8609 , 6651 , 24839 , 38974 , 923277 , 172021 , 8305745 , 474382 , 59313928 , 44774065 , 628112702 , 349395489 , 6688996973 , 9279486247
n×2
25840804
n×3
38761206
n×4
51681608
n×5
64602010
n÷2
6460201
n÷3
4306800.6666667
n÷3
3230100.5
n÷5
2584080.4
n2
166936787841604
n3
2.1568904075022E+21
n4
2.7867891134873E+28
n5
3.6006435635479E+35
2 √n
3594.4960703832
3 √n
234.65258457952
4 √n
59.954116375635
5 √n
26.439619771571
1 , 2 , 11 , 22 , 307 , 614 , 1913 , 3377 , 3826 , 6754 , 21043 , 42086 , 587291 , 1174582 , 6460201 , 12920402
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
-12920401
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 12920402 can be divided by 16 positive divisors.
The sum of these divisors (counting 12920402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010011001010010
3
Ternary
220022102110102
4
Quaternary
301102121102
5
Quinary
11301423102
6
Senary
1140532402
8
Octal
61223122
10
Decimal
12920402
12
Duodecimal
43b1102
16
Hexadecimal
c52652
20
Vigesimal
40f102
36
Base36
7oxg2
md5
e9fde7f77ee73d86b04fe1031be526f0
sha1
40b689e62fb50cfa98a3a1339d65b974af70d3e5
sha256
828907a9e31bf1a47f0b242149047f40984fabd43e3db22fabc88c4cf47a6dfe
sha512
f0794dcc13d439a337c0eef90e1d5b1cf4130abdc86d2e9ca8bad4bbec833239d8eeca09767b8ed35d30c8f9cd23b8c2ab0f1f3401fe33c48922af8071906b0d
ripemd-160
d8e6ff27aca70312d6dc0c567d10c03e256f0810
Diameter
25840804
Circumference
81181280.009254
Area
5.2444738629706E+14
Volume
9.0347614117431E+21
Surface area
2.0977895451882E+15
Circumference
81181280.009254
Perimeter
51681608
Area
166936787841604
Diagonal
18272207.739712
Surface area
1001620727049624
Volume
2.1568904075022E+21
Space diagonal
22378792.718215
Perimeter
38761206
Area
72285749548501
Altitude
11189396.359107
Surface area
72285749548501
Volume
2.5419197223684E+20
Height
6090735.9132375