20155101 is an odd 8-digits composite number following 20155100
and preceding 20155102 . In scientific notation, it is written as 2.0155101 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13436732 positive integers (up to 20155101) that are relatively prime to 20155101.
20155101 has 4 divisors, whose sum is 26873472
The reverse of 20155101 is 10155102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred fifty-five thousand one hundred one
Scientific notation
2.0155101 × 10^7
Engineering notation
2.0155101 × 10^6
Prime Factorization
3 × 6718367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155101
Product of the distinct prime numbers
The prime factorization of 20155101 is 3 × 6718367.
Since it has a total of 2 prime factors.
4 , 9 , 23 , 91 , 494 , 672 , 320 , 7504 , 5461 , 12272 , 965453 , 855658 , 3846225 , 9159572 , 76553036 , 26378542 , 500011048 , 886739644 , 6238361623 , 9398992093
n×2
40310202
n×3
60465303
n×4
80620404
n×5
100775505
n÷2
10077550.5
n÷3
6718367
n÷3
5038775.25
n÷5
4031020.2
n2
406228096320201
n3
8.1875683103714E+21
n4
1.6502126623993E+29
n5
3.3260202882138E+36
2 √n
4489.4432839719
3 √n
272.14163705368
4 √n
67.003308007679
5 √n
28.898612776029
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
-20155100
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 20155101 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101011011101
3
Ternary
1101220222121020
4
Quaternary
1030320223131
5
Quinary
20124430401
6
Senary
1555554353
8
Octal
114705335
10
Decimal
20155101
12
Duodecimal
68bb9b9
16
Hexadecimal
1338add
20
Vigesimal
65j7f1
36
Base36
bzzrx
md5
028c8e7fd19259b28ad892b8f4d4c05e
sha1
edab41d7cadc9402b2285a00f815837d265811b5
sha256
bb35bad8a379b978c0d1c714ca3465b056788dde597c9b68fd02fcce6cd09851
sha512
200e3890787743fce92c87f59e7b186e6c997b02fceba2ea0612bdb49d4b99c34198224caf5bfa067784b2c60a788d01b774e16123a4964c127e3f79f6cc21a8
ripemd-160
67de75594d3ab101c64817ec472dce7b20f28d73
Diameter
40310202
Circumference
126638234.46792
Area
1.2762032030813E+15
Volume
3.4296005939503E+22
Surface area
5.1048128123252E+15
Circumference
126638234.46792
Perimeter
80620404
Area
406228096320201
Diagonal
28503617.1852
Surface area
2437368577921206
Volume
8.1875683103714E+21
Space diagonal
34909658.963682
Perimeter
60465303
Area
1.7590192557214E+14
Altitude
17454829.481841
Surface area
1.7590192557214E+14
Volume
9.6491417894861E+20
Height
9501205.7283998