20247902 is an even 8-digits composite number following 20247901
and preceding 20247903 . In scientific notation, it is written as 2.0247902 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10116504 positive integers (up to 20247902) that are relatively prime to 20247902.
20247902 has 8 divisors, whose sum is 30394200
The reverse of 20247902 is 20974202
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-seven thousand nine hundred two
Scientific notation
2.0247902 × 10^7
Engineering notation
2.0247902 × 10^6
Prime Factorization
2 × 1789 × 5659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247902
Product of the distinct prime numbers
The prime factorization of 20247902 is 2 × 1789 × 5659.
Since it has a total of 3 prime factors.
3 , 7 , 99 , 76 , 401 , 464 , 9455 , 7282 , 40578 , 22613 , 115841 , 29671 , 4531127 , 5285897 , 19373602 , 55262627 , 67739928 , 560923673 , 3757110888 , 6475497654
n×2
40495804
n×3
60743706
n×4
80991608
n×5
101239510
n÷2
10123951
n÷3
6749300.6666667
n÷3
5061975.5
n÷5
4049580.4
n2
409977535401604
n3
8.3011849590132E+21
n4
1.6808157953397E+29
n5
3.4032993504091E+36
2 √n
4499.7668828507
3 √n
272.55867546638
4 √n
67.080301749848
5 √n
28.925175724609
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
-20247901
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 20247902 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010101011110
3
Ternary
1102002200220022
4
Quaternary
1031033111132
5
Quinary
20140413102
6
Senary
2001552142
8
Octal
115172536
10
Decimal
20247902
12
Duodecimal
6945652
16
Hexadecimal
134f55e
20
Vigesimal
66ajf2
36
Base36
c1zdq
md5
0e64e55319c4459ba86dedaf33e28df5
sha1
653ed9d03a529c4c58bc3bbf16a74bdec14ab170
sha256
8f211c3df9b0bb3b4bdfe2f40ab2f383cbc0771a2059bd8404e1abbb7dd3d1ba
sha512
b58b6717fbc6b3b00e6e29de9e9c9d21f0ccff6ee9132d6a00eafcd1b70552c590af35d5702551915d1fceefc8cbcdfe3ff25928568f992746ed34ac0cbc0867
ripemd-160
bc10905cbc8cb8f4962003c7f2969ed8b213b68b
Diameter
40495804
Circumference
127221320.34761
Area
1.2879824133545E+15
Volume
3.4771922244435E+22
Surface area
5.1519296534181E+15
Circumference
127221320.34761
Perimeter
80991608
Area
409977535401604
Diagonal
28634857.618001
Surface area
2459865212409624
Volume
8.3011849590132E+21
Space diagonal
35070395.010675
Perimeter
60743706
Area
1.7752548031936E+14
Altitude
17535197.505338
Surface area
1.7752548031936E+14
Volume
9.7830402940034E+20
Height
9544952.5393338