20249908 is an even 8-digits composite number following 20249907
and preceding 20249909 . In scientific notation, it is written as 2.0249908 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8558784 positive integers (up to 20249908) that are relatively prime to 20249908.
20249908 has 12 divisors, whose sum is 35510272
The reverse of 20249908 is 80994202
Previous prime number is 511
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred forty-nine thousand nine hundred eight
Scientific notation
2.0249908 × 10^7
Engineering notation
2.0249908 × 10^6
Prime Factorization
2 × 2 × 511 × 9907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10124954
Product of the distinct prime numbers
The prime factorization of 20249908 is 2 × 2 × 511 × 9907.
Since it has a total of 4 prime factors.
3 , 3 , 98 , 54 , 225 , 593 , 6782 , 5544 , 62768 , 11083 , 136862 , 406476 , 5095888 , 6206851 , 53634558 , 85991546 , 973589558 , 263176355 , 9243309625 , 5145694995
n×2
40499816
n×3
60749724
n×4
80999632
n×5
101249540
n÷2
10124954
n÷3
6749969.3333333
n÷3
5062477
n÷5
4049981.6
n2
410058774008464
n3
8.3036524482642E+21
n4
1.6814819814132E+29
n5
3.4049855427276E+36
2 √n
4499.9897777662
3 √n
272.56767614618
4 √n
67.081963132918
5 √n
28.925748836858
1 , 2 , 4 , 511 , 1022 , 2044 , 9907 , 19814 , 39628 , 5062477 , 10124954 , 20249908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20249908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111110100110100
3
Ternary
1102002210122121
4
Quaternary
1031033310310
5
Quinary
20140444113
6
Senary
2002005324
8
Octal
115176464
10
Decimal
20249908
12
Duodecimal
6946844
16
Hexadecimal
134fd34
20
Vigesimal
66b4f8
36
Base36
c20xg
md5
30237ad3a0286ffd178c858cff36114a
sha1
040db605ed2e5e0b2c3229da9d6d564d916572e5
sha256
269898c398f8285079d060e7aa0ad52c5bc1d9893e524780d71086d36ec8c7a6
sha512
fa33298781fc0e3447deb5068c9db529caeb477ac6bd141686197a09f6baabcae590702aef2e052fca17c574459b218b76f9c1abfdef8b5a10ca4dce55c9f758
ripemd-160
2cd724e2e4d899361c5393529383165b042bc2bd
Diameter
40499816
Circumference
127233924.41734
Area
1.288237631965E+15
Volume
3.478225803924E+22
Surface area
5.1529505278601E+15
Circumference
127233924.41734
Perimeter
80999632
Area
410058774008464
Diagonal
28637694.530407
Surface area
2460352644050784
Volume
8.3036524482642E+21
Space diagonal
35073869.504595
Perimeter
60749724
Area
1.7756065766802E+14
Altitude
17536934.752298
Surface area
1.7756065766802E+14
Volume
9.7859482579731E+20
Height
9545898.1768025