12920997 is an odd 8-digits composite number following 12920996
and preceding 12920998 . In scientific notation, it is written as 1.2920997 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8613996 positive integers (up to 12920997) that are relatively prime to 12920997.
12920997 has 4 divisors, whose sum is 17228000
The reverse of 12920997 is 79902921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred twenty thousand nine hundred ninety-seven
Scientific notation
1.2920997 × 10^7
Engineering notation
1.2920997 × 10^6
Prime Factorization
3 × 4306999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920997
Product of the distinct prime numbers
The prime factorization of 12920997 is 3 × 4306999.
Since it has a total of 2 prime factors.
9 , 4 , 89 , 87 , 837 , 543 , 3163 , 6650 , 19546 , 24934 , 29079 , 770912 , 9151375 , 5512169 , 60690606 , 75451039 , 262887219 , 2285158 , 7068727270 , 4183352778
n×2
25841994
n×3
38762991
n×4
51683988
n×5
64604985
n÷2
6460498.5
n÷3
4306999
n÷3
3230249.25
n÷5
2584199.4
n2
166952163474009
n3
2.1571884033912E+21
n4
2.7873024888652E+28
n5
3.601472709672E+35
2 √n
3594.5788348567
3 √n
234.65618653517
4 √n
59.954806603447
5 √n
26.439863282322
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
-12920996
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 12920997 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920997) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010100010100101
3
Ternary
220022110021110
4
Quaternary
301102202211
5
Quinary
11301432442
6
Senary
1140535233
8
Octal
61224245
10
Decimal
12920997
12
Duodecimal
43b1519
16
Hexadecimal
c528a5
20
Vigesimal
40f29h
36
Base36
7oxwl
md5
19af5ed4fd5dc7d1b02172aa8e9bf8d7
sha1
922ffa6c3d418ff47a8c83416e882131b4cc16c0
sha256
b6c4adbbbcc4246a3a9adc1ef886b7e0d504dc03253f10766545c8619e48d9ce
sha512
e45cf6c5770dc4f63c64ccc137ecf1f1b99e4a52de658f13094935d964e6ba483f11322aac16314ac01523b6219097cf6991cb13435b85dc47c54c86128670b1
ripemd-160
4abfa90bb7e694033c0946cb4d6babc3451a5541
Diameter
25841994
Circumference
81185018.504512
Area
5.2449569027087E+14
Volume
9.0360096540038E+21
Surface area
2.0979827610835E+15
Circumference
81185018.504512
Perimeter
51683988
Area
166952163474009
Diagonal
18273049.196782
Surface area
1001712980844054
Volume
2.1571884033912E+21
Space diagonal
22379823.288445
Perimeter
38762991
Area
72292407392632
Altitude
11189911.644223
Surface area
72292407392632
Volume
2.5422709138915E+20
Height
6091016.3989274