20138597 is an odd 8-digits composite number following 20138596
and preceding 20138598 . In scientific notation, it is written as 2.0138597 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20096076 positive integers (up to 20138597) that are relatively prime to 20138597.
20138597 has 4 divisors, whose sum is 20181120
The reverse of 20138597 is 79583102
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-eight thousand five hundred ninety-seven
Scientific notation
2.0138597 × 10^7
Engineering notation
2.0138597 × 10^6
Prime Factorization
479 × 42043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138597
Product of the distinct prime numbers
The prime factorization of 20138597 is 479 × 42043.
Since it has a total of 2 prime factors.
1 , 5 , 74 , 53 , 631 , 606 , 2672 , 7386 , 56226 , 9149 , 7397 , 436338 , 6920490 , 6522712 , 76182965 , 2202049 , 840957619 , 259911983 , 8687031796 , 9962055335
n×2
40277194
n×3
60415791
n×4
80554388
n×5
100692985
n÷2
10069298.5
n÷3
6712865.6666667
n÷3
5034649.25
n÷5
4027719.4
n2
405563089128409
n3
8.1674716100321E+21
n4
1.6448141926338E+29
n5
3.3124250165332E+36
2 √n
4487.6048177174
3 √n
272.06733572966
4 √n
66.989587382797
5 √n
28.893878500574
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
-20138596
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 20138597 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138597) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101001100101
3
Ternary
1101220010221222
4
Quaternary
1030310221211
5
Quinary
20123413342
6
Senary
1555350125
8
Octal
114645145
10
Decimal
20138597
12
Duodecimal
68b2345
16
Hexadecimal
1334a65
20
Vigesimal
65h69h
36
Base36
bzn1h
md5
c1a02338f765cc9b671e45e1e9d944c5
sha1
65d36a56d67531d37653f0132b93753fc4225db1
sha256
7018cf8cada56c462bc40b9ebb73eed2d9750eb13f41ab96101fc2540f032a4b
sha512
6aa508e96b67c7ce8ee2329b17f99b2f57259f490c4102f54b3bfb16da9a545f35c73493c181007de8843bbf700cc80503ab2b47061d4177014857a2e56d01ba
ripemd-160
aab460f97dcee29a8c008dbf12d81ab7b6815171
Diameter
40277194
Circumference
126534536.77761
Area
1.274114021373E+15
Volume
3.4211825077973E+22
Surface area
5.096456085492E+15
Circumference
126534536.77761
Perimeter
80554388
Area
405563089128409
Diagonal
28480277.004566
Surface area
2433378534770454
Volume
8.1674716100321E+21
Space diagonal
34881073.197154
Perimeter
60415791
Area
1.7561396901125E+14
Altitude
17440536.598577
Surface area
1.7561396901125E+14
Volume
9.6254576010039E+20
Height
9493425.6681887