20121598 is an even 8-digits composite number following 20121597
and preceding 20121599 . In scientific notation, it is written as 2.0121598 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8623536 positive integers (up to 20121598) that are relatively prime to 20121598.
20121598 has 8 divisors, whose sum is 34494192
The reverse of 20121598 is 89512102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-one thousand five hundred ninety-eight
Scientific notation
2.0121598 × 10^7
Engineering notation
2.0121598 × 10^6
Prime Factorization
2 × 7 × 1437257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121598
Product of the distinct prime numbers
The prime factorization of 20121598 is 2 × 7 × 1437257.
Since it has a total of 3 prime factors.
2 , 3 , 51 , 55 , 84 , 181 , 8311 , 5066 , 90395 , 15768 , 249897 , 349687 , 7659294 , 4831199 , 25639033 , 6967026 , 649862226 , 417655311 , 9840026445 , 3947204480
n×2
40243196
n×3
60364794
n×4
80486392
n×5
100607990
n÷2
10060799
n÷3
6707199.3333333
n÷3
5030399.5
n÷5
4024319.6
n2
404878706073604
n3
8.1468065623732E+21
n4
1.6392676663184E+29
n5
3.2984684996056E+36
2 √n
4485.7104231103
3 √n
271.99076345509
4 √n
66.975446419641
5 √n
28.888998985259
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
-20121597
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 20121598 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121598) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011111111110
3
Ternary
1101212021122101
4
Quaternary
1030300133332
5
Quinary
20122342343
6
Senary
1555135314
8
Octal
114603776
10
Decimal
20121598
12
Duodecimal
68a453a
16
Hexadecimal
13307fe
20
Vigesimal
65f3ji
36
Base36
bz9xa
md5
0a35fe4f68f882974e81d0942f36104e
sha1
abde8f26869bc8cafc4f4a751929ae14012f9d2e
sha256
01d747be45def4ee580877ae14ea5c7efec291b4f03f989c88a6b8aae1953a62
sha512
6a13b81cd4d71ee5b6f859253caec2276b0edf280918149c6e1972271228fb519123988dc18d450696b837df168b5e6999ffd52953da485bf6ad14b741c3c692
ripemd-160
ba269cddccd3fc433dded1fc19f41e64f357ca6d
Diameter
40243196
Circumference
126427728.91057
Area
1.2719639685958E+15
Volume
3.4125263528758E+22
Surface area
5.0878558743831E+15
Circumference
126427728.91057
Perimeter
80486392
Area
404878706073604
Diagonal
28456236.788219
Surface area
2429272236441624
Volume
8.1468065623732E+21
Space diagonal
34851630.065476
Perimeter
60364794
Area
1.7531762245556E+14
Altitude
17425815.032738
Surface area
1.7531762245556E+14
Volume
9.6011036087819E+20
Height
9485412.2627398