20100215 is an odd 8-digits composite number following 20100214
and preceding 20100216 . In scientific notation, it is written as 2.0100215 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 16061760 positive integers (up to 20100215) that are relatively prime to 20100215.
20100215 has 8 divisors, whose sum is 24147888
The reverse of 20100215 is 51200102
Previous prime number is 3433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred thousand two hundred fifteen
Scientific notation
2.0100215 × 10^7
Engineering notation
2.0100215 × 10^6
Prime Factorization
5 × 3433 × 1171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100215
Product of the distinct prime numbers
The prime factorization of 20100215 is 5 × 3433 × 1171.
Since it has a total of 3 prime factors.
10 , 1 , 42 , 64 , 819 , 921 , 693 , 3750 , 97962 , 25987 , 573063 , 119719 , 2109772 , 9859895 , 2040954 , 94429688 , 587734664 , 777365193 , 9395517372 , 5006497731
n×2
40200430
n×3
60300645
n×4
80400860
n×5
100501075
n÷2
10050107.5
n÷3
6700071.6666667
n÷3
5025053.75
n÷5
4020043
n2
404018643046225
n3
8.1208615892374E+21
n4
1.6323106392891E+29
n5
3.2809794796499E+36
2 √n
4483.3263320887
3 √n
271.89438211228
4 √n
66.957645807545
5 √n
28.882856369585
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
-20100214
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 20100215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011010001110111
3
Ternary
1101211012022102
4
Quaternary
1030223101313
5
Quinary
20121201330
6
Senary
1554452315
8
Octal
114532167
10
Decimal
20100215
12
Duodecimal
689409b
16
Hexadecimal
132b477
20
Vigesimal
65caaf
36
Base36
bytfb
md5
ef43caf402cbe917ad2e59bbe30dab77
sha1
9c98b0161ff1d70c81f097fce6e554741ae44e7f
sha256
f8eb4b5a6d0d906faaf0453a79fb5e96ffb1ce486c714689be3df54c14e9b758
sha512
c4b39294970ddfe9e3853b9f5afd1feb31e5d689cb888cc63445b86d926c1c25818f7c28201bb139e030fed94a0f5c89d27a93bcec2876b83d05f49b0137b4ff
ripemd-160
017bf6dd603ae20308b8f4bde1734d899d2ed3d1
Diameter
40200430
Circumference
126293375.55915
Area
1.2692620009073E+15
Volume
3.4016585479424E+22
Surface area
5.0770480036294E+15
Circumference
126293375.55915
Perimeter
80400860
Area
404018643046225
Diagonal
28425996.659615
Surface area
2424111858277350
Volume
8.1208615892374E+21
Space diagonal
34814593.623058
Perimeter
60300645
Area
1.7494520424027E+14
Altitude
17407296.811529
Surface area
1.7494520424027E+14
Volume
9.5705271647119E+20
Height
9475332.2198717