20100724 is an even 8-digits composite number following 20100723
and preceding 20100725 . In scientific notation, it is written as 2.0100724 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8614584 positive integers (up to 20100724) that are relatively prime to 20100724.
20100724 has 12 divisors, whose sum is 40201504
The reverse of 20100724 is 42700102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thousand seven hundred twenty-four
Scientific notation
2.0100724 × 10^7
Engineering notation
2.0100724 × 10^6
Prime Factorization
2 × 2 × 7 × 717883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10050362
Product of the distinct prime numbers
The prime factorization of 20100724 is 2 × 2 × 7 × 717883.
Since it has a total of 4 prime factors.
1 , 1 , 23 , 57 , 909 , 418 , 2786 , 6125 , 84770 , 62306 , 69535 , 287573 , 9464782 , 1671825 , 8620816 , 43452977 , 614410659 , 663598666 , 4640326758 , 7208665073
n×2
40201448
n×3
60302172
n×4
80402896
n×5
100503620
n÷2
10050362
n÷3
6700241.3333333
n÷3
5025181
n÷5
4020144.8
n2
404039105324176
n3
8.1214785413282E+21
n4
1.6324759863116E+29
n5
3.2813949237477E+36
2 √n
4483.3830976172
3 √n
271.89667716356
4 √n
66.958069697515
5 √n
28.883002648866
1 , 2 , 4 , 7 , 14 , 28 , 717883 , 1435766 , 2871532 , 5025181 , 10050362 , 20100724
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
-20100723
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 20100724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20100724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011011001110100
3
Ternary
1101211020000021
4
Quaternary
1030223121310
5
Quinary
20121210344
6
Senary
1554454524
8
Octal
114533164
10
Decimal
20100724
12
Duodecimal
6894444
16
Hexadecimal
132b674
20
Vigesimal
65cbg4
36
Base36
byttg
md5
9cb9c6df7e3a873e239c96c56897f23b
sha1
6c47450bb19cfa4702f8820a3b19a01ba5172d70
sha256
943dce718640190cb3de5794f9b6b1f5230b15d595bda409982eeeb7470e559f
sha512
2fba4c0f6334e303c7a2747bb9970b79a7a93a473a09eb49c50e7721c7aff3103d801449390d2603b140f2f0f070836f855c0e67a741997ad9bea6fb9aec49f0
ripemd-160
6b6d2bcaef36acc8daee6f915bab92eb4b08e665
Diameter
40201448
Circumference
126296573.70047
Area
1.2693262850494E+15
Volume
3.4019169762298E+22
Surface area
5.0773051401977E+15
Circumference
126296573.70047
Perimeter
80402896
Area
404039105324176
Diagonal
28426716.494318
Surface area
2424234631945056
Volume
8.1214785413282E+21
Space diagonal
34815475.236919
Perimeter
60302172
Area
1.7495406466654E+14
Altitude
17407737.61846
Surface area
1.7495406466654E+14
Volume
9.5712542497237E+20
Height
9475572.1647728