20107621 is an odd 8-digits prime number following 20107620
and preceding 20107622 . In scientific notation, it is written as 2.0107621 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20107620 positive integers (up to 20107621) that are relatively prime to 20107621.
20107621 has 2 divisors, whose sum is 20107622
The reverse of 20107621 is 12670102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred seven thousand six hundred twenty-one
Scientific notation
2.0107621 × 10^7
Engineering notation
2.0107621 × 10^6
Prime Factorization
20107621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20107621
Product of the distinct prime numbers
The prime factorization of 20107621 is 20107621.
Since it has a total of 1 prime factors.
7 , 7 , 23 , 86 , 978 , 514 , 4606 , 6688 , 69368 , 71899 , 969887 , 267093 , 7769541 , 5303743 , 3227750 , 82559148 , 769492214 , 408999188 , 7293380460 , 2954980356
n×2
40215242
n×3
60322863
n×4
80430484
n×5
100538105
n÷2
10053810.5
n÷3
6702540.3333333
n÷3
5026905.25
n÷5
4021524.2
n2
404316422279641
n3
8.129841383275E+21
n4
1.6347176932501E+29
n5
3.2870283817867E+36
2 √n
4484.1522052669
3 √n
271.9277715152
4 √n
66.963812654798
5 √n
28.884984455433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20107622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.1523167707
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005352
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20107621) is 20107622, the average is 10053811.
Base
System
Value
2
Binary
1001100101101000101100101
3
Ternary
1101211120110201
4
Quaternary
1030231011211
5
Quinary
20121420441
6
Senary
1554550501
8
Octal
114550545
10
Decimal
20107621
12
Duodecimal
6898431
16
Hexadecimal
132d165
20
Vigesimal
65d911
36
Base36
byz51
md5
a8ee8426c19eee2c5e37e5d4f0b49f64
sha1
18cd2cf0c3cc6fa96f8b33c486517d5e84e9e42b
sha256
fa363fb8fb1ea8c25b6561401e1bba49e68eb17df9764e67c9294b9cf4379462
sha512
104f1898f6a638e0bc349f590d8f2281f6ce081ff64caf385218bdfa2413966ddd79688d69acd1c9f21ccdef171ddd0a53a0cc7fa9ddfd9ddcb1759aa62ecb59
ripemd-160
029143f157eeec3d037a26fc710829f98546bf65
Diameter
40215242
Circumference
126339908.82954
Area
1.2701975019594E+15
Volume
3.4054199952729E+22
Surface area
5.0807900078377E+15
Circumference
126339908.82954
Perimeter
80430484
Area
404316422279641
Diagonal
28436470.325258
Surface area
2425898533677846
Volume
8.129841383275E+21
Space diagonal
34827421.191339
Perimeter
60322863
Area
1.750741464307E+14
Altitude
17413710.595669
Surface area
1.750741464307E+14
Volume
9.5811099534746E+20
Height
9478823.4417527