20100155 is an odd 8-digits composite number following 20100154
and preceding 20100156 . In scientific notation, it is written as 2.0100155 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 16080120 positive integers (up to 20100155) that are relatively prime to 20100155.
20100155 has 4 divisors, whose sum is 24120192
The reverse of 20100155 is 55100102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thousand one hundred fifty-five
Scientific notation
2.0100155 × 10^7
Engineering notation
2.0100155 × 10^6
Prime Factorization
5 × 4020031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100155
Product of the distinct prime numbers
The prime factorization of 20100155 is 5 × 4020031.
Since it has a total of 2 prime factors.
9 , 9 , 17 , 27 , 535 , 655 , 2372 , 2441 , 22613 , 66175 , 846267 , 645152 , 3166205 , 3847349 , 61108527 , 69454146 , 7877664 , 496647231 , 6344892541 , 1523289938
n×2
40200310
n×3
60300465
n×4
80400620
n×5
100500775
n÷2
10050077.5
n÷3
6700051.6666667
n÷3
5025038.75
n÷5
4020031
n2
404016231024025
n3
8.1207888660987E+21
n4
1.6322911493086E+29
n5
3.2809305106231E+36
2 √n
4483.3196406235
3 √n
271.89411157323
4 √n
66.957595839632
5 √n
28.882839126253
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
-20100154
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 20100155 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100155) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011010000111011
3
Ternary
1101211012020012
4
Quaternary
1030223100323
5
Quinary
20121201110
6
Senary
1554452135
8
Octal
114532073
10
Decimal
20100155
12
Duodecimal
689404b
16
Hexadecimal
132b43b
20
Vigesimal
65ca7f
36
Base36
bytdn
md5
2b1e32462ac69ebd6c47a807f649d7b5
sha1
a25e1901518e68ddee9ddc62e9561ff4acc4d290
sha256
e353132368b8855b13eb427fc0288c5abf5debe7501cecf8da920647c02578f9
sha512
5e2cf3c7f47c20f67fea5fa97f63ccad5a696339df45d318b15e9f9cdd22475cb695f1e9004a2ab88c38506dba414911e305fd7ca63cea3ffc1894c653f4da76
ripemd-160
b5af1d96104b46b535f9657f4102a3c72a92d68d
Diameter
40200310
Circumference
126292998.56803
Area
1.2692544233161E+15
Volume
3.4016280857453E+22
Surface area
5.0770176932645E+15
Circumference
126292998.56803
Perimeter
80400620
Area
404016231024025
Diagonal
28425911.806801
Surface area
2424097386144150
Volume
8.1207888660987E+21
Space diagonal
34814489.70001
Perimeter
60300465
Area
1.7494415980402E+14
Altitude
17407244.850005
Surface area
1.7494415980402E+14
Volume
9.570441459671E+20
Height
9475303.9356005