2155100 is an even 7-digits composite number following 2155099
and preceding 2155101 . In scientific notation, it is written as 2.155100 × 10^6.
The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors.
There are 823680 positive integers (up to 2155100) that are relatively prime to 2155100.
2155100 has 24 divisors, whose sum is 4723488
The reverse of 2155100 is 0015512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million one hundred fifty-five thousand one hundred
Scientific notation
2.155100 × 10^6
Engineering notation
2.155100 × 10^6
Prime Factorization
2 × 2 × 4685 × 5 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077550
Product of the distinct prime numbers
The prime factorization of 2155100 is 2 × 2 × 4685 × 5 × 23.
Since it has a total of 5 prime factors.
1 , 3 , 33 , 11 , 397 , 806 , 2134 , 1462 , 74281 , 92014 , 312863 , 436975 , 4710417 , 3688551 , 44010441 , 33469462 , 356374491 , 103463183 , 1089195655 , 6685306741
n×2
4310200
n×3
6465300
n×4
8620400
n×5
10775500
n÷2
1077550
n÷3
718366.66666667
n÷3
538775
n÷5
431020
n2
4644456010000
n3
1.0009267147151E+19
n4
2.1570971628825E+25
n5
4.6487600957281E+31
2 √n
1468.0258853304
3 √n
129.16825989479
4 √n
38.314825920658
5 √n
18.479639100537
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 4685 , 9370 , 18740 , 23425 , 46850 , 93700 , 107755 , 215510 , 431020 , 538775 , 1077550 , 2155100
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155100 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155100) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001110001001011100
3
Ternary
11001111020112
4
Quaternary
20032021130
5
Quinary
1022430400
6
Senary
114105152
8
Octal
10161134
10
Decimal
2155100
12
Duodecimal
87b1b8
16
Hexadecimal
20e25c
20
Vigesimal
d97f0
36
Base36
1a6vw
md5
bcd2ee5bdddb807ee8fc74b4e8a79032
sha1
5c141a7cc165420f98535b99c8a85e4330b01dee
sha256
954d2f226adec939a86483a4127afbde581c5a7a016c8ab7a0a92af8174673fd
sha512
622133905998b4389b800fead426ca372595e3556fff185f1941d44f55b7cc8a9ff7cfb86a3b3cc27a4692b24479d920712a0e2da8d600fa46ce9e4f697e9b1f
ripemd-160
5299630eb754467483c6ad26be2b0f5991f3562c
Diameter
4310200
Circumference
13540892.655503
Area
14590988880937
Volume
4.1926720183076E+19
Surface area
58363955523748
Circumference
13540892.655503
Perimeter
8620400
Area
4644456010000
Diagonal
3047771.6482703
Surface area
27866736060000
Volume
1.0009267147151E+19
Space diagonal
3732742.6953917
Perimeter
6465300
Area
2011108445709.7
Altitude
1866371.3476958
Surface area
2011108445709.7
Volume
1.179603445743E+18
Height
1015923.8827568